diff --git "a/data/FUEL_GAS_CODE.json" "b/data/FUEL_GAS_CODE.json" new file mode 100644--- /dev/null +++ "b/data/FUEL_GAS_CODE.json" @@ -0,0 +1,7742 @@ +[ + { + "id": "101.1", + "text": "CONTEXT: 101 > 101.1 | CONTENT: 101.1 101.1 Title. This code shall be known and may be cited as the \u201c New York City Fuel Gas Code ,\u201d \u201cNYCFGC\u201d or \u201cFGC.\u201d All section numbers in this code shall be deemed to be preceded by the designation \u201cFGC.\u201d", + "metadata": { + "section_full": "101.1", + "parent_major": "101", + "parent_minor": "101.1", + "source": "043.txt" + } + }, + { + "id": "101.2", + "text": "CONTEXT: 101 > 101.2 | CONTENT: 101.2 101.2 Scope. This code shall apply to the installation of fuel - gas piping systems, fuel - gas appliances and related accessories in accordance with Sections 101.2 .2 through 101.2.5.", + "metadata": { + "section_full": "101.2", + "parent_major": "101", + "parent_minor": "101.2", + "source": "043.txt" + } + }, + { + "id": "101.2.2", + "text": "CONTEXT: 101 > 101.2 | CONTENT: 101.2.2 101.2.2 Piping systems. These regulations cover piping systems for natural gas. High pressure natural gas installations at pressures of 15 psig (", + "metadata": { + "section_full": "101.2.2", + "parent_major": "101", + "parent_minor": "101.2", + "source": "043.txt" + } + }, + { + "id": "103.4", + "text": "CONTEXT: 103 > 103.4 | CONTENT: 103.4 103.4 kPa gauge) or above shall also comply with the requirements of Appendix G of this code. Coverage shall extend to the outlet of th e appliance shutoff valves . Piping system requirements shall include design, materials, components, fabrication, assembly, installation, testing, inspection, operation and maintenance.", + "metadata": { + "section_full": "103.4", + "parent_major": "103", + "parent_minor": "103.4", + "source": "043.txt" + } + }, + { + "id": "101.2.3", + "text": "CONTEXT: 101 > 101.2 | CONTENT: 101.2.3 101.2.3 Gas utilization appliances. Requirements for gas appliances and related accessories shall include installation, combustion and ventilation air and venting and connections to piping systems.", + "metadata": { + "section_full": "101.2.3", + "parent_major": "101", + "parent_minor": "101.2", + "source": "043.txt" + } + }, + { + "id": "101.2.4", + "text": "CONTEXT: 101 > 101.2 | CONTENT: 101.2.4 101.2.4 Systems and equipment outside the scope. This code shall not apply to the following: 1. Portable LP - gas appliances and e quipment of all types that are not connected to a fixed fuel piping system. 2. Oxygen - fuel gas cutting and welding systems. 3. Industrial gas applications using gases such as acetylene and acetylenic compounds, hydrogen, ammonia, carbon monoxide, oxygen and nitrogen. 4. Petroleum refineries, pipeline compressor or pumping stations, loading terminals, compounding plants, refinery tank farms and natural gas processing plants. 5. Integrated chemical plants or portions of such plants where flammable or comb ustible liquids or gases are produced by, or used in, chemical reactions. 6. LP - gas installations at utility gas plants. 7. Liquefied natural gas (LNG) installations. 8. Fuel gas piping in public utility power plants and atomic energy plants. 9. Components within proprietary items of equipment, apparatus or instruments such as gas - generating sets, compressors and calorimeters. 10. LP - gas equipment for vaporization, gas mixing and gas manufacturing. 11. Temporary LP - gas piping for buildings under c onstruction or renovation that is not to become part of the permanent piping system. 12. Installation of LP - gas systems for railroad switch heating. 13. Installation of hydrogen gas, LP - gas and compressed natural gas (CNG) systems on vehicles. 14. Except a s provided in Section 401.1.1 and Appendices E and G, gas piping, meters, gas pressure regulators and other appurtenances used by the serving gas supplier in the distribution of gas, other than undiluted LP - gas. 15. Building design and construction, except as specified herein. 16. Piping systems for mixtures of gas and air within the flammable range with an operating pressure greater than 10 psig ( 68.9 kPa gauge). 17. Portable fuel cell appliances that are neither connected to a fixed piping system nor inte rconnected to a power grid.", + "metadata": { + "section_full": "101.2.4", + "parent_major": "101", + "parent_minor": "101.2", + "source": "043.txt" + } + }, + { + "id": "101.2.5", + "text": "CONTEXT: 101 > 101.2 | CONTENT: 101.2.5 101.2.5 Other fuels. The requirements for the design, installation, maintenance, alteration and inspection of mechanical systems operating with fuels other than fuel gas shall be regulated by the New York City Mechanical Code . ADMINISTRATION 1-2 2022 NEW YORK CITY FUEL GAS CODE 1 01.3 Reserved.", + "metadata": { + "section_full": "101.2.5", + "parent_major": "101", + "parent_minor": "101.2", + "source": "043.txt" + } + }, + { + "id": "101.4", + "text": "CONTEXT: 101 > 101.4 | CONTENT: 101.4 101.4 Intent. The purpose of this code is to provide minimum standards to safeguard life or limb , health, property , public welfare and the environment by regulating and controlling the design, construction, installation, quality of materials, location, operation and maintenance or use of fuel gas systems.", + "metadata": { + "section_full": "101.4", + "parent_major": "101", + "parent_minor": "101.4", + "source": "043.txt" + } + }, + { + "id": "101.5", + "text": "CONTEXT: 101 > 101.5 | CONTENT: 101.5 101.5 Severability. If a section, subsection, sentence, clause or phrase of this code is, for any r eason, held to be unconstitutional, such decision shall not affect the validity of the remaining portions of this code. SECTION FGC 102 APPLICABILITY", + "metadata": { + "section_full": "101.5", + "parent_major": "101", + "parent_minor": "101.5", + "source": "043.txt" + } + }, + { + "id": "102.1", + "text": "CONTEXT: 102 > 102.1 | CONTENT: 102.1 102.1 General. Where there is a conflict between a general requirement and a specific requirement, the s pecific requirement shall govern. Where, in a specific case, different sections of this code specify different materials, methods of construction or other requirements, the most restrictive shall govern.", + "metadata": { + "section_full": "102.1", + "parent_major": "102", + "parent_minor": "102.1", + "source": "043.txt" + } + }, + { + "id": "102.2", + "text": "CONTEXT: 102 > 102.2 | CONTENT: 102.2 102.2 Existing installations. Except as otherwise pr ovided for in this chapter or elsewhere in this code , a provision in this code shall not require the removal, alteration or abandonment of, nor prevent the continued utilization and maintenance of, existi ng installations lawfully in existence on the effect ive date of this code.", + "metadata": { + "section_full": "102.2", + "parent_major": "102", + "parent_minor": "102.2", + "source": "043.txt" + } + }, + { + "id": "102.2.1", + "text": "CONTEXT: 102 > 102.2 | CONTENT: 102.2.1 102.2.1 Existing buildings. Additions, alterations, renovations or repairs related to building or structural issues shall be governed by Chapter 1 of Title 28 of the Administrative Code , the New York City Building Code and the 1968 Building Code , as applicable .", + "metadata": { + "section_full": "102.2.1", + "parent_major": "102", + "parent_minor": "102.2", + "source": "043.txt" + } + }, + { + "id": "102.3", + "text": "CONTEXT: 102 > 102.3 | CONTENT: 102.3 102.3 Maintenance. Installations, both existing and new, and parts thereof shall be maintained in proper operating condition in accordance with the original design and in a safe condition. Devices or safeguards th at are required by this code shall be maintained in compliance with the applicable provisions under which they were installed.", + "metadata": { + "section_full": "102.3", + "parent_major": "102", + "parent_minor": "102.3", + "source": "043.txt" + } + }, + { + "id": "102.3.1", + "text": "CONTEXT: 102 > 102.3 | CONTENT: 102.3.1 102.3.1 Owner responsibility. The owner or the owner\u2019s designated agent shall be responsible for maintenance of installations. To determine compliance with this provision, the commissioner shall have the authority to require an existing installation to be inspected .", + "metadata": { + "section_full": "102.3.1", + "parent_major": "102", + "parent_minor": "102.3", + "source": "043.txt" + } + }, + { + "id": "102.4", + "text": "CONTEXT: 102 > 102.4 | CONTENT: 102.4 102.4 Additions, alterations or repairs. Additions, alterations, renovations or repairs to installations shall conform to that required for new installations without requiring the existing installation to comply with all of the requirements of this cod e. Additions, alterations or repairs shall not cause an existing installation to become unsafe, hazardous or overloaded .", + "metadata": { + "section_full": "102.4", + "parent_major": "102", + "parent_minor": "102.4", + "source": "043.txt" + } + }, + { + "id": "102.4.1", + "text": "CONTEXT: 102 > 102.4 | CONTENT: 102.4.1 102.4.1 Minor additions, alterations, renovations and repairs. Minor additions, alterations, renovations and repairs to existing installations shall meet the provisions for new construction, unless such work is done in the same manner and arrangement as wa s in the existing system, is not hazardous and is approved.", + "metadata": { + "section_full": "102.4.1", + "parent_major": "102", + "parent_minor": "102.4", + "source": "043.txt" + } + }, + { + "id": "102.4.2", + "text": "CONTEXT: 102 > 102.4 | CONTENT: 102.4.2 102.4.2 Special provisions for prior code buildings. In addition to the requirements of Sections 102.4 and 102.4.1, the provisions of Sections", + "metadata": { + "section_full": "102.4.2", + "parent_major": "102", + "parent_minor": "102.4", + "source": "043.txt" + } + }, + { + "id": "102.4.2.1", + "text": "CONTEXT: 102 > 102.4 | CONTENT: 102.4.2.1 102.4.2.1 Fuel gas piping in prohibited locations . For prior code buildings, the replacement of existing fuel gas piping in the same locations shall not be subject to Section 404.3 when approved by the commissioner.", + "metadata": { + "section_full": "102.4.2.1", + "parent_major": "102", + "parent_minor": "102.4", + "source": "043.txt" + } + }, + { + "id": "102.4.2.2", + "text": "CONTEXT: 102 > 102.4 | CONTENT: 102.4.2.2 102.4.2.2 Guards and access to roofs and elevated structures. The provisions of Section 306.6 relating to guards and Section 306.5 relating to permanent means of access shall not apply where the equipment or appliances replace existing equipment or appliances in the same location. 10 2.4.2.3 Seismic supports. For prior code buildings, the determination as to whether seismic requirements apply to an alteration shall be made in accordance with the 1968 Building Code and interpretations by the department relating to such determinations. A ny applicable seismic loads and requirements shall be permitted to be determined in accordance with Chapter 16 of the New York City Building Code or the 1968 Building Code and Reference Standard RS 9-6 of such code.", + "metadata": { + "section_full": "102.4.2.2", + "parent_major": "102", + "parent_minor": "102.4", + "source": "043.txt" + } + }, + { + "id": "102.4.2.4", + "text": "CONTEXT: 102 > 102.4 | CONTENT: 102.4.2.4 102.4.2.4 Wind resistance. For prior cod e buildings, equipment, appliances and supports that are exposed to wind shall be designed and installed to resist the wind pressures determined in accordance with Chapter 16 of the New York City Building Code .", + "metadata": { + "section_full": "102.4.2.4", + "parent_major": "102", + "parent_minor": "102.4", + "source": "043.txt" + } + }, + { + "id": "102.5", + "text": "CONTEXT: 102 > 102.5 | CONTENT: 102.5 102.5 Change in occupancy. Refer to Chapter 1 of Title 28 of the Administrative Code ., as applicable .", + "metadata": { + "section_full": "102.5", + "parent_major": "102", + "parent_minor": "102.5", + "source": "043.txt" + } + }, + { + "id": "102.7", + "text": "CONTEXT: 102 > 102.7 | CONTENT: 102.7 102.7 Reserved. 102 .8 Referenced standards. The standards referenced in this code shall be those that are listed in Chapter 8 and in the rules of the department and such standards s hall be considered part of the requirements of this code to the prescribed extent of each such reference. Where differences occur between provisions of this code and the referenced standards, the provisions of this code shall apply. Refer to Article 103 of Chapter 1 of Title 28 of the Administrative Code for additional provisions relating to referenced standards.", + "metadata": { + "section_full": "102.7", + "parent_major": "102", + "parent_minor": "102.7", + "source": "043.txt" + } + }, + { + "id": "102.8.1", + "text": "CONTEXT: 102 > 102.8 | CONTENT: 102.8.1 102.8.1 Editions of referenced standards. References to standards in this code shall be to the editions of those standards provided for in Chapter 8 of this code, or as otherwise provided by rule.", + "metadata": { + "section_full": "102.8.1", + "parent_major": "102", + "parent_minor": "102.8", + "source": "043.txt" + } + }, + { + "id": "102.9", + "text": "CONTEXT: 102 > 102.9 | CONTENT: 102.9 102.9 Requirements not covered by code. Requirements necessary for the strength, stability or proper operation of an existing or proposed installation, or for the public safety, health and general welfare, not specifically covered by this code, shall be determined by the commissioner .", + "metadata": { + "section_full": "102.9", + "parent_major": "102", + "parent_minor": "102.9", + "source": "043.txt" + } + }, + { + "id": "102.10", + "text": "CONTEXT: 102 > 102.10 | CONTENT: 102.10 102.10 Application of references. Reference to chapter secti on numbers, or to provisions not specifically identified by number, shall be construed to refer to such chapter, section or provision of this code. SECTION FGC 103 DEPARTMENT OF BUILDINGS", + "metadata": { + "section_full": "102.10", + "parent_major": "102", + "parent_minor": "102.10", + "source": "043.txt" + } + }, + { + "id": "103.1", + "text": "CONTEXT: 103 > 103.1 | CONTENT: 103.1 103.1 Enforcement agency. Refer to the New York City Charter and Cha pter 1 of Title 28 of the Administrative Code .", + "metadata": { + "section_full": "103.1", + "parent_major": "103", + "parent_minor": "103.1", + "source": "043.txt" + } + }, + { + "id": "104.1", + "text": "CONTEXT: 104 > 104.1 | CONTENT: 104.1 104.1 General. The commissioner shall have the authority to render interpretations of this code, adopt rules, and establish policies and procedures in order to clarify and implement its provisions. Such interpretations, policies , procedures , and rules shall be in compliance with the int ent and purpose of this code. See the New York City Charter and Chapter 1 of Title 28 of the Administrative Code for additional provisions relating to the authority of commissioner . SECTION FGC 105 APPROVALS", + "metadata": { + "section_full": "104.1", + "parent_major": "104", + "parent_minor": "104.1", + "source": "043.txt" + } + }, + { + "id": "105.1", + "text": "CONTEXT: 105 > 105.1 | CONTENT: 105.1 105.1 Approvals. Refer to Chapter 1 of Title 28 of the Administrative Code . SECTION FGC 106 PERMITS", + "metadata": { + "section_full": "105.1", + "parent_major": "105", + "parent_minor": "105.1", + "source": "043.txt" + } + }, + { + "id": "106.1", + "text": "CONTEXT: 106 > 106.1 | CONTENT: 106.1 106.1 General. Permits shall comply with this section, with Article 105 of Chapter 1 of Title 28 of the Administrative Code , and with requirements found elsewhere in this code.", + "metadata": { + "section_full": "106.1", + "parent_major": "106", + "parent_minor": "106.1", + "source": "043.txt" + } + }, + { + "id": "106.2", + "text": "CONTEXT: 106 > 106.2 | CONTENT: 106.2 106.2 Required. Any owner or authorized agent who intends to construct, add to, alter, repair, move, demolish, or change the occupancy of a building or structure, or to erect, install, add to, alter, repair, remove, convert or replace any gas, m echanical or plumbing system, the installation of which is regulated by this code, or to cause any such work to be done , shall first make application for construction document approval in accordance with Chapter 1 of Title 28 of the Administrative Code and this chapter and obtain the required permit. 2022 NEW YORK CITY FUEL GAS CODE 1-1 CHAPTER 1 ADMINISTRATION SECTION FGC 101 GENERAL", + "metadata": { + "section_full": "106.2", + "parent_major": "106", + "parent_minor": "106.2", + "source": "043.txt" + } + }, + { + "id": "106.4", + "text": "CONTEXT: 106 > 106.4 | CONTENT: 106.4 106.4 Validity of permit. The issuance or granting of a permit shall not be construed to be a permit for, or an approval of, any violation of any of the provisions of this code or of any other law. Permits presuming to give authority to violate or cancel the provisions of this code or other law shall not be valid. The issuance of a permit based on construction documents and other data shall not prevent the commissioner from requiring the correction of error s in the construction documents and other data. The commissioner is also authorized to prevent occupancy or use of a structure where in violation of this code or of any other la w.", + "metadata": { + "section_full": "106.4", + "parent_major": "106", + "parent_minor": "106.4", + "source": "043.txt" + } + }, + { + "id": "106.5", + "text": "CONTEXT: 106 > 106.5 | CONTENT: 106.5 106.5 Other permits. In addition to any permits required by the provisions o f this code, permits for sidewalk and street openings shall be obtained from the Department of Transportation.", + "metadata": { + "section_full": "106.5", + "parent_major": "106", + "parent_minor": "106.5", + "source": "043.txt" + } + }, + { + "id": "106.6", + "text": "CONTEXT: 106 > 106.6 | CONTENT: 106.6 106.6 Permits with respect to limited alteration applications. For permits with respect to limited alteration applications, refer to Sections 28 -", + "metadata": { + "section_full": "106.6", + "parent_major": "106", + "parent_minor": "106.6", + "source": "043.txt" + } + }, + { + "id": "107.1", + "text": "CONTEXT: 107 > 107.1 | CONTENT: 107.1 107.1 General. Construction documents shall comply with Article 104 of Chapter 1 of Title 28 of the Administrative Code and other applicable provisions of this code and its referenced standards. Such construction documents shall be coordinated with architectural, structural and means of egress plans.", + "metadata": { + "section_full": "107.1", + "parent_major": "107", + "parent_minor": "107.1", + "source": "043.txt" + } + }, + { + "id": "107.2", + "text": "CONTEXT: 107 > 107.2 | CONTENT: 107.2 107.2 Required documents. The applicant shall submit all of the documents specified in Sections", + "metadata": { + "section_full": "107.2", + "parent_major": "107", + "parent_minor": "107.2", + "source": "043.txt" + } + }, + { + "id": "107.8", + "text": "CONTEXT: 107 > 107.8 | CONTENT: 107.8 107.8 as appropriate to the nature and extent of the work proposed. Construction documents shall indicate the heating, ventilation, refrig eration, and other mechanical work to be performed, so drawn as to conform to the architectural and structural aspects of the building and to show in detail compliance with this code.", + "metadata": { + "section_full": "107.8", + "parent_major": "107", + "parent_minor": "107.8", + "source": "043.txt" + } + }, + { + "id": "107.2.1", + "text": "CONTEXT: 107 > 107.2 | CONTENT: 107.2.1 107.2.1 Composite plans. Composite plans showing compliance of architectural, structural, and mechanical parts of a building may be submitted provided that a clear understanding of each part is not impaired.", + "metadata": { + "section_full": "107.2.1", + "parent_major": "107", + "parent_minor": "107.2", + "source": "043.txt" + } + }, + { + "id": "107.3", + "text": "CONTEXT: 107 > 107.3 | CONTENT: 107.3 107.3 Lot diagram. The lot diagram shall be provided where applicable to the work proposed, including but not l imited to the installation of exterior or rooftop equipment.", + "metadata": { + "section_full": "107.3", + "parent_major": "107", + "parent_minor": "107.3", + "source": "043.txt" + } + }, + { + "id": "107.4", + "text": "CONTEXT: 107 > 107.4 | CONTENT: 107.4 107.4 Building classification statement. Where applicable to the proposed work, the statement shall identify: 1. The occupancy group or groups that apply to parts of the building code in accordan ce with Section 302 of the New York City Building Code ; 2. The occupancy group of the main use or dominant occupancy of the building; 3. The construction type of the building in accordance with Section 602 of the New York City Building Code ; 4. The structu ral occupancy/risk category in accordance with Table 1604.5 of the New York City Building Code ; 5. The height of the building as defined in Section 202 of the New York City Building Code ; 6. The applicable measurements to the highest and lowest level of Fire Department access; 7. Whether the building is inside or outside of the fire districts ; and 8. Whether the building is inside or outside a flood hazard area as such term is defined in Chapt er 2 of the New York City Building Code .", + "metadata": { + "section_full": "107.4", + "parent_major": "107", + "parent_minor": "107.4", + "source": "043.txt" + } + }, + { + "id": "107.5", + "text": "CONTEXT: 107 > 107.5 | CONTENT: 107.5 107.5 Fuel - gas - burning appliance and fuel - gas piping plans. Construction documents for fuel - gas - burning appliances and fuel - gas piping shall contain plans that include the following data and information: 1. Riser di agrams showing the story heights, the gas riser diameter, operating pressure, gas meter piping and related appliances. 2. Diagrammatic floor plans showing the size, location, and material for all gas distribution piping and related appliances. 3. Floor plans or partial floor plans showing the location, operating pressure, layout, size, and listing information for all gas meter piping, gas distribution piping, fuel - gas burning appliances, gas vents, and chimneys, with the riser numbers coordinated w ith other plans and diagrams. The floor plans shall indicate locations of meters and shutoff valves, including the outside gas cut - off required by Appendix E, Section E6. The plans shall also indicate the method or means of providing air to the appliance s pace, including duct and opening sizes , or means of direct venting . 2022 NEW YORK CITY FUEL GAS CODE 1-1 CHAPTER 1 ADMINISTRATION SECTION FGC 101 GENERAL", + "metadata": { + "section_full": "107.5", + "parent_major": "107", + "parent_minor": "107.5", + "source": "043.txt" + } + }, + { + "id": "107.6", + "text": "CONTEXT: 107 > 107.6 | CONTENT: 107.6 107.6 Heating systems. Construction documents for heating systems shall include the temperature to be maintained in every room and the output capacity in BTU per hour (W) of the central heating source.", + "metadata": { + "section_full": "107.6", + "parent_major": "107", + "parent_minor": "107.6", + "source": "043.txt" + } + }, + { + "id": "107.7", + "text": "CONTEXT: 107 > 107.7 | CONTENT: 107.7 107.7 Boilers. Construction documents for boiler installations shall indicate the output capacity in BTU per hou r (W) , the operating weight of each boiler, the pressure setting of the relief valves, and such other data and information as required b y this code.", + "metadata": { + "section_full": "107.7", + "parent_major": "107", + "parent_minor": "107.7", + "source": "043.txt" + } + }, + { + "id": "107.9", + "text": "CONTEXT: 107 > 107.9 | CONTENT: 107.9 107.9 Retention of construction and submittal documents. Refer to Section 28 -", + "metadata": { + "section_full": "107.9", + "parent_major": "107", + "parent_minor": "107.9", + "source": "043.txt" + } + }, + { + "id": "108.1", + "text": "CONTEXT: 108 > 108.1 | CONTENT: 108.1 108.1 General. Except as otherwise specified in Section 28 -", + "metadata": { + "section_full": "108.1", + "parent_major": "108", + "parent_minor": "108.1", + "source": "043.txt" + } + }, + { + "id": "108.2", + "text": "CONTEXT: 108 > 108.2 | CONTENT: 108.2 108.2 Required inspections and testing. In addition to any inspections otherwise required by this code or applicable rules, the following inspections shall be require d: 1. Progress inspections: 1.1. Underground inspection and/or testing of installed piping, valves, fittings, support structures, anti - corrosion equipment and associated underground components shall be made before backfill is put in place. When excavated soil contains rocks, broken concrete, frozen chunks and other rubble that would damage or break the piping or cause corrosive action, clean backfill shall be on the job site ready for use in backfilling . 1.2. Rough - in inspe ction shall be made to determine that the materials, design, fabrication and installation comply with all requirements of this code. The inspection shall be conducted after the roof, framing, fireblocking and bracing are in place and components to be conce aled are complete, and prior to the installation of wall or ceiling membranes. The inspection shall be conducted prior to or in conjunction with the gas pressure test. This inspection may be completed in sections. Exceptions: 1. A rough - in inspection shall not be required when an existing gas appliance is replaced, provided that (i) no gas piping is replaced upstream of the existing appliance shutoff valve, and (ii) not more than 6 feet (1828.8 mm) of pipe is installed or replaced downstream of the existing appliance shutoff valve. 2. A rough - in inspection shall not be required when gas is reestablished by a utility company as permitted under Section 28 -", + "metadata": { + "section_full": "108.2", + "parent_major": "108", + "parent_minor": "108.2", + "source": "043.txt" + } + }, + { + "id": "108.2.1", + "text": "CONTEXT: 108 > 108.2 | CONTENT: 108.2.1 108.2.1 Approved inspection agencies. Refer to Articles 114 and 115 of Chapter 1 of Title 28 of the Administrative Code .", + "metadata": { + "section_full": "108.2.1", + "parent_major": "108", + "parent_minor": "108.2", + "source": "043.txt" + } + }, + { + "id": "108.2.2", + "text": "CONTEXT: 108 > 108.2 | CONTENT: 108.2.2 108.2.2 Inspection of prefabricated construction assemblies. Prior to the approval of a prefabricated construction assembly having concealed work and the issuance of a permi t, the department shall require the submittal of an evaluation report by an approved agency on each prefabricated construction assembly, indicating the complete details of the installation, including a description of the system and its components, the basi s upon which the system is being evaluated, test results and similar information and other data as necessary for the commissioner to determine conformance to this code.", + "metadata": { + "section_full": "108.2.2", + "parent_major": "108", + "parent_minor": "108.2", + "source": "043.txt" + } + }, + { + "id": "108.2.2.1", + "text": "CONTEXT: 108 > 108.2 | CONTENT: 108.2.2.1 108.2.2.1 Test and inspection records. Required test and inspection records shall be av ailable to the commissioner at all times during the fabrication of the installation and the erection of the building; or such records as the commissioner designates shall be filed.", + "metadata": { + "section_full": "108.2.2.1", + "parent_major": "108", + "parent_minor": "108.2", + "source": "043.txt" + } + }, + { + "id": "108.2.3", + "text": "CONTEXT: 108 > 108.2 | CONTENT: 108.2.3 108.2.3 Exposure of work. The work shall remain accessible and exposed for inspection purposes. Neither the commissioner nor the city shall be liable for expense entailed in the removal or replacement of any material required to allow inspection.", + "metadata": { + "section_full": "108.2.3", + "parent_major": "108", + "parent_minor": "108.2", + "source": "043.txt" + } + }, + { + "id": "108.3", + "text": "CONTEXT: 108 > 108.3 | CONTENT: 108.3 108.3 Testing. Installations shall be tested as required in this code an d in accordance with Sections", + "metadata": { + "section_full": "108.3", + "parent_major": "108", + "parent_minor": "108.3", + "source": "043.txt" + } + }, + { + "id": "108.3.1", + "text": "CONTEXT: 108 > 108.3 | CONTENT: 108.3.1 108.3.1 New, altered, extended or repaired installations. New installations and parts of existing installations that have been altered, extended, renovated or repaired, shall be tested as prescribed herein to disclose leaks and defects. Exceptions: 1. A gas test shall not be required when an existing gas applianc e is replaced, provided that (i) no gas piping is replaced upstream of the existing appliance shutoff valve and (ii) not more than 6 feet (1828.8 mm) of pipe is installed or replaced downstream of the existing appliance shutoff valve. 2. A gas test shall n ot be required when gas is reestablished by a utility company as permitted under section 28 -", + "metadata": { + "section_full": "108.3.1", + "parent_major": "108", + "parent_minor": "108.3", + "source": "043.txt" + } + }, + { + "id": "108.3.2", + "text": "CONTEXT: 108 > 108.3 | CONTENT: 108.3.2 108.3.2 Apparatus, instruments, material and labor for tests. Apparatus, instruments, material and labor required for testing an installation or part thereof shall be furnished by the permit holder.", + "metadata": { + "section_full": "108.3.2", + "parent_major": "108", + "parent_minor": "108.3", + "source": "043.txt" + } + }, + { + "id": "108.3.3", + "text": "CONTEXT: 108 > 108.3 | CONTENT: 108.3.3 108.3.3 Reinspection and testing. Where any work or installation does not pass an initial test or inspection, the necessary corrections shall be made t o comply with this code. The work or installation shall then be resubmitted to the department for inspection and testing.", + "metadata": { + "section_full": "108.3.3", + "parent_major": "108", + "parent_minor": "108.3", + "source": "043.txt" + } + }, + { + "id": "108.3.4", + "text": "CONTEXT: 108 > 108.3 | CONTENT: 108.3.4 108.3.4 Test validity. A gas test that is accepted by the department shall be valid for a period of one year from the date of the test .", + "metadata": { + "section_full": "108.3.4", + "parent_major": "108", + "parent_minor": "108.3", + "source": "043.txt" + } + }, + { + "id": "108.4", + "text": "CONTEXT: 108 > 108.4 | CONTENT: 108.4 108.4 Sign - off of completed work. Refer to Article 116 of Chapter 1 of Title 28 of the Administrative Code . 2022 NEW YORK CITY FUEL GAS CODE 1-1 CHAPTER 1 ADMINISTRATION SECTION FGC 101 GENERAL", + "metadata": { + "section_full": "108.4", + "parent_major": "108", + "parent_minor": "108.4", + "source": "043.txt" + } + }, + { + "id": "108.5", + "text": "CONTEXT: 108 > 108.5 | CONTENT: 108.5 108.5 Temporary connection. The commissioner shall have the authority to allow the temporary connection of an installation to the sources of energy for the purpose of testing the installation or for use under a temporary certificate of occupancy. SECTION FGC 109 VIOLATIONS", + "metadata": { + "section_full": "108.5", + "parent_major": "108", + "parent_minor": "108.5", + "source": "043.txt" + } + }, + { + "id": "109.1", + "text": "CONTEXT: 109 > 109.1 | CONTENT: 109.1 109.1 General. Refer to Chapters 2 and 3 of Title 28 of the Administrative Code .", + "metadata": { + "section_full": "109.1", + "parent_major": "109", + "parent_minor": "109.1", + "source": "043.txt" + } + }, + { + "id": "109.2", + "text": "CONTEXT: 109 > 109.2 | CONTENT: 109.2 109.2 Authority to disconnect service utilities. The commissioner shall have the authority to require disconnection of utility service to the building, structure or system regulated by the t echnical codes in case of emergency where necessary to eliminate an immediate hazard to life or property. The commissioner shall notify the serving utility, and wherever possible, the owner and occupant of the building, structure or service system of the d ecision to disconnect prior to taking such action. If not notified prior to disconnection, the owner or occupant of the building, structure or service system shall be notified in writing, as soon as practicable thereafter.", + "metadata": { + "section_full": "109.2", + "parent_major": "109", + "parent_minor": "109.2", + "source": "043.txt" + } + }, + { + "id": "109.3", + "text": "CONTEXT: 109 > 109.3 | CONTENT: 109.3 109.3 Connection after order to d isconnect. A person shall not make energy source connections to installations regulated by this code that have been disconnected or ordered to be disconnected by the commissioner , or the use of which has been ordered to be discontinued by the commissioner until the commissioner authorizes the reconnection and use of such installations. When an installation is maintained in violation of this code, and in violation of a notice issue d pursuant to the provisions of this section, the commissioner shall institute appropriate action to prevent, restrain, correct or abate the violation. 2022 NEW YORK CITY FUEL GAS CODE 1-1 CHAPTER 1 ADMINISTRATION SECTION FGC 101 GENERAL", + "metadata": { + "section_full": "109.3", + "parent_major": "109", + "parent_minor": "109.3", + "source": "043.txt" + } + }, + { + "id": "201.1", + "text": "CONTEXT: 201 > 201.1 | CONTENT: 201.1 201.1 Scope. Unless otherwise expressly stated, the following words and terms shall, for the purposes of this code and standard, have the meanings indicated in this chapter.", + "metadata": { + "section_full": "201.1", + "parent_major": "201", + "parent_minor": "201.1", + "source": "044.txt" + } + }, + { + "id": "201.2", + "text": "CONTEXT: 201 > 201.2 | CONTENT: 201.2 201.2 Inter changeability. Words used in the present tense include the future; words in the masculine gender include the feminine and neuter; the singular number includes the plural and the plural, the singular.", + "metadata": { + "section_full": "201.2", + "parent_major": "201", + "parent_minor": "201.2", + "source": "044.txt" + } + }, + { + "id": "201.3", + "text": "CONTEXT: 201 > 201.3 | CONTENT: 201.3 201.3 Terms defined in other codes. Where terms are not defined in this code and are defined in the New York City Electrical Code , New York City Building Code , New York City Fire Code , New York City Mechanical Code , New York City Plumbing Code , or the New York City Energy Conservation Code , such terms shall have meanings ascribed to them as in those codes. \u2021\u2021\u2021", + "metadata": { + "section_full": "201.3", + "parent_major": "201", + "parent_minor": "201.3", + "source": "044.txt" + } + }, + { + "id": "201.3.1", + "text": "CONTEXT: 201 > 201.3 | CONTENT: 201.3.1 201.3.1 Terms defined in the general administrative provisions. The following terms are defined in Section 28-101.5 of the Administrative Code : 1968 BUILDING CODE. 1968 OR PRIOR CODE BUILDINGS OR STRUCTURES (PRIOR CODE BUILDINGS). ACCEPTANCE OR ACCEPTED. ADDITION. ADMINISTRATIVE CODE. ALTERATION. APPROVAL OR APPROVED. APPROVED AGENCY. APPROVED FABRICATOR. APPROVED INSPECTION AGENCY. APPROVED TESTING AGENCY. ARCHITECT. BUILDING. CERTIFICATE OF COMPLIANCE. CHARTER. CITY. COMMISSIONER. CONSTRUCTION DOCUMENTS. DAY. DEFERRED SUBMITTAL. DEMOLITION. DEMOLITION, FULL. DEFINITIONS 2-2 2022 NEW YORK CITY FUEL GAS CODE DEMOLITION, PARTIAL. DEPARTMENT. ENGINEER. ENLARGEMENT. ENVIRONMENTAL CONTROL BOARD or ECB. EXISTING BUILDING OR STRUCTUR E. FABRICATED ITEM. FIRE PROTECTION PLAN. HEREAFTER. HERETOFORE. INSPECTION CERTIFICATE. INTERIM CERTIFICATE OF OCCUPANCY. LABEL. LABELED. LAND SURVEYOR. LANDSCAPE ARCHITECT. LETTER OF COMPLETION. LIMITED ALTERATION APPLICATION. LIMITED PLUMBING ALTERATIONS. LIMITED SPRINKLER ALTERATIONS. LIMITED STANDPIPE ALTERATIONS. LISTED. MAIN USE OR DOMINANT OCCUPANCY (OF A BUILDING). MANUFACTURER\u2019S DESIGNATION. MARK. MATERIALS. OCCUPANCY. OWNER. PARTY WALL. PERMIT. PERSON. PREMISES. PRIOR CODE BUILDING. PROFESSIONAL CERTIFICATION. PROGRESS INSPECTION. PROJECT. REGISTERED DESIGN PROFESSIONAL. REGISTERED DESIGN PROFESSIONAL OF RECORD. REQUIRED. RETAINING WALL. SERVICE EQUIPMENT. SIGN - OFF. DEFINITIONS 2022 NEW YORK CITY FUEL GAS CODE 2-3 SINGLE ROOM OCCUPANCY MULTIPLE DWELLING. SPECIAL INSPECTION . SPECIAL INSPECTION AGENCY. SPECIAL INSPECTOR. STRUCTURE. SUBMITTAL DOCUMENTS. SUPERINTENDENT OF CONSTRUCTION (CONSTRUCTION SUPERINTENDENT). USE (USED). UTILITY COMPANY OR PUBLIC UTILITY COMPANY. UTILITY CORPORATION OR PUBLIC UTILITY CORPORATION. WORK NOT CONSTITUTING MINOR ALTERATIONS OR ORDINARY REPAIRS. WRITING (WRITTEN). WRITTEN NOTICE. ZONING RESOLUTION.", + "metadata": { + "section_full": "201.3.1", + "parent_major": "201", + "parent_minor": "201.3", + "source": "044.txt" + } + }, + { + "id": "201.4", + "text": "CONTEXT: 201 > 201.4 | CONTENT: 201.4 201.4 Terms not defined. Where terms are not defined through the methods authorized by this section, such terms shall have ordin arily accepted meanings such as the context implies. \u2021\u2021\u2021 SECTION FGC 202 GENERAL DEFINITIONS ABNORMAL OPERATING CONDITION. A condition that may indicate a malfunction or a noncompliant component of a piping system or appliance. ACCESS (TO). That which enables a device, fixture, appliance or equipment to be reached by ready access or by a means that first requires the removal or movement of a panel, door or similar obstruction (see also \u201cReady access (to) \u201d). AIR CONDITIONER, GAS - FIRED. A gas - b urning, automatically operated appliance for supplying cooled or dehumidified air or chilled liquid. AIR CONDITIONING. The treatment of air so as to control simultaneously the temperature, humidity, cleanness and distribution of the air to meet the require ments of a conditioned space. AIR, EXHAUST. See \u201cExhaust.\u201d AIR - HANDLING UNIT. A blower or fan used for the purpose of distributing supply air to a room, space or area. AIR, MAKEUP. Any combination of outdoor and transfer air intended to replace exhaust air and exfiltration. APPLIANCE. Any apparatus or device that utilizes a fuel or raw material to produce light, heat, power, refrigeration or air conditioning. APPLIANCE, AUTOMATICALLY CONTROLLED. Appliances equipped with an automatic b urner ignition and safety shutoff device and other automatic devices which accomplish complete turn - on and shutoff of the gas to the main burner or burners, and graduate the gas supply to the burner or burners, but do not affect complete shutoff of the gas . APPLIANCE TYPE. Low - heat appliance (residential appliance). Any appliance in which the products of combustion at the point of entrance to the flue under normal operating conditions have a temperature of 1,000 \u00b0 F (538 \u00b0 C) or less. Medium - heat appliance. Any appliance in which the products of combustion at the point of entrance to the flue under normal operating conditions have a temperature of more than 1,000 \u00b0 F (538 \u00b0 C ) or less but not greater than 2,000 \u00b0 F ( 1093 .3\u00b0 C). DEFINITIONS 2-4 2022 NEW YORK CITY FUEL GAS CODE APPLIANCE, UNVENTED. An appliance designed or installed in such a manner that the products of combustion are not conveyed by a vent or chimney directly to the outdoor atmosphere. APPLIANCE, VENTED. An appliance designed and installed in such a manner that all of the products o f combustion are conveyed directly from the appliance to the outdoor atmosphere through an approved chimney or vent system. See also \u201cVENTED APPLIANCE CATEGORIES.\u201d ATMOSPHERIC PRESSURE. The pressure of the weight of air and water vapor on the surface of th e earth, approximately 14.7 pounds per square inch (psi) (101 kPa absolute) at sea level. BAFFLE. An object placed in an appliance to change the direction of or retard the flow of air, air - gas mixtures or flue gases. BAROMETRIC DRAFT REGULATOR. A balanced damper device attached to a chimney, vent connector, breeching or flue gas manifold to protect combustion appliances by controlling chimney draft. A double - acting barometric draft regulator is one in which the balancing damper is free to move in either direction to protect combustion appliances from both excessive draft and backdraft. BOILER, HIGH - PRESSURE. An appliance for supplying steam or hot water that, for a steam boiler, operates at a pressure of more than 15 psig ( 103.4 kPa gauge), and for a hot water boiler, operates at a pressure exceeding 160 psig ( 1103 kPa gauge) or at a temperature exceeding 250\u00b0 F ( 121.1 \u00b0C). BOILER, LOW - PRESSURE. A self - contained appliance for supplying steam or hot water as follows: Hot water heating boiler. A boiler in which no steam is generated, from which hot water is circulated for heating purposes and then returned to the boiler, and that operates at water pressures not exceeding 160 pounds per square inch gauge (psig) ( 1103 kPa gauge) and at water temperatures not exceeding 250\u00b0F ( 121 .1 \u00b0 C) at or near the boiler outlet. Hot water supply boiler. A boiler, completely fill ed with water, which furnishes hot water to be used externally to itself, and that operates at water pressures not exceeding 160 psig ( 1103 kPa gauge) and at water temperatures not exceeding 250\u00b0F ( 121 .1 \u00b0 C) at or near the boiler outlet. Steam heating boile r. A boiler in which steam is generated and that operates at a steam pressure not exceeding 15 psig ( 103.4 kPa gauge). BRANCH. A section of gas piping downstream from a riser, leading to appliances or equipment on no more than two consecutive floors. BRAZING. A metal - joining process wherein coalescence is produced by the use of a nonferrous filler metal having a melting point above 1,000\u00b0F ( 537.8 \u00b0 C), but lower than that of the base metal being joined. The filler material is distributed between the clos ely fitted surfaces of the joint by capillary action. BROILER. A general term including salamanders, barbecues and other appliances cooking primarily by radiated heat, excepting toasters. BTU. Abbreviation for British thermal unit, which is the quantity of heat required to raise the temperature of 1 pound (454 g) of water 1\u00b0F ( - 17.2 \u00b0 C) (1 Btu = 1055 J). BURNER. A device for the final conveyance of the gas, or a mixture of gas and air, to the combustion zone. Induced draft. A burner that depends on draft induced by a fan that is an integral part of the appliance and is located downstream from the burner. Power. A burner in which gas, air or both are supplied at pressures exceeding, for gas, the line pressure, and for air, atmospheric pressure, with t his added pressure being applied at the burner. CHIMNEY. A primarily vertical structure containing one or more flues used to remove hot gases from burning fuel, refuse, or industrial processes from a fuel - burning appliance to the outdoor atmosphere. Factor y - built chimney. A listed and labeled chimney composed of factory - made components, assembled in the field in accordance with manufacturer\u2019s instructions and the conditions of the listing. 2022 NEW YORK CITY FUEL GAS CODE 2-1 \u2021\u2021\u2021 Chapter 2 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 2 DEFINITIONS SECTION FGC 201 GENERAL", + "metadata": { + "section_full": "201.4", + "parent_major": "201", + "parent_minor": "201.4", + "source": "044.txt" + } + }, + { + "id": "301.1", + "text": "CONTEXT: 301 > 301.1 | CONTENT: 301.1 301.1 Scope. This chapter shall govern the approval and installation of all equipment and appliances that comprise parts of the installations regulated by this code in accordanc e with Section 101.2.", + "metadata": { + "section_full": "301.1", + "parent_major": "301", + "parent_minor": "301.1", + "source": "045.txt" + } + }, + { + "id": "301.1.1", + "text": "CONTEXT: 301 > 301.1 | CONTENT: 301.1.1 301.1.1 Other fuels. The requirements for combustion and dilution air for gas - fired appliances shall be governed by Section 304. The requirements for combustion and dilution air for appliances operating with fuels other than fuel gas shall be regulated by the New York City Mechanical Code .", + "metadata": { + "section_full": "301.1.1", + "parent_major": "301", + "parent_minor": "301.1", + "source": "045.txt" + } + }, + { + "id": "301.2", + "text": "CONTEXT: 301 > 301.2 | CONTENT: 301.2 301.2 Energy utilization. Heating, ventilating , air - conditioning , and refrigeration systems of all structures shall be designed and installed for efficient utilization of energy in accordance with the New York City Energy Conservation Code .", + "metadata": { + "section_full": "301.2", + "parent_major": "301", + "parent_minor": "301.2", + "source": "045.txt" + } + }, + { + "id": "301.3", + "text": "CONTEXT: 301 > 301.3 | CONTENT: 301.3 301.3 Listed and labeled. Appliances regulated by this code shall be listed and labeled.", + "metadata": { + "section_full": "301.3", + "parent_major": "301", + "parent_minor": "301.3", + "source": "045.txt" + } + }, + { + "id": "301.4", + "text": "CONTEXT: 301 > 301.4 | CONTENT: 301.4 301.4 Lab eling. Refer to Article 114 and Section 28-113.4 of the Administrative Code .", + "metadata": { + "section_full": "301.4", + "parent_major": "301", + "parent_minor": "301.4", + "source": "045.txt" + } + }, + { + "id": "301.5", + "text": "CONTEXT: 301 > 301.5 | CONTENT: 301.5 301.5 Label information. A permanent factory - applied nameplate(s) shall be affixed to appliances on which shall appear in legible lettering: the manufacturer\u2019s name or trademark, the model number, serial number and, for listed appliances, the seal or mark of the testing agency. A label shall include the hourly rating in British thermal units per hour (Btu/h) (W), the type of fuel approved for use with the appliance; and the minimum clearance requirements.", + "metadata": { + "section_full": "301.5", + "parent_major": "301", + "parent_minor": "301.5", + "source": "045.txt" + } + }, + { + "id": "301.6", + "text": "CONTEXT: 301 > 301.6 | CONTENT: 301.6 301.6 Plumbing connections. Potable water supply and building drainage system connections to appliances regulated by this code shall be in accordance with the New York City Plumbing Code .", + "metadata": { + "section_full": "301.6", + "parent_major": "301", + "parent_minor": "301.6", + "source": "045.txt" + } + }, + { + "id": "301.7", + "text": "CONTEXT: 301 > 301.7 | CONTENT: 301.7 301.7 Fuel types. Appliances shall be desig ned for use with the type of fuel gas that will be supplied to them.", + "metadata": { + "section_full": "301.7", + "parent_major": "301", + "parent_minor": "301.7", + "source": "045.txt" + } + }, + { + "id": "301.7.1", + "text": "CONTEXT: 301 > 301.7 | CONTENT: 301.7.1 301.7.1 Appliance fuel conversion. Appliances shall not be converted to utilize a different fuel gas except where complete instructions for such conversion are provided by the serving gas supplier , the appliance manufacturer , the burner manufacturer or the boiler manufacturer. If a specific listing and labeling is available for the burner and boiler combination it shall be submitted to the department. If a specific listing for the combination is not available the listing for the burner and a letter confirming compatibility shall be submitted by the burner manufacturer. The completed installation shall be inspected and tested in the field by a representative of the appliance manufacturer, the burner manufacturer or the boiler m anufacturer, and certified by a registered design professional. A certification of compliance by a registered design professional developed in accordance with the requirements of the New York City Department of Environmental Protection may be used to satis fy this certification requirement. The registered design professional need not be the engineer of record for the design.", + "metadata": { + "section_full": "301.7.1", + "parent_major": "301", + "parent_minor": "301.7", + "source": "045.txt" + } + }, + { + "id": "301.7.2", + "text": "CONTEXT: 301 > 301.7 | CONTENT: 301.7.2 301.7.2 Liquid petroleum gas. Storage or use of LPG for a stationary LPG installation shall comply with the New York City Fire Code . 30 1.8 Vibration isolation. Where means for isolation of vibration of an appliance is installed, means for support and restraint of that appliance shall be provided as designed by a registered design professional .", + "metadata": { + "section_full": "301.7.2", + "parent_major": "301", + "parent_minor": "301.7", + "source": "045.txt" + } + }, + { + "id": "301.9", + "text": "CONTEXT: 301 > 301.9 | CONTENT: 301.9 301.9 Repair. Defective material or parts sha ll be replaced or repaired in such a manner so as to preserve the original approval or listing.", + "metadata": { + "section_full": "301.9", + "parent_major": "301", + "parent_minor": "301.9", + "source": "045.txt" + } + }, + { + "id": "301.10", + "text": "CONTEXT: 301 > 301.10 | CONTENT: 301.10 301.10 Wind resistance. Appliances and supports that are exposed to wind shall be designed and installed to resist the wind pressures determined in accordance w ith the New York City Building Code . GENERAL REGULATIONS", + "metadata": { + "section_full": "301.10", + "parent_major": "301", + "parent_minor": "301.10", + "source": "045.txt" + } + }, + { + "id": "301.11", + "text": "CONTEXT: 301 > 301.11 | CONTENT: 301.11 301.11 Flood hazard. For structures located in flood hazard areas , the appliance, equipment and system installations regulated by this code shall comply with the additional requirements of Appendix G of the New York Cit y Building Code .", + "metadata": { + "section_full": "301.11", + "parent_major": "301", + "parent_minor": "301.11", + "source": "045.txt" + } + }, + { + "id": "301.12", + "text": "CONTEXT: 301 > 301.12 | CONTENT: 301.12 301.12 Seismic resistance. When earthquake loads are applicable in accordance with the New York City Building Code , the supports shall be designed and installed for the seismic forces in accordance with that code.", + "metadata": { + "section_full": "301.12", + "parent_major": "301", + "parent_minor": "301.12", + "source": "045.txt" + } + }, + { + "id": "301.13", + "text": "CONTEXT: 301 > 301.13 | CONTENT: 301.13 301.13 Ducts. Ducts required for the installation of systems regulated by this code shall be designed and installed in accordance with the New York City Mechanical Code .", + "metadata": { + "section_full": "301.13", + "parent_major": "301", + "parent_minor": "301.13", + "source": "045.txt" + } + }, + { + "id": "301.14", + "text": "CONTEXT: 301 > 301.14 | CONTENT: 301.14 301.14 Rodentproofing. Buildings or structures and the walls enclosing habitable or occupiable rooms and spaces in which persons live, sleep or work, or in which feed, food or foodstuffs are stored, prepared, processed, served or sold, shall be constructed to protect against rodents in accordance with the New York City Building Code .", + "metadata": { + "section_full": "301.14", + "parent_major": "301", + "parent_minor": "301.14", + "source": "045.txt" + } + }, + { + "id": "301.15", + "text": "CONTEXT: 301 > 301.15 | CONTENT: 301.15 301.15 Prohibited locatio n. The appliances, equipment and systems regulated by this code shall not be located in an elevator shaft.", + "metadata": { + "section_full": "301.15", + "parent_major": "301", + "parent_minor": "301.15", + "source": "045.txt" + } + }, + { + "id": "301.16", + "text": "CONTEXT: 301 > 301.16 | CONTENT: 301.16 301.16 Mechanical systems. Hydronic piping, ventilation and other mechanical systems not covered by this code shall be in accordance with the New Yor k City Mechanical Code .", + "metadata": { + "section_full": "301.16", + "parent_major": "301", + "parent_minor": "301.16", + "source": "045.txt" + } + }, + { + "id": "301.17", + "text": "CONTEXT: 301 > 301.17 | CONTENT: 301.17 301.17 Electrical systems. Electrical wiring, controls and connections to equipment and appliances regulated by this code shall be in accordance with the New York City Electrical Code .", + "metadata": { + "section_full": "301.17", + "parent_major": "301", + "parent_minor": "301.17", + "source": "045.txt" + } + }, + { + "id": "301.18", + "text": "CONTEXT: 301 > 301.18 | CONTENT: 301.18 301.18 Noise control requirements. Appliances a nd equipment regulated by this code must comply with Section 313 of the New York City Mechanical Code . SECTION FGC 302 STRUCTURAL SAFETY", + "metadata": { + "section_full": "301.18", + "parent_major": "301", + "parent_minor": "301.18", + "source": "045.txt" + } + }, + { + "id": "302.1", + "text": "CONTEXT: 302 > 302.1 | CONTENT: 302.1 302.1 Structural safety. The building shall not be weakened by the installation of any gas piping. In the process of installing or repairing any gas piping, the finished floors, walls, ceilings, tile work or any other part of the building or premises which is required to be chang ed or replaced shall be left in a safe structural condition in accordance with the requirements of the New York City Building Code .", + "metadata": { + "section_full": "302.1", + "parent_major": "302", + "parent_minor": "302.1", + "source": "045.txt" + } + }, + { + "id": "302.1.1", + "text": "CONTEXT: 302 > 302.1 | CONTENT: 302.1.1 302.1.1 Loading. Alterations resulting in the addition of loads to any member, such as HVAC equipment and water heaters, shall not be permitted without verification that the members are capable of supporting such additional loading.", + "metadata": { + "section_full": "302.1.1", + "parent_major": "302", + "parent_minor": "302.1", + "source": "045.txt" + } + }, + { + "id": "302.2", + "text": "CONTEXT: 302 > 302.2 | CONTENT: 302.2 302.2 Penetrations of floor/ceiling ass emblies and fire - resistance - rated assemblies. Penetrations of floor/ceiling assemblies and assemblies required to have a fire - resistance rating shall be protected in accordance with the New York City Building Code .", + "metadata": { + "section_full": "302.2", + "parent_major": "302", + "parent_minor": "302.2", + "source": "045.txt" + } + }, + { + "id": "302.3", + "text": "CONTEXT: 302 > 302.3 | CONTENT: 302.3 302.3 Cutting, notching and boring in woo d members. The cutting, notching and boring of wood members shall comply with Sections 302.3.1 through 302.3 .5 .", + "metadata": { + "section_full": "302.3", + "parent_major": "302", + "parent_minor": "302.3", + "source": "045.txt" + } + }, + { + "id": "302.3.1", + "text": "CONTEXT: 302 > 302.3 | CONTENT: 302.3.1 302.3.1 Solid non - engineered joist notches and holes. Notches on the ends of the solid non - engineered joists shall not exceed one - fourth the joi st depth. Notches in the top or bottom of joists shall not exceed one - sixth the depth, shall not be longer than one - third the depth and shall not be located in the middle third of the span. Holes bored in joists shall not be within 2 inches ( 50.8 mm) of th e top or bottom of the joist , and the diameter of any such hole shall not exceed one - third the depth of the joist . Holes bored in the middle third of the span shall be located at the center of the joist depth. Clear distance between holes and notches shall be a minimum of 2 inches (50.8 mm). See Figure 2308.5.8 of the New York City Building Code .", + "metadata": { + "section_full": "302.3.1", + "parent_major": "302", + "parent_minor": "302.3", + "source": "045.txt" + } + }, + { + "id": "302.3.2", + "text": "CONTEXT: 302 > 302.3 | CONTENT: 302.3.2 302.3.2 Stud cutting and notching. In exterior walls and bearing partitions, wood studs are permitted to be cut or notched to a depth not exceeding 25 percent of the width of the stud . Cutting or notching of studs to a depth not greater than 40 percent of the width of the stud is permitted in nonbearing partitions supporting no loads other than the weight of the partition. See Figure 2308.5.8 of the New York City Building Code . \u2021\u2021\u2021", + "metadata": { + "section_full": "302.3.2", + "parent_major": "302", + "parent_minor": "302.3", + "source": "045.txt" + } + }, + { + "id": "302.3.3", + "text": "CONTEXT: 302 > 302.3 | CONTENT: 302.3.3 302.3.3 Bored holes in studs . Bored holes not greater than 40 percent of the stud width are permitted to be bored in any wood stud. Bored holes not greater than 60 perc ent of the stud width are permitted in nonbearing302.3.2 Stud cutting and notching. In exterior walls and bearing partitions, wood studs are permitted to be cut or notched to a depth not exceeding 25 percent of the width of the stud . Cutting or notching of studs to a depth not greater than 40 percent of the width of the stud is permitted in nonbearing partitions supporting no loads other than the weight of the partition. See Figure 2308.5.8 of the New York City Building Code . \u2021\u2021\u2021", + "metadata": { + "section_full": "302.3.3", + "parent_major": "302", + "parent_minor": "302.3", + "source": "045.txt" + } + }, + { + "id": "302.3.5", + "text": "CONTEXT: 302 > 302.3 | CONTENT: 302.3.5 302.3.5 Drilling and notching of top plate. When piping is placed in or partly in an exterior wall or interior load - bearing wall, necessitating cutting, drilling or notching of the t op plate by more than 50 percent of its width, a galvanized metal tie not less than 0.054 inch thick (1.37 mm) (No. 16 gage) and 1 1 / 2 inches (38.1 mm) wide shall be fastened across and to the plate at each side of the opening with not less than eight 10d ( 0.148 inch diameter) nails having a minimum length of 1 1 / 2 inches (38.1 mm) at each side or equivalent. The metal tie must extend a minimum of 6 inches (152.4 mm) past the opening. See Figure 2308.5.8 of the New York City Building Code . Exception: When the entire side of the wall with the notch or cut is covered by wood structural panel sheathing, additional fastening is not required.", + "metadata": { + "section_full": "302.3.5", + "parent_major": "302", + "parent_minor": "302.3", + "source": "045.txt" + } + }, + { + "id": "302.4", + "text": "CONTEXT: 302 > 302.4 | CONTENT: 302.4 302.4 Trusses . Truss members of any material and components shall not be cut, drilled, notched, spliced or otherwise altered in any way without the written concurrence and approval of a registered design professional.", + "metadata": { + "section_full": "302.4", + "parent_major": "302", + "parent_minor": "302.4", + "source": "045.txt" + } + }, + { + "id": "302.5", + "text": "CONTEXT: 302 > 302.5 | CONTENT: 302.5 302.5 Cutting, notching and boring in steel framing. The cutting, notching and bor ing of steel framing members shall comply with Sections 302.5.1 through 302.5.4.", + "metadata": { + "section_full": "302.5", + "parent_major": "302", + "parent_minor": "302.5", + "source": "045.txt" + } + }, + { + "id": "302.5.1", + "text": "CONTEXT: 302 > 302.5 | CONTENT: 302.5.1 302.5.1 Structural steel framing. The cutting, notching and boring of holes in structural steel framing members shall be as prescribed by the registered design professional. 3 02. 5.2 Cold - formed steel framing. Flanges and lips of load - bearing, cold - formed steel framing members shall not be cut or notched. Holes in webs of load - bearing, cold - formed steel framing members shall be permitted along the centerline of the web of the fr aming member and shall not exceed the dimensional limitations, penetration spacing or minimum hole edge distance as prescribed by the registered design professional. 302. 5.3 Nonstructural cold - formed steel wall framing. Flanges and lips of nonstructural c old - formed steel wall studs shall be permitted along the centerline of the web of the framing member, shall not exceed 1 1 / 2 inches ( 38. 1 mm) in width or 4 inches ( 101.6 mm) in length, and the holes shall not be spaced less than 24 inches ( 609.6 mm) center to center from another hole or less than 10 inches (254 mm) from the bearing end.", + "metadata": { + "section_full": "302.5.1", + "parent_major": "302", + "parent_minor": "302.5", + "source": "045.txt" + } + }, + { + "id": "302.5.4", + "text": "CONTEXT: 302 > 302.5 | CONTENT: 302.5.4 302.5.4 Steel floor and roof decking. Cutting, notching and boring holes in steel floor and roof decking shall be as prescribed by the registered design professional.", + "metadata": { + "section_full": "302.5.4", + "parent_major": "302", + "parent_minor": "302.5", + "source": "045.txt" + } + }, + { + "id": "302.6", + "text": "CONTEXT: 302 > 302.6 | CONTENT: 302.6 302.6 Cutting, notching and coring into concrete. The cutting, notching or coring of concrete must comply with provisions of Chapter 19 of the New York City Building Code and is not permitted without prior approval of the registered design professional. 30 2.7 Protection of footings. Trenching installed parallel to footings and walls shall not extend into the bearing plane of a footing or wall. The upper boundary of the bearing plane is a line that extends downward, at an angle of 34 degrees (1:1.5 slope) fr om horizontal, from the outside bottom edge of the footing or wall.", + "metadata": { + "section_full": "302.6", + "parent_major": "302", + "parent_minor": "302.6", + "source": "045.txt" + } + }, + { + "id": "302.8", + "text": "CONTEXT: 302 > 302.8 | CONTENT: 302.8 302.8 Piping materials exposed within plenums. Piping materials exposed within plenums shall comply with the provisions of the New York City Mechanical Code . SECTION FGC 303 APPLIANCE LOCA TION", + "metadata": { + "section_full": "302.8", + "parent_major": "302", + "parent_minor": "302.8", + "source": "045.txt" + } + }, + { + "id": "303.1", + "text": "CONTEXT: 303 > 303.1 | CONTENT: 303.1 303.1 General. Appliances shall be located as required by this section, specific requirements elsewhere in this code and the conditions of the equipment and appliance listing.", + "metadata": { + "section_full": "303.1", + "parent_major": "303", + "parent_minor": "303.1", + "source": "045.txt" + } + }, + { + "id": "303.2", + "text": "CONTEXT: 303 > 303.2 | CONTENT: 303.2 303.2 Hazardous locations. Appliances shall not be located in a hazardous l ocation unless listed and approved for the specific installation. GENERAL REGULATIONS", + "metadata": { + "section_full": "303.2", + "parent_major": "303", + "parent_minor": "303.2", + "source": "045.txt" + } + }, + { + "id": "303.3", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3 303.3 Prohibited locations. Appliances shall not be located in sleeping rooms, bathrooms, toilet rooms, storage closets or surgical rooms, or in a space that opens only into such rooms or sp aces . Exceptions: 1. In rooms other than those used for sleeping purposes, direct - vent appliances that obtain all combustion air directly from the outdoors and installed in accordance with the conditions of the listing and the manufacturer\u2019s instructions. 2. In rooms other than those used for sleeping purposes, vented room heaters, wall furnaces, vented decorative appliances, vented gas fireplaces, vented gas fireplace heaters and decorative appliances for installation in vented solid fuel - burning fireplace s that are installed in rooms that meet the required volume criteria of Section 304.5. 3. In rooms other than those used for sleeping purposes, appliances installed in an enclosure in which all combustion air is taken from the outdoors, in accordance with Section 304.6. Access to such enclosure shall be through a solid weather - stripped door , equipped with an approved self - closing device.", + "metadata": { + "section_full": "303.3", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.3.1", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3.1 303.3.1 Gas - fired direct vent appliances. Gas - fired direct vent space - heating appliances used for providing heat in rooms for sleeping purposes shall be deemed to be located outside of the sleeping room provided that the appliance and its installation comply with Sections 303.3.1.1 through 303.3. 1.7.", + "metadata": { + "section_full": "303.3.1", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.3.1.1", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3.1.1 303.3.1.1 General. Such unit is factory assembled and manufactured with an integral , factory assembled and hard - wired carbon monoxide detector interlock and automatic main gas shut - off valve. The appliance shall be tested, designed and evaluated in ac cordance with Section 622 of this code. Acceptable gas - fired direct vent space - heating appliances shall be listed and labeled by an approved agency in accordance with Section 28-113.2.3 of the Administrative Code . Installation shall be in accordance with t he manufacturer\u2019s instructions and the applicable listing.", + "metadata": { + "section_full": "303.3.1.1", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.3.1.2", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3.1.2 303.3.1.2 Carbon monoxide detector. The carbon monoxide detector shall be listed and labeled in accordance with UL 2034 and UL 2075 and installed in accordance with the carbon monoxide detector man ufacturer\u2019s instructions. The carbon monoxide detector may be installed integral to the appliance, on the surface of the appliance or remotely, but hard - wired, no more than 5 feet (1.5 m) from the appliance.", + "metadata": { + "section_full": "303.3.1.2", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.3.1.3", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3.1.3 303.3.1.3 Internal safety controls. The applianc e shall be hard - wired to the carbon monoxide detector in a supervisory signaling mode. If the carbon monoxide detector connection is not sensed, the appliance shall not initiate a startup sequence and shall alert the operator to the fault condition. The ap pliance shall be supplied with a carbon monoxide fault indicator easily visible and recognizable to the operator. The appliance shall be equipped with a manual restart control. Automatic reset is not permitted.", + "metadata": { + "section_full": "303.3.1.3", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.3.1.4", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3.1.4 303.3.1.4 Gas piping. The appliance shall be installed with natural gas only. All gas piping shall be hard - piped with no flexible connectors. Pursuant to Section 27-2034(f) of the New York City Housing Maintenance Code , each heater shall be equipped with an effective device to automatically shut off the gas supply to the heater if its pilot light or other constantly burning flame is extinguished, or in the event of an interruption of the gas supply to the heater, and will not permit the heater to be relighted unless such shut - off device is first reset manually.", + "metadata": { + "section_full": "303.3.1.4", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.3.1.5", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3.1.5 303.3.1.5 Venting. Such unit shall be of direct vent type, such that all air for combustion is derived from the outdoors and that all flue gases are discharged directly to the outdoors. Such unit shall be installed through a sleeve located in an exterior wall.", + "metadata": { + "section_full": "303.3.1.5", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.3.1.6", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3.1.6 303.3.1.6 Ins tallation. Gas - fired direct vented appliances shall be installed in accordance with the following: 1. Carbon monoxide detectors installed with gas - fired direct vent space - heating appliance shall be provided in addition to code required carbon monoxide dete ctor devices in dwelling units. 2. Carbon monoxide detectors installed with gas - fired direct vent space - heating appliance shall not be interconnected to other carbon monoxide detecting devices in the dwelling unit. 3. The appliance shall only be installed by a master licensed plumber.", + "metadata": { + "section_full": "303.3.1.6", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.3.1.7", + "text": "CONTEXT: 303 > 303.3 | CONTENT: 303.3.1.7 303.3.1.7 Clearances. Gas - fired direct vented appliances shall be installed with the following clearances: 1. Clearances from adjacent combustible surfaces shall meet the minimum clearances indicated by the manufacturer\u2019s inst ructions and the listing agency. \u2021\u2021\u2021 Chapter 3 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 3 GENERAL REGULATIONS SECTION FGC 301 GENERAL", + "metadata": { + "section_full": "303.3.1.7", + "parent_major": "303", + "parent_minor": "303.3", + "source": "045.txt" + } + }, + { + "id": "303.4", + "text": "CONTEXT: 303 > 303.4 | CONTENT: 303.4 303.4 Protection from physical damage. Appliances shall not be installed in a location where subject to physical damage , including vehicular impact, unless protected by approved barriers meeting the requirements of the New York City Fire Code .", + "metadata": { + "section_full": "303.4", + "parent_major": "303", + "parent_minor": "303.4", + "source": "045.txt" + } + }, + { + "id": "303.5", + "text": "CONTEXT: 303 > 303.5 | CONTENT: 303.5 303.5 Indoor locations. Furnaces and boilers installed in closets and alcoves shall be listed for such installation.", + "metadata": { + "section_full": "303.5", + "parent_major": "303", + "parent_minor": "303.5", + "source": "045.txt" + } + }, + { + "id": "303.5.1", + "text": "CONTEXT: 303 > 303.5 | CONTENT: 303.5.1 303.5.1 Gas fired appliances . Boilers, furnaces and other centrally installed space heating equipment, regardless of btu per hour input, shall be located in an enclosure in accordance with Section 509 of the New York City Building Code . Exception: Gas - fired direct vented appliances with a 350,000 btu p er hour (102.6 kW) input or less may be installed in a non - fire rated enclosure.", + "metadata": { + "section_full": "303.5.1", + "parent_major": "303", + "parent_minor": "303.5", + "source": "045.txt" + } + }, + { + "id": "303.5.2", + "text": "CONTEXT: 303 > 303.5 | CONTENT: 303.5.2 303.5.2 Maximum temperature. Maximum indoor temperature in spaces surrounding appliances shall not exceed the greater of the operational temperature of the installed equipment or 104\u00b0F (40\u00b0C).", + "metadata": { + "section_full": "303.5.2", + "parent_major": "303", + "parent_minor": "303.5", + "source": "045.txt" + } + }, + { + "id": "303.6", + "text": "CONTEXT: 303 > 303.6 | CONTENT: 303.6 303.6 Outdoor locations. Appliances installed in outdoor locations shall be either listed for outdoor installation or provided with protection from outdoor environmental factors that influence the operability, durability and safety of the appliances.", + "metadata": { + "section_full": "303.6", + "parent_major": "303", + "parent_minor": "303.6", + "source": "045.txt" + } + }, + { + "id": "303.7", + "text": "CONTEXT: 303 > 303.7 | CONTENT: 303.7 303.7 Pit locations. Applianc es installed in pits or excavations shall not come in direct contact with the surrounding soil. The sides of the pit or excavation shall be held back a minimum of 12 inches (", + "metadata": { + "section_full": "303.7", + "parent_major": "303", + "parent_minor": "303.7", + "source": "045.txt" + } + }, + { + "id": "304.8", + "text": "CONTEXT: 304 > 304.8 | CONTENT: 304.8 304.8 mm) from the appliance. Where the depth exceeds 12 inches (", + "metadata": { + "section_full": "304.8", + "parent_major": "304", + "parent_minor": "304.8", + "source": "045.txt" + } + }, + { + "id": "304.1", + "text": "CONTEXT: 304 > 304.1 | CONTENT: 304.1 304.1 General. Air for combustion, ventilation and dilution of flue gases for appliances installed in bui ldings shall be provided by application of one of the methods prescribed in Sections 304.5 through 304.9. Where the requirements of Section 304.5 are not met, outdoor air shall be introduced in accordance with one of the methods prescribed in Sections 304. 6 through 304.9. Direct - vent appliances, gas appliances of other than natural draft design, vented gas appliances not designated as Category I and appliances equipped with power burners shall be provided with combustion, and dilution air in accordance with the appliance manufacturer\u2019s instructions. Combustion, and dilution air shall be obtained solely from the outdoors for fuel - burning appliances with an input greater than 350,000 Btu/h (102.6 kW) . Ventilation air shall be provided by any suitable means. The mechanical room shall comply with the requirements of Section 1012 of the New York City Mechanical Code and Sections C402.5.3 and R402.4.4, as applicable, of the New York City Energy Conservation Code . \u2021\u2021\u2021 Chapter 3 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 3 GENERAL REGULATIONS SECTION FGC 301 GENERAL", + "metadata": { + "section_full": "304.1", + "parent_major": "304", + "parent_minor": "304.1", + "source": "045.txt" + } + }, + { + "id": "304.1.1", + "text": "CONTEXT: 304 > 304.1 | CONTENT: 304.1.1 304.1.1 Crawl space and attic space. For the purposes of this chapter, an opening to a naturally ventilated crawl space or attic space shall be considered equivalent to an opening to the outdoors.", + "metadata": { + "section_full": "304.1.1", + "parent_major": "304", + "parent_minor": "304.1", + "source": "045.txt" + } + }, + { + "id": "304.1.1.1", + "text": "CONTEXT: 304 > 304.1 | CONTENT: 304.1.1.1 304.1.1.1 Crawl space. Where lower combustion air openings connect with crawl spaces, such spaces shall have unobstructed openings to the outdoors at least twice that requi red for the combustion air openings. The height of the crawl space shall comply with the requirements of the New York City Building Code and shall be without obstruction to the free flow of air.", + "metadata": { + "section_full": "304.1.1.1", + "parent_major": "304", + "parent_minor": "304.1", + "source": "045.txt" + } + }, + { + "id": "304.1.1.2", + "text": "CONTEXT: 304 > 304.1 | CONTENT: 304.1.1.2 304.1.1.2 Attic space. Where combustion air is obtained from an attic area, the attic ventilating openings shall not be subject to ice or snow blockage, and the attic shall have not less than 30 inches (762 mm) vertical clear height at its maximum point. Attic ventilation openings shall be sufficient to provide the required volume of combustion air and the attic ventilation required by the New York City Building Code . The combustion air openings shall be provided with a sleeve of not less than 0.019 inch (0.48 mm) (No. 26 Gage) galvanized steel or other approved mate rial extending from the appliance enclosure to at least 6 inches ( 152.4 mm) above the top of the ceiling joists and insulation.", + "metadata": { + "section_full": "304.1.1.2", + "parent_major": "304", + "parent_minor": "304.1", + "source": "045.txt" + } + }, + { + "id": "304.2", + "text": "CONTEXT: 304 > 304.2 | CONTENT: 304.2 304.2 Appliance location. Appliances shall be located so as not to interfere with proper circulation of combustion, ventilation and dilution air.", + "metadata": { + "section_full": "304.2", + "parent_major": "304", + "parent_minor": "304.2", + "source": "045.txt" + } + }, + { + "id": "304.3", + "text": "CONTEXT: 304 > 304.3 | CONTENT: 304.3 304.3 Draft hood/regulator location. Where used, a draft hood or a barometric draft regulator shall be installed in the same room or enclosure as the equipment served to prevent any difference in pressure between the hood or regulator and the combustion air supply. A barometric damper may be installed in an adjacent room provided that a louver is installed in the adjacent room to the outside air. The net free ar ea of the louver shall be equal to or greater than the area of the barometric damper.", + "metadata": { + "section_full": "304.3", + "parent_major": "304", + "parent_minor": "304.3", + "source": "045.txt" + } + }, + { + "id": "304.4", + "text": "CONTEXT: 304 > 304.4 | CONTENT: 304.4 304.4 Circulation of air. The equipment and appliances within every room containing fuel - burning appliances shall be installed so as to allow free circulation of air. Pro visions shall be made to allow for the simultaneous operation of mechanical exhaust systems, fireplaces or other equipment and appliances operating in the same room or space from which combustion, ventilation, and dilution air is being drawn. Such provisio ns shall prevent the operation of such appliances, equipment and systems from affecting the supply of combustion, ventilation, and dilution air. \u2021\u2021\u2021", + "metadata": { + "section_full": "304.4", + "parent_major": "304", + "parent_minor": "304.4", + "source": "045.txt" + } + }, + { + "id": "304.4.1", + "text": "CONTEXT: 304 > 304.4 | CONTENT: 304.4.1 304.4.1 Makeup air for fuel - burning devices. Where exhaust fans are installed, makeup air shall be provided to replace the exhausted air. Calculations shall be provided on the construction documents to validate the use of the exhaust fan(s) and compliance with this chapter. \u2021\u2021\u2021", + "metadata": { + "section_full": "304.4.1", + "parent_major": "304", + "parent_minor": "304.4", + "source": "045.txt" + } + }, + { + "id": "304.4.2", + "text": "CONTEXT: 304 > 304.4 | CONTENT: 304.4.2 304.4.2 Ventilation air for fuel - burning devices. Where ventilation air is brought in by mechanical means for heat generation mitigation, provisions must be made for proper air balance to prevent a negative or positive pressure in the boiler room and to discharge the ventilation directly to the outside.", + "metadata": { + "section_full": "304.4.2", + "parent_major": "304", + "parent_minor": "304.4", + "source": "045.txt" + } + }, + { + "id": "304.4.3", + "text": "CONTEXT: 304 > 304.4 | CONTENT: 304.4.3 304.4.3 Prohibited sources. Openings and ducts shall not connect appliance enclosures with a space in which the operation of a fan will adversely affect the flow of the combustion, ventilation, and dilution air. Combustion, ventilation, and dilution air shall not be subject to ice or snow blo ckage. No combustion, ventilation, and dilution air inlet shall be less than 30 inches (762 mm) above grade. Combustion, ventilation, and dilution air shall not be obtained from a hazardous location, except where the fuel - fired appliances are located withi n the hazardous location and are not installed in accordance with this code. Combustion, ventilation, and dilution air shall not be taken from a refrigeration machinery room, except where a refrigerant vapor detector system is installed to automatically sh ut off the combustion process in the event of refrigerant leakage. For structures in flood hazard areas, air shall be obtained from a location complying with the additional requirements of Appendix G of the New York City Building Code .", + "metadata": { + "section_full": "304.4.3", + "parent_major": "304", + "parent_minor": "304.4", + "source": "045.txt" + } + }, + { + "id": "304.5", + "text": "CONTEXT: 304 > 304.5 | CONTENT: 304.5 304.5 Indoor combust ion air. The required volume of indoor air shall be determined in accordance with Section", + "metadata": { + "section_full": "304.5", + "parent_major": "304", + "parent_minor": "304.5", + "source": "045.txt" + } + }, + { + "id": "304.5.1", + "text": "CONTEXT: 304 > 304.5 | CONTENT: 304.5.1 304.5.1 Standard method. The minimum required volume shall be 50 cubic feet per 1,000 Btu/h (4.8 m 3 /kW) of the appliance input rating.", + "metadata": { + "section_full": "304.5.1", + "parent_major": "304", + "parent_minor": "304.5", + "source": "045.txt" + } + }, + { + "id": "304.5.2", + "text": "CONTEXT: 304 > 304.5 | CONTENT: 304.5.2 304.5.2 Known air - infiltration - rate method. Where the air infiltration rate of a structure is known, the minimum required volume shall be determined as follows: For appliances other than fan - assisted, calculate volume using Equation 3-1. Required Volume other \u2265 21 ft 3 ACH \ufffd I other 1 , 000Btu hr \u2044 \ufffd (Equ ation 3-1) For fan - assisted appliances, calculate volume using Equation 3-2. Required Volume fan \u2265 15 ft 3 ACH \ufffd I fan 1 , 000Btu hr \u2044 \ufffd (Equation 3-2) where: I other = All appliances other than fan assisted (input in Btu/h). I fan = Fan - assisted appliance (input in Btu/h). ACH = Air change per hour (percent of volume of space exchanged per hour, expressed as a decimal). For purposes of this calculation, an infiltration rate greater than 0.60 ACH shall not be used in Equations 3-1 and 32.", + "metadata": { + "section_full": "304.5.2", + "parent_major": "304", + "parent_minor": "304.5", + "source": "045.txt" + } + }, + { + "id": "304.5.3", + "text": "CONTEXT: 304 > 304.5 | CONTENT: 304.5.3 304.5.3 Indoor opening size and location. Openings used to connect indoor spaces shall be sized and located in accordance with Sections 304.5.3.1 and 304.5.3.2 (see Figure 304.5.3). FIGURE 304.5.3 ALL AIR FROM INSIDE THE BUILDING (see Section 304.5.3)", + "metadata": { + "section_full": "304.5.3", + "parent_major": "304", + "parent_minor": "304.5", + "source": "045.txt" + } + }, + { + "id": "304.5.3.1", + "text": "CONTEXT: 304 > 304.5 | CONTENT: 304.5.3.1 304.5.3.1 Combining spaces on the same story. Each opening shall have a minimum free area of 1 square inch per 1,000 Btu/h ( 2200 mm 2 /kW) of the total input rating of all appliances in the space, but not less than 100 GENERAL REGULATIONS square inches (0.06 m 2 ). One opening shall commence within 12 inches (", + "metadata": { + "section_full": "304.5.3.1", + "parent_major": "304", + "parent_minor": "304.5", + "source": "045.txt" + } + }, + { + "id": "304.5.3.2", + "text": "CONTEXT: 304 > 304.5 | CONTENT: 304.5.3.2 304.5.3.2 Combining spaces in different stories. The volumes of spaces in dif ferent stories shall be considered as communicating spaces where such spaces are connected by one or more openings in doors or floors having a total minimum free area of 2 square inches per 1,000 Btu/h (4402 mm 2 /kW) of total input rating of all appliances.", + "metadata": { + "section_full": "304.5.3.2", + "parent_major": "304", + "parent_minor": "304.5", + "source": "045.txt" + } + }, + { + "id": "304.6", + "text": "CONTEXT: 304 > 304.6 | CONTENT: 304.6 304.6 Outdoor combustion air. Outdoor combustion air shall be provided through opening(s) to the outdoors in accordance with Section 304.6.1 or 304.6.2. The minimum dimension of air openings shall be not less than 3 inches ( 76. 2 mm). The size of the openi ngs connecting the room to the outdoor air supply shall also comply with any applicable rules of the New York City Department of Environmental Protection.", + "metadata": { + "section_full": "304.6", + "parent_major": "304", + "parent_minor": "304.6", + "source": "045.txt" + } + }, + { + "id": "304.6.1", + "text": "CONTEXT: 304 > 304.6 | CONTENT: 304.6.1 304.6.1 Two - permanent - openings method. Two permanent openings, one commencing within 12 inches (", + "metadata": { + "section_full": "304.6.1", + "parent_major": "304", + "parent_minor": "304.6", + "source": "045.txt" + } + }, + { + "id": "304.6.2", + "text": "CONTEXT: 304 > 304.6 | CONTENT: 304.6.2 304.6.2 One - permanent - opening method. One permanent opening, commencing within 12 inches (", + "metadata": { + "section_full": "304.6.2", + "parent_major": "304", + "parent_minor": "304.6", + "source": "045.txt" + } + }, + { + "id": "304.7", + "text": "CONTEXT: 304 > 304.7 | CONTENT: 304.7 304.7 Combination indoor and outdoor combustion air. The use of a combina tion of indoor and outdoor combustion air shall be in accordance with Sections 304.7.1 through 304.7.3.", + "metadata": { + "section_full": "304.7", + "parent_major": "304", + "parent_minor": "304.7", + "source": "045.txt" + } + }, + { + "id": "304.7.1", + "text": "CONTEXT: 304 > 304.7 | CONTENT: 304.7.1 304.7.1 Indoor openings. Where used, openings connecting the interior spaces shall comply with Section 304.5.3.", + "metadata": { + "section_full": "304.7.1", + "parent_major": "304", + "parent_minor": "304.7", + "source": "045.txt" + } + }, + { + "id": "304.7.2", + "text": "CONTEXT: 304 > 304.7 | CONTENT: 304.7.2 304.7.2 Outdoor opening location. Outdoo r opening(s) shall be located in accordance with Section 304.6.", + "metadata": { + "section_full": "304.7.2", + "parent_major": "304", + "parent_minor": "304.7", + "source": "045.txt" + } + }, + { + "id": "304.7.3", + "text": "CONTEXT: 304 > 304.7 | CONTENT: 304.7.3 304.7.3 Outdoor opening(s) size. The outdoor opening(s) size shall be calculated in accordance with the following: 1. The ratio of interior spaces shall be the available volume of all communicating spaces divided by the required volume. 2. The outdoor size reduction factor shall be one minus the ratio of interior spaces. 3. The minimum size of outdoor opening(s) shall be the full size of outdoor opening(s) calculated in accordance with Section 304.6, multiplied by the reduction factor. The minimum dimension of air openings shall be not less than 3 inches ( 76.2 mm).", + "metadata": { + "section_full": "304.7.3", + "parent_major": "304", + "parent_minor": "304.7", + "source": "045.txt" + } + }, + { + "id": "304.9", + "text": "CONTEXT: 304 > 304.9 | CONTENT: 304.9 304.9 Mechanical combustion air supply. Where all combustion air is provided by a mechanical air supply system, the combustion air shall be supplied from the outdoors at a rate not less than 0.35 cubic feet per minute per 1,000 Btu/h (0.034 m 3 /min per kW) of total input rating of all appliances located within the space. Combustion air rates shall also comply with any applicable rules of the New York City Department of Environmental Protection. The mechanical air supply shall be sufficient to accommodate combustion air, ventilation air, and dilut ion air requirements of the installation.", + "metadata": { + "section_full": "304.9", + "parent_major": "304", + "parent_minor": "304.9", + "source": "045.txt" + } + }, + { + "id": "304.9.1", + "text": "CONTEXT: 304 > 304.9 | CONTENT: 304.9.1 304.9.1 Makeup air. Where exhaust fans are installed, makeup air shall be provided to replace the exhausted air. \u2021\u2021\u2021 Chapter 3 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 3 GENERAL REGULATIONS SECTION FGC 301 GENERAL", + "metadata": { + "section_full": "304.9.1", + "parent_major": "304", + "parent_minor": "304.9", + "source": "045.txt" + } + }, + { + "id": "304.9.2", + "text": "CONTEXT: 304 > 304.9 | CONTENT: 304.9.2 304.9.2 Appliance interlock. Each of the appliances served shall be interlocked with the mechanical a ir supply system to prevent main burner operation when the mechanical air supply system is not in operation. The air flow and the damper operation shall be proven prior to burner operation.", + "metadata": { + "section_full": "304.9.2", + "parent_major": "304", + "parent_minor": "304.9", + "source": "045.txt" + } + }, + { + "id": "304.10", + "text": "CONTEXT: 304 > 304.10 | CONTENT: 304.10 304.10 Openings obstructions, locations and prot ection. The required size of openings for combustion, ventilation, and dilution air shall be based on the net free area of each opening. The net free area of an opening shall be that specified by the manufacturer of the opening covering. In the absence of such information, openings covered with metal louvers shall be deemed to have a net free area of 60 percent of the area of the opening, and openings covered with wood louvers shall be deemed to have a net free area of 10 percent of the area of the opening. Louvers and grilles shall be fixed in the open position. Exception: Operable louvers shall be interlocked with the appliance so that they are proven to be in the full open position prior to main burner ignition and during main burner operation. Means shal l be provided to prevent the main burner from igniting if the louvers fail to open during burner startup and to shut down the main burner if the louvers close during operation.", + "metadata": { + "section_full": "304.10", + "parent_major": "304", + "parent_minor": "304.10", + "source": "045.txt" + } + }, + { + "id": "304.10.1", + "text": "CONTEXT: 304 > 304.10 | CONTENT: 304.10.1 304.10.1 Dampered openings. Where the combustion air openings are provided with automatic, smoke or fire dampers, the dampers shall be electrically interlocked with the appliances served, so as to prevent operation of any appliance when any of the dampers are closed. Manually operated dampers shall not be installed in combustion air openings. The damper opening shall be proven prior to burner operation.", + "metadata": { + "section_full": "304.10.1", + "parent_major": "304", + "parent_minor": "304.10", + "source": "045.txt" + } + }, + { + "id": "304.10.2", + "text": "CONTEXT: 304 > 304.10 | CONTENT: 304.10.2 304.10.2 Caution sign. A sign stating, \u201cLouvers, dampers and/or ventilation openings must not be blocked or disabled.\u201d shall be permanently affixed, in clear view, adjacent to the open ing(s) within the room containing the equipment. The letters used on the sign shall be at least 1 inch ( 25.4 mm) in height.", + "metadata": { + "section_full": "304.10.2", + "parent_major": "304", + "parent_minor": "304.10", + "source": "045.txt" + } + }, + { + "id": "304.10.3", + "text": "CONTEXT: 304 > 304.10 | CONTENT: 304.10.3 304.10.3 Opening location and protection. Combustion air openings to the outdoors shall comply with the location and protection prov isions applicable to outside air intake openings of Sections 401.5 and 401.6 of the New York City Mechanical Code .", + "metadata": { + "section_full": "304.10.3", + "parent_major": "304", + "parent_minor": "304.10", + "source": "045.txt" + } + }, + { + "id": "304.11", + "text": "CONTEXT: 304 > 304.11 | CONTENT: 304.11 304.11 Combustion air ducts. Combustion air ducts shall comply with all of the following: 1. Be of galvanized steel complying with Chapter 6 of the New York City Mechanical Code or of equivalent corrosion - resistant material approved for this application . Exception: Within dwelling units, unobstructed stud and joist spaces shall not be prohibited fro m conveying combustion air, provided that not more than one required fireblock is removed. 2. Have a minimum dimension of 3 inches ( 76. 2 mm) in all directions . 3. Terminate in an unobstructed space allowing free movement of combustion air to the appliances . 4. Have the same cross - sectional areas as the free area of the openings to which they connect. 5. Serve a single appliance enclosure. 6. Not serve both upper and lower combustion air openings where both such openings are used. The separation between duct s serving upper and lower combustion air openings shall be maintained to the source of combustion air. 7. Not be screened where terminating in an attic space. 8. Not slope downward toward the source of combustion air , where serving the upper required combu stion air opening. 9. Be constructed so that the remaining space surrounding a chimney or chimney liner, installed within a masonry, metal or factory - built chimney cannot be used to supply combustion , ventilation and dilution air, except for direct vent ap pliances designed and installed in accordance with the equipment manufacturer\u2019s instructions and listing .", + "metadata": { + "section_full": "304.11", + "parent_major": "304", + "parent_minor": "304.11", + "source": "045.txt" + } + }, + { + "id": "304.12", + "text": "CONTEXT: 304 > 304.12 | CONTENT: 304.12 304.12 Protection from fumes and gases. Where corrosive or flammable process fumes or gases, other than products of combustion, are present, means for the disposal of such fumes or gases shall be provided. Such fumes or gases include carbon monoxide, hydrogen sulfide, ammonia, chlorine and halo genated hydrocarbons. \u2021\u2021\u2021 Chapter 3 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 3 GENERAL REGULATIONS SECTION FGC 301 GENERAL", + "metadata": { + "section_full": "304.12", + "parent_major": "304", + "parent_minor": "304.12", + "source": "045.txt" + } + }, + { + "id": "305.1", + "text": "CONTEXT: 305 > 305.1 | CONTENT: 305.1 305.1 General. Equipment and appliances shall be installed as required by the terms of their approval, in accordance with the conditions of listing, the manufacturer\u2019s instructions and this code. Manufacturers\u2019 instructions shall be available on the job site at the time of inspection. Where a code provision is less restrictive than the conditions of the listing of the equipment or appliance or the manufacturer\u2019s instructions , the conditions of the listing and the manufacturer\u2019s instructions shall apply.", + "metadata": { + "section_full": "305.1", + "parent_major": "305", + "parent_minor": "305.1", + "source": "045.txt" + } + }, + { + "id": "305.2", + "text": "CONTEXT: 305 > 305.2 | CONTENT: 305.2 305.2 Haz ardous area. Equipment and appliances having an ignition source shall not be installed in Group H occupancies or control areas where open use, handling or dispensing of combustible, flammable or explosive materials occurs.", + "metadata": { + "section_full": "305.2", + "parent_major": "305", + "parent_minor": "305.2", + "source": "045.txt" + } + }, + { + "id": "305.3", + "text": "CONTEXT: 305 > 305.3 | CONTENT: 305.3 305.3 Elevation of ignition sourc e. Equipment and appliances having an ignition source shall be elevated such that the source of ignition is not less than 18 inches ( 457 .2 mm) above the floor in hazardous locations and public garages, private garages, repair garages, motor fuel - dispensing facilities and parking garages. For the purpose of this section, rooms or spaces that are not part of the living space of a dwelling unit and that communicate directly with a private garage through openings shall be considered to be part of the private ga rage. Exception: Elevation of the ignition source is not required for appliances that are listed as flammable vapor ignition resistant.", + "metadata": { + "section_full": "305.3", + "parent_major": "305", + "parent_minor": "305.3", + "source": "045.txt" + } + }, + { + "id": "305.3.1", + "text": "CONTEXT: 305 > 305.3 | CONTENT: 305.3.1 305.3.1 Installation in residential garages. In residential garages where appliances are installed in a separate, enclos ed space having access only from outside of the garage, such appliances shall be permitted to be installed at floor level, provided that the required combustion air is taken from the exterior of the garage.", + "metadata": { + "section_full": "305.3.1", + "parent_major": "305", + "parent_minor": "305.3", + "source": "045.txt" + } + }, + { + "id": "305.3.2", + "text": "CONTEXT: 305 > 305.3 | CONTENT: 305.3.2 305.3.2 Parking garages. Connection of a parking garage with any room in which there is a fuel - fired appliance shall be by means of a vestibule providing a two - doorway separation, except that a single door is permitted where the sources of ignition in the appliance are elevated in accordance with Section 305.3. Exception: This section shall not apply to appliance installations complying with Section 305.4.", + "metadata": { + "section_full": "305.3.2", + "parent_major": "305", + "parent_minor": "305.3", + "source": "045.txt" + } + }, + { + "id": "305.4", + "text": "CONTEXT: 305 > 305.4 | CONTENT: 305.4 305.4 Public garages , motor fuel - dispensing facilities and repair garages. Appliances located in public garages, motor fuel - dispensing facilities, repa ir garages or other areas frequented by motor vehicles shall be installed not less than 8 feet ( 2438 .4 mm) above the floor. Where motor vehicles are capable of passing under an appliance, the appliance shall be installed at the clearances required by the a ppliance manufacturer and not less than 1 foot (", + "metadata": { + "section_full": "305.4", + "parent_major": "305", + "parent_minor": "305.4", + "source": "045.txt" + } + }, + { + "id": "305.5", + "text": "CONTEXT: 305 > 305.5 | CONTENT: 305.5 305.5 Private garages. Appliances located in private garages shall be installed with a minimum clearance of 6 feet ( 1828.8 mm) above the floor. Exception: The requirements of this section shall not apply where the appliances are protected from motor vehicle impact and installed in accordance with Section 305.3.", + "metadata": { + "section_full": "305.5", + "parent_major": "305", + "parent_minor": "305.5", + "source": "045.txt" + } + }, + { + "id": "305.6", + "text": "CONTEXT: 305 > 305.6 | CONTENT: 305.6 305.6 Construction and protection. Boiler rooms and furnace rooms shall be protected as required by the New York City Building Code .", + "metadata": { + "section_full": "305.6", + "parent_major": "305", + "parent_minor": "305.6", + "source": "045.txt" + } + }, + { + "id": "305.7", + "text": "CONTEXT: 305 > 305.7 | CONTENT: 305.7 305.7 Clearances from grade. Equipment and appliances installed at grade level shall be supported on a level concrete slab or other approved material extending not less than 3 inches ( 76 .2 mm) above adjoining grade or sh all be suspended not less than 6 inches ( 152 .4 mm) above adjoining grade. Such supports shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "305.7", + "parent_major": "305", + "parent_minor": "305.7", + "source": "045.txt" + } + }, + { + "id": "305.8", + "text": "CONTEXT: 305 > 305.8 | CONTENT: 305.8 305.8 Clearances to combustible construction. Heat - producing equipment and appliances shall be in stalled to maintain the required clearances to combustible construction as specified in the listing and manufacturer\u2019s instructions. Such clearances shall be reduced only in accordance with Section 308. Clearances to combustibles shall include such conside rations as door swing, drawer pull, overhead projections or shelving and window swing. Devices, such as door stops or limits and closers, shall not be used to provide the required clearances.", + "metadata": { + "section_full": "305.8", + "parent_major": "305", + "parent_minor": "305.8", + "source": "045.txt" + } + }, + { + "id": "305.9", + "text": "CONTEXT: 305 > 305.9 | CONTENT: 305.9 305.9 Parking structures. Appliances installed in enclosed, base ment and underground parking structures shall be installed in accordance with NFPA 88A.", + "metadata": { + "section_full": "305.9", + "parent_major": "305", + "parent_minor": "305.9", + "source": "045.txt" + } + }, + { + "id": "305.10", + "text": "CONTEXT: 305 > 305.10 | CONTENT: 305.10 305.10 Repair garages. Appliances installed in repair garages shall be installed in accordance with NFPA 30A.", + "metadata": { + "section_full": "305.10", + "parent_major": "305", + "parent_minor": "305.10", + "source": "045.txt" + } + }, + { + "id": "305.11", + "text": "CONTEXT: 305 > 305.11 | CONTENT: 305.11 305.11 Installation in aircraft hangars. Heaters in aircra ft hangars shall be installed in accordance with NFPA 409.", + "metadata": { + "section_full": "305.11", + "parent_major": "305", + "parent_minor": "305.11", + "source": "045.txt" + } + }, + { + "id": "305.12", + "text": "CONTEXT: 305 > 305.12 | CONTENT: 305.12 305.12 Avoid strain on gas piping. Appliances shall be supported and connected to the piping so as not to exert undue strain on the connections. SECTION FGC 306 ACCESS AND SERVICE SPACE", + "metadata": { + "section_full": "305.12", + "parent_major": "305", + "parent_minor": "305.12", + "source": "045.txt" + } + }, + { + "id": "306.1", + "text": "CONTEXT: 306 > 306.1 | CONTENT: 306.1 306.1 Clear ances for maintenance and replacement. Appliances , control devices, heat exchangers and HVAC components shall be accessible for inspection, service, repair and replacement without disabling the function of a fire - resistance - rated assembly or removing perm anent construction, other appliances, or any other piping or ducts not connected to the appliance being inspected, serviced, repaired or replaced. A level working space not less than 30 inches (762 mm) deep and 30 inches (762 mm) wide shall be provided in front of the control side to service an appliance.", + "metadata": { + "section_full": "306.1", + "parent_major": "306", + "parent_minor": "306.1", + "source": "045.txt" + } + }, + { + "id": "306.2", + "text": "CONTEXT: 306 > 306.2 | CONTENT: 306.2 306.2 Appliances in rooms. Rooms containing appliances shall be provided with a door and an unobstructed passageway measuring not less than 36 inches ( 914 .4 mm) wide and 80 inches (2032 mm) high. Exception : Within a dwelling unit, appliances installed in a compartment, alcove, basement or similar space shall be provided with access by an opening or door and an unobstructed passageway measuring not less than 24 inches ( 609.6 mm) wide and large enough to allo w removal of the largest appliance in the space, provided that a level service space of not less than 30 inches (762 mm) deep and the height of the appliance, but not less than 30 inches (762 mm), is present at the front or service side of the appliance wi th the door open.", + "metadata": { + "section_full": "306.2", + "parent_major": "306", + "parent_minor": "306.2", + "source": "045.txt" + } + }, + { + "id": "306.3", + "text": "CONTEXT: 306 > 306.3 | CONTENT: 306.3 306.3 Appliances in attics. Attics containing appliances shall be provided with an opening and unobstructed passageway large enough to allow removal of the largest appliance. The passageway shall be not less than 30 inches (762 mm) high and 22 inches ( 558.8 mm) wide and not more tha n 20 feet (6096 mm) in length when measured along the centerline of the passageway from the opening to the appliance. The passageway shall have continuous solid flooring not less than 24 inches ( 609.6 mm) wide. A level service space not less than 30 inches (762 mm) deep and 30 inches (762 mm) wide shall be present at the front or service side of the appliance. The clear access opening dimensions shall be not less than 20 inches by 30 inches (508 mm by 762 mm ) and large enough to allow removal of the largest component of the appliance. Exceptions: \u2021\u2021\u2021 Chapter 3 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 3 GENERAL REGULATIONS SECTION FGC 301 GENERAL", + "metadata": { + "section_full": "306.3", + "parent_major": "306", + "parent_minor": "306.3", + "source": "045.txt" + } + }, + { + "id": "306.3.1", + "text": "CONTEXT: 306 > 306.3 | CONTENT: 306.3.1 306.3.1 Electrical requirements. A luminaire controlled by a switch located at the required passageway opening and a rece ptacle outlet shall be provided at or near the appliance location in accordance with the New York City Electrical Code .", + "metadata": { + "section_full": "306.3.1", + "parent_major": "306", + "parent_minor": "306.3", + "source": "045.txt" + } + }, + { + "id": "306.4", + "text": "CONTEXT: 306 > 306.4 | CONTENT: 306.4 306.4 Appliances under floors. Under - floor spaces containing appliances shall be provided with an access opening and unobstructed passag eway large enough to remove the largest component of the appliance. The passageway shall be not less than 30 inches (762 mm) high and 22 inches ( 558.8 mm) wide, nor more than 20 feet (6096 mm) in length when measured along the centerline of the passageway from the opening to the appliance. A level service space not less than 30 inches (762 mm) deep and 30 inches (762 mm) wide shall be present at the front or service side of the appliance. If the depth of the passageway or the service space exceeds 12 inches", + "metadata": { + "section_full": "306.4", + "parent_major": "306", + "parent_minor": "306.4", + "source": "045.txt" + } + }, + { + "id": "306.4.1", + "text": "CONTEXT: 306 > 306.4 | CONTENT: 306.4.1 306.4.1 Electrical requirements. A luminaire controlled by a switch located at the required passageway opening and a receptacle outlet shall be provided at or nea r the appliance location in accordance with the New York City Electrical Code .", + "metadata": { + "section_full": "306.4.1", + "parent_major": "306", + "parent_minor": "306.4", + "source": "045.txt" + } + }, + { + "id": "306.5", + "text": "CONTEXT: 306 > 306.5 | CONTENT: 306.5 306.5 Equipment and appliances on roofs or elevated structures. Where equipment or appliances requiring access are located on an elevated structure or the roof of a building suc h that personnel will have to climb higher than 16 feet (4877 mm) above grade , roof, or floor level to access such equipment or appliances, an interior or exterior means of access shall be provided. Such access shall not require climbing over obstructions greater than 30 inches (762 mm) in height or walking on roofs having a slope greater than 4 units vertical in 12 units horizontal (33 - percent slope). Such access to the roof or elevated structure and access from the roof or elevated structure to equipment requiring maintenance shall not require the use of portable ladders. Where access involves climbing over parapet walls, the height shall be measured to the top of the parapet wall. Permanent ladders installed to provide the required access shall comply wit h the following minimum design criteria: 1. The side railing shall extend above the parapet or roof edge not less than 30 inches (762 mm). 2. Ladders shall have rung spacing not to exceed 12 inches (", + "metadata": { + "section_full": "306.5", + "parent_major": "306", + "parent_minor": "306.5", + "source": "045.txt" + } + }, + { + "id": "306.5.1", + "text": "CONTEXT: 306 > 306.5 | CONTENT: 306.5.1 306.5.1 Sloped roofs. Where appliances, equipment, fans or other components that require service are installed on a roof hav ing a slope of 3 units vertical in 12 units horizontal (25 - percent slope) or greater and having an edge more than 30 inches (762 mm) above grade at such edge, a level platform shall be provided on each side of the appliance or equipment to which access is required for service, repair or maintenance. The platform shall be not less than 30 inches (762 mm) in any dimension and shall be provided with guards. The guards shall extend not less than 42 inches ( 1066.8 mm) above the platform, shall be constructed so as to prevent the passage of a 21 - inch - diameter ( 533 .4 mm) sphere and shall comply with the loading requirements for guards specified in the New York City Building Code . Access shall not require walking on roofs having a slope greater than 4 units vertical in 12 units horizontal (33 - percent slope). Where access involves obstructions greater than 30 inches (762 mm) in height, such obstructions shall be provided with ladders installed in accordance with Section 306.5 or stairways installed in accordance with the requirements specified in the New York City Building Code in the path of travel to and from appliances, fans or equipment requiring service.", + "metadata": { + "section_full": "306.5.1", + "parent_major": "306", + "parent_minor": "306.5", + "source": "045.txt" + } + }, + { + "id": "306.5.2", + "text": "CONTEXT: 306 > 306.5 | CONTENT: 306.5.2 306.5.2 Electrical requirements. A receptacle outlet shall be provided at or near the appliance location in acc ordance with the New York City Electrical Code .", + "metadata": { + "section_full": "306.5.2", + "parent_major": "306", + "parent_minor": "306.5", + "source": "045.txt" + } + }, + { + "id": "306.6", + "text": "CONTEXT: 306 > 306.6 | CONTENT: 306.6 306.6 Guards. Guards shall be provided where various components that require service and roof hatch openings are located within 10 feet (3048 mm) of a roof edge or open side of a walking surface and such edge or open side is located more than 30 inches (762 mm) above the floor, roof, or grade below. The guard shall extend not less than 30 inches (762 mm) beyond each end of components that require service. The top of the guard shall be located not less than 42 inches ( 1066.8 mm) above the elevated surface adjacent to the guard. The guard shall be constructed so as to prevent the passage of a 21 - inch - diameter ( 533 .4 mm) sphere and shall comply with the loading requirements for guards specified in the New York Cit y Building Code .", + "metadata": { + "section_full": "306.6", + "parent_major": "306", + "parent_minor": "306.6", + "source": "045.txt" + } + }, + { + "id": "306.7", + "text": "CONTEXT: 306 > 306.7 | CONTENT: 306.7 306.7 Rooftop access and obstructions. Equipment and appliances installed on rooftops of buildings shall be installed in accordance with the requirements of the New York City Fire Code regarding rooftop access and obstructions, and shall not obstruct or interfere with firefighting operations o r the operation of any doors, windows, fire escapes, or other means of egress or other building components requiring operation or access. SECTION FGC 307 CONDENSATE DISPOSAL", + "metadata": { + "section_full": "306.7", + "parent_major": "306", + "parent_minor": "306.7", + "source": "045.txt" + } + }, + { + "id": "307.1", + "text": "CONTEXT: 307 > 307.1 | CONTENT: 307.1 307.1 Evaporators and cooling coils. Condensate drain systems shall be provided fo r equipment and appliances containing evaporators and cooling coils in accordance with the New York City Mechanical Code .", + "metadata": { + "section_full": "307.1", + "parent_major": "307", + "parent_minor": "307.1", + "source": "045.txt" + } + }, + { + "id": "307.2", + "text": "CONTEXT: 307 > 307.2 | CONTENT: 307.2 307.2 Fuel - burning appliances. Liquid combustion by - products of condensing appliances shall be collected and discharged to an approved plumbing fixture or disposal area in accordance with the manufacturer\u2019s instructions . GENERAL REGULATIONS Condensate piping shall conform to one of the standards listed in Section 803 of the New York C ity Plumbing Code and shall not be smaller than the drain connection on the appliance. Such piping shall maintain a minimum horizontal slope in the direction of discharge of not less than 1 / 8 unit vertical in 12 units horizontal (1 - percent slope).", + "metadata": { + "section_full": "307.2", + "parent_major": "307", + "parent_minor": "307.2", + "source": "045.txt" + } + }, + { + "id": "307.2.1", + "text": "CONTEXT: 307 > 307.2 | CONTENT: 307.2.1 307.2.1 Condensate disposal. Condensate from all fuel - burning appliances and associated flues shall be neutralized to a pH of at least 6 and no more than 8 prior to disposal to a sanitary system. 307 .3 Drain pipe materials and sizes. Components of the condensate disposal system shall be cast iron, galvanized steel, copper, cross - linked polyethylene, polyethylene, ABS, CPVC , or PVC pipe or tubing. Polypropylene tubing may be used in lengths that do not exceed 12 inches (304.8 mm) for an individual drain application. Components shall be selected for the pressure and temperature rating of the installation. Joints and connections shall be made in accordance with the applicable provisions of Chapter 7 of th e New York City Plumbing Code relative to the material type. Condensate waste and drain line size shall be not less than 3 / 4 - inch ( 19 .1 mm) internal diameter and shall not decrease in size from the drain pan connection to the place of condensate disposal. Where the drain pipes from more than one unit are manifolded together for condensate drainage, the pipe or tubing shall be sized by a r egistered design professional.", + "metadata": { + "section_full": "307.2.1", + "parent_major": "307", + "parent_minor": "307.2", + "source": "045.txt" + } + }, + { + "id": "307.4", + "text": "CONTEXT: 307 > 307.4 | CONTENT: 307.4 307.4 Traps. Condensate drains shall be trapped as required by the equipment or appliance manufacturer.", + "metadata": { + "section_full": "307.4", + "parent_major": "307", + "parent_minor": "307.4", + "source": "045.txt" + } + }, + { + "id": "307.5", + "text": "CONTEXT: 307 > 307.5 | CONTENT: 307.5 307.5 Auxiliary drain pan. Category II or Category IV condensing appliances shall be provided with an auxiliary drain pan where damage to any building component will occur as a result of stoppage in the condensate drainage system. Such pan shall be installed in accordance with the applicable provisions of Section 307 of the New York City Mechanical Code and provided with a l ocal alarm to indicate the collection of water . Exceptions: 1. An auxiliary drain pan shall not be required for appliances that automatically shut down operation in the event of a stoppage in the condensate drainage system. 2. An auxiliary drain pan shall not be required where a suitably sized and located floor drain is provided.", + "metadata": { + "section_full": "307.5", + "parent_major": "307", + "parent_minor": "307.5", + "source": "045.txt" + } + }, + { + "id": "307.6", + "text": "CONTEXT: 307 > 307.6 | CONTENT: 307.6 307.6 Condensate pumps. Condensate pumps located in uninhabitable spaces, such as attics and crawl spaces, shall be connected to the appliance or equipment served such that when the pump fails, the appliance or equipment will be prevented from operating. Pumps shall be installed in accordance with the manufacturer\u2019s instructions. Exceptions: 1. Equipment shutdown shall not be required when the condensate pump resides within the auxiliary drain pan provided under Section 307.5 and an alternate means for unit shutdown due to conden sate overflow or leakage, such as a leak detector, is provided. 2. Equipment shutdown shall not be required when the potential for freezing of interior piping systems exists and the auxiliary drain pan provided under Section 307.5 is equipped with a second ary overflow drain that shall discharge to a conspicuous point of disposal to alert occupants in the event of a stoppage of the primary drain.", + "metadata": { + "section_full": "307.6", + "parent_major": "307", + "parent_minor": "307.6", + "source": "045.txt" + } + }, + { + "id": "307.7", + "text": "CONTEXT: 307 > 307.7 | CONTENT: 307.7 307.7 Drain line maintenance. Condensate drain lines shall be configured to permit the clearing of blockages and performance of maintenance without requiring the drain line to be cut. SECTION FGC 308 CLEARANCE REDUCTION", + "metadata": { + "section_full": "307.7", + "parent_major": "307", + "parent_minor": "307.7", + "source": "045.txt" + } + }, + { + "id": "308.1", + "text": "CONTEXT: 308 > 308.1 | CONTENT: 308.1 308.1 Scope. This section shall govern the reduction in required clearances to gypsum board, combustible materials and combustible assemblies for chi mneys, vents, appliances, devices and equipment. Clearance requirements for air - conditioning equipment and central heating boilers and furnaces shall comply with Sections 308.3 and 308.4.", + "metadata": { + "section_full": "308.1", + "parent_major": "308", + "parent_minor": "308.1", + "source": "045.txt" + } + }, + { + "id": "308.2", + "text": "CONTEXT: 308 > 308.2 | CONTENT: 308.2 308.2 Reduction table. The allowable clearance reduction shall be ba sed on one of the methods specified in Table", + "metadata": { + "section_full": "308.2", + "parent_major": "308", + "parent_minor": "308.2", + "source": "045.txt" + } + }, + { + "id": "308.3", + "text": "CONTEXT: 308 > 308.3 | CONTENT: 308.3 308.3 Clearances for indoor air - conditioning appliances. Clearance requirements for indoor air - conditioning equipment shall comply with Sections 308.3.1 through 308.3.4 .", + "metadata": { + "section_full": "308.3", + "parent_major": "308", + "parent_minor": "308.3", + "source": "045.txt" + } + }, + { + "id": "308.3.1", + "text": "CONTEXT: 308 > 308.3 | CONTENT: 308.3.1 308.3.1 Appliance clearances. Air - conditioning appliances shall be installed with clearances in accordance with the terms of their listing and the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "308.3.1", + "parent_major": "308", + "parent_minor": "308.3", + "source": "045.txt" + } + }, + { + "id": "308.3.2", + "text": "CONTEXT: 308 > 308.3 | CONTENT: 308.3.2 308.3.2 Clearance reduction. Air - conditioning appliances shall be permitted to be installed with reduced clearances to combustible material , provided that the combustible material or appliance is protected as described in Table 308.2 and such reduction is allowed by the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "308.3.2", + "parent_major": "308", + "parent_minor": "308.3", + "source": "045.txt" + } + }, + { + "id": "308.3.3", + "text": "CONTEXT: 308 > 308.3 | CONTENT: 308.3.3 308.3.3 Plenum clearances. Where the furnace plenum is adjacent to plaster on metal lath or noncombustible material attached to combustible material, the clearance shall be measu red to the surface of the plaster or other noncombustible finish where the clearance specified is 2 inches ( 50.8 mm) or less.", + "metadata": { + "section_full": "308.3.3", + "parent_major": "308", + "parent_minor": "308.3", + "source": "045.txt" + } + }, + { + "id": "308.3.4", + "text": "CONTEXT: 308 > 308.3 | CONTENT: 308.3.4 308.3.4 Clearance from supply ducts. Supply air ducts connecting to listed central heating furnaces shall have the same minimum cl earance to combustibles as required for the furnace supply plenum for a distance of not less than 3 feet (914 .4 mm) from the supply plenum. Clearance is not required beyond the 3 - foot (914 .4 mm) distance.", + "metadata": { + "section_full": "308.3.4", + "parent_major": "308", + "parent_minor": "308.3", + "source": "045.txt" + } + }, + { + "id": "308.4", + "text": "CONTEXT: 308 > 308.4 | CONTENT: 308.4 308.4 Central - heating boilers and furnaces. Clearan ce requirements for central - heating boilers and furnaces shall comply with Sections 308.4.1 through 308.4.5 . The clearance to these appliances shall not interfere with combustion air ; draft hood clearance and relief ; and accessibility for servicing.", + "metadata": { + "section_full": "308.4", + "parent_major": "308", + "parent_minor": "308.4", + "source": "045.txt" + } + }, + { + "id": "308.4.1", + "text": "CONTEXT: 308 > 308.4 | CONTENT: 308.4.1 308.4.1 Appliance clearances . Central - heating furnaces and low - pressure boilers shall be installed with clearances in accordance with the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "308.4.1", + "parent_major": "308", + "parent_minor": "308.4", + "source": "045.txt" + } + }, + { + "id": "308.4.2", + "text": "CONTEXT: 308 > 308.4 | CONTENT: 308.4.2 308.4.2 Clearance reduction. Central - heating furnaces a nd low - pressure boilers shall be permitted to be installed with reduced clearances to combustible material provided that such reduction is allowed by the manufacturer\u2019s instructions and the combustible material or appliance is protected as described in Tab le 308.2.", + "metadata": { + "section_full": "308.4.2", + "parent_major": "308", + "parent_minor": "308.4", + "source": "045.txt" + } + }, + { + "id": "308.4.3", + "text": "CONTEXT: 308 > 308.4 | CONTENT: 308.4.3 308.4.3 Clearance for servicing appliances. Front clearance shall be sufficient for servicing the burner and the furnace or boiler.", + "metadata": { + "section_full": "308.4.3", + "parent_major": "308", + "parent_minor": "308.4", + "source": "045.txt" + } + }, + { + "id": "308.4.4", + "text": "CONTEXT: 308 > 308.4 | CONTENT: 308.4.4 308.4.4 Plenum clearances. Where the furnace plenum is adjacent to plaster on metal lath or noncombustible material attached to combustible material, the clearance shall be measured to the surface of the plaster or other noncombustible finish where the clearance specified is 2 inch es ( 50.8 mm) or less. \u2021\u2021\u2021 Chapter 3 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 3 GENERAL REGULATIONS SECTION FGC 301 GENERAL", + "metadata": { + "section_full": "308.4.4", + "parent_major": "308", + "parent_minor": "308.4", + "source": "045.txt" + } + }, + { + "id": "308.4.5", + "text": "CONTEXT: 308 > 308.4 | CONTENT: 308.4.5 308.4.5 Clearance from supply ducts. S upply air ducts connecting to listed central heating furnaces shall have the same minimum clearance to combustibles as required for the furnace supply plenum for a distance of not less than 3 feet (914.4 mm) from the supply plenum. Clearance is not required beyond the 3 - foot (914.4 mm) distance. SECTION FGC 309 ELECTRICAL", + "metadata": { + "section_full": "308.4.5", + "parent_major": "308", + "parent_minor": "308.4", + "source": "045.txt" + } + }, + { + "id": "309.1", + "text": "CONTEXT: 309 > 309.1 | CONTENT: 309.1 309.1 Grounding. Gas piping shall not be used as a grounding electrode.", + "metadata": { + "section_full": "309.1", + "parent_major": "309", + "parent_minor": "309.1", + "source": "045.txt" + } + }, + { + "id": "309.2", + "text": "CONTEXT: 309 > 309.2 | CONTENT: 309.2 309.2 Connections. Electrical connections between applia nces and the building wiring, including the grounding of the appliances , shall conform to the New York City Electrical Code . SECTION FGC 310 ELECTRICAL BONDING", + "metadata": { + "section_full": "309.2", + "parent_major": "309", + "parent_minor": "309.2", + "source": "045.txt" + } + }, + { + "id": "310.1", + "text": "CONTEXT: 310 > 310.1 | CONTENT: 310.1 310.1 Pipe and tubing. Each above - ground portion of a gas piping system that is likely to become energized shall be continuously bonded electrically to an effective ground - fault current path. Gas piping shall be considered to be bonded where it is connected to appliances that are connected to th e equipment grounding conductor of the circuit supplying that appliance. \u2021\u2021\u2021 Chapter 3 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 3 GENERAL REGULATIONS SECTION FGC 301 GENERAL", + "metadata": { + "section_full": "310.1", + "parent_major": "310", + "parent_minor": "310.1", + "source": "045.txt" + } + }, + { + "id": "401.1", + "text": "CONTEXT: 401 > 401.1 | CONTENT: 401.1 401.1 Scope. This chapter shall govern the design, installation, modification and maintenance of fuel - gas piping systems. The scope covered by this chapter includes piping systems from the point of delivery to the connections with the appliances and includes the design, materials, components, fabrication, assembly, installation, testing, inspection, operation and maintenance of such piping systems.", + "metadata": { + "section_full": "401.1", + "parent_major": "401", + "parent_minor": "401.1", + "source": "046.txt" + } + }, + { + "id": "401.1.1", + "text": "CONTEXT: 401 > 401.1 | CONTENT: 401.1.1 401.1.1 Meters and service piping. Service piping includes the fuel - gas piping up to the point of delivery. Meters and service piping shall comply with the requirements of Appendix E . In addition, service piping located within buildings shall be designed and installed in accordance with the structural integrity, firestopping, and fire protection provisions of the New York City Building Code .", + "metadata": { + "section_full": "401.1.1", + "parent_major": "401", + "parent_minor": "401.1", + "source": "046.txt" + } + }, + { + "id": "401.1.2", + "text": "CONTEXT: 401 > 401.1 | CONTENT: 401.1.2 401.1.2 Meters for gas consumption monitoring. Approved gas meters shall be permitted to be installed for gas consumpti on monitoring, energy measurement, verification and analysis. Gas meters shall be listed in accordance with ANSI B109.1, ANSI B109.2, or ANSI B109.3 and installed in accordance with the manufacturer\u2019s instructions. A full size valve bypass shall be provide d around gas meters for maintenance and repair.", + "metadata": { + "section_full": "401.1.2", + "parent_major": "401", + "parent_minor": "401.1", + "source": "046.txt" + } + }, + { + "id": "401.3", + "text": "CONTEXT: 401 > 401.3 | CONTENT: 401.3 401.3 Modifications to existing systems. In modifying or adding to existing piping systems, sizes shall be maintained in accordance with this chapter.", + "metadata": { + "section_full": "401.3", + "parent_major": "401", + "parent_minor": "401.3", + "source": "046.txt" + } + }, + { + "id": "401.4", + "text": "CONTEXT: 401 > 401.4 | CONTENT: 401.4 401.4 Additional appliances. Where an add itional appliance is to be served, the existing piping shall be checked to determine if it has adequate capacity for all appliances served. If inadequate, the existing system shall be enlarged as required or separate piping of adequate capacity shall be pr ovided.", + "metadata": { + "section_full": "401.4", + "parent_major": "401", + "parent_minor": "401.4", + "source": "046.txt" + } + }, + { + "id": "401.5", + "text": "CONTEXT: 401 > 401.5 | CONTENT: 401.5 401.5 Identification. All piping installed in new construction and all new piping installed in existing buildings, whether or not the piping is intended to be enclosed when construction is completed, shall be identified by a yellow label marked \u201cGas\u201d in black letters. Where the installation requires a gas test, such labeling shall be completed prior to such test. Labels shall be provided in accordance with ASME A13.1 and the marking shall be spaced at intervals not exceeding 5 feet (1524 mm). The marking shall not be required on pipe located in the same room as the appliance served.", + "metadata": { + "section_full": "401.5", + "parent_major": "401", + "parent_minor": "401.5", + "source": "046.txt" + } + }, + { + "id": "401.6", + "text": "CONTEXT: 401 > 401.6 | CONTENT: 401.6 401.6 Interconnections. Where two or more meters are installed on the same premises but supply separate consumers, the pi ping systems shall not be interconnected on the outlet side of the meters.", + "metadata": { + "section_full": "401.6", + "parent_major": "401", + "parent_minor": "401.6", + "source": "046.txt" + } + }, + { + "id": "401.7", + "text": "CONTEXT: 401 > 401.7 | CONTENT: 401.7 401.7 Piping meter identification. Piping from multiple meter installations shall be marked with an approved permanent identification by the installer so that the piping system supp lied by each meter is readily identifiable. Such marking shall be in accordance with ASME A13.1.", + "metadata": { + "section_full": "401.7", + "parent_major": "401", + "parent_minor": "401.7", + "source": "046.txt" + } + }, + { + "id": "401.8", + "text": "CONTEXT: 401 > 401.8 | CONTENT: 401.8 401.8 Minimum sizes. Pipe utilized for the installation, extension and alteration of any piping system shall be sized to supply the full number of outlets for the intended purpose and shall be sized in accordance with Section 402.", + "metadata": { + "section_full": "401.8", + "parent_major": "401", + "parent_minor": "401.8", + "source": "046.txt" + } + }, + { + "id": "401.9", + "text": "CONTEXT: 401 > 401.9 | CONTENT: 401.9 401.9 Identification. Each length of pipe and each pipe fitting, utilized in a fuel gas system, shall bear the identification of the manufacturer.", + "metadata": { + "section_full": "401.9", + "parent_major": "401", + "parent_minor": "401.9", + "source": "046.txt" + } + }, + { + "id": "401.10", + "text": "CONTEXT: 401 > 401.10 | CONTENT: 401.10 401.10 Third - party testing and certif ication. Piping, tubing and fittings shall comply with the applicable referenced standards, specifications and performance criteria of this code and shall be identified in accordance with Section 401.9. GAS PIPING INSTALLATIONS Piping, tubing and fittings shall either be tested by an approved third - party testing agency or certified by an approved third - party certification agency. SECTION FGC 402 PIPE SIZING", + "metadata": { + "section_full": "401.10", + "parent_major": "401", + "parent_minor": "401.10", + "source": "046.txt" + } + }, + { + "id": "402.1", + "text": "CONTEXT: 402 > 402.1 | CONTENT: 402.1 402.1 General considerations. Piping systems shall be of such size and so installed as to provide a supply of gas sufficient t o meet the maximum demand and supply gas to each appliance inlet at not less than the minimum supply pressure required by the appliance.", + "metadata": { + "section_full": "402.1", + "parent_major": "402", + "parent_minor": "402.1", + "source": "046.txt" + } + }, + { + "id": "402.2", + "text": "CONTEXT: 402 > 402.2 | CONTENT: 402.2 402.2 Maximum gas demand. The volumetric flow rate of gas to be provided shall be the sum of the maximum input of the a ppliances served. The total connected hourly load shall be used as the basis for pipe sizing, assuming that all appliances could be operating at full capacity simultaneously. Where a diversity of load can be established, pipe sizing shall be permitted to b e based on such loads. The volumetric flow rate of gas to be provided shall be adjusted for altitude where the installation is above 2,000 feet (610 m) in elevation.", + "metadata": { + "section_full": "402.2", + "parent_major": "402", + "parent_minor": "402.2", + "source": "046.txt" + } + }, + { + "id": "402.3", + "text": "CONTEXT: 402 > 402.3 | CONTENT: 402.3 402.3 Sizing. Gas piping shall be sized in accordance with one of the following: 1. Pipe s izing tables or sizing equations in accordance with Section 402.4. 2. The sizing tables included in a listed piping system\u2019s manufacturer\u2019s instructions . 3. Other approved engineering methods. 4. Individual outlets to gas ranges shall not be less than 3 / 4 inches ( 19.1 mm) NPS.", + "metadata": { + "section_full": "402.3", + "parent_major": "402", + "parent_minor": "402.3", + "source": "046.txt" + } + }, + { + "id": "402.4", + "text": "CONTEXT: 402 > 402.4 | CONTENT: 402.4 402.4 Sizing tables and equations. Where Tables 402.4(1) through 402.4( 7) are used to size piping or tubing, the pipe length shall be determined in accordance with Section 402.4.1, 402.4.2 or 402.4.3. Where Equations 4-1 and 4-2 are used to size piping or tubing, the pipe or tubing shall have smooth inside walls and the pipe length shall be determined in accordance with Section 402.4.1, 402.4.2 or 402.4.3. 1. Low - pressure gas equation (Less than 1 1 / 2 pounds per square inch (psi) (10.3 kPa )) : D = Q 0 . 381 19 . 17 \ufffd \u2206H C r \u00d7 L \ufffd 0 . 206 (Equation 4-1) 2. High - pressure gas equation (1 1 / 2 psi (10.3 kPa) and above ): D = Q 0 . 381 18 . 93 \ufffd \ufffdP 1 2 \u2212 P 2 2 \ufffd \u00d7 Y C r \u00d7 L \ufffd 0 . 206 (Equation 4-2) where: D = Inside diameter of pipe, inches (mm). Q = Input rate appliance(s), cubic feet per hour at 60\u00b0F ( 15.6 \u00b0C) and 30 - inch mercury column. P 1 = Upstream pressure, psia ( P 1 + 14.7 ). P 2 = Downstream pressure, psia ( P 2 + 14.7 ). L = Equivalent length of pipe, feet. \u2206 H = Pressure drop, inch water column (27.7 inch water col umn = 1 psi).1) 2. High - pressure gas equation (1 1 / 2 psi (10.3 kPa) and above ): D = Q 0 . 381 18 . 93 \ufffd \ufffdP 1 2 \u2212 P 2 2 \ufffd \u00d7 Y C r \u00d7 L \ufffd 0 . 206 (Equation 4-2) where: D = Inside diameter of pipe, inches (mm). Q = Input rate appliance(s), cubic feet per hour at 60\u00b0F ( 15.6 \u00b0C) and 30 - inch mercury column. P 1 = Upstream pressure, psia ( P 1 + 14.7 ). P 2 = Downstream pressure, psia ( P 2 + 14.7 ). L = Equivalent length of pipe, feet. \u2206 H = Pressure drop, inch water column (27.7 inch water col umn = 1 psi). GAS PIPING INSTALLATIONS TABLE 402.4 C r AND Y VALUES FOR NATURAL GAS AT STANDARD CONDITIONS GAS EQUATION FACTORS C r Y Natural gas 0.6094 0.9992 For SI: 1 cubic foot = 0.028 m 3 , 1 foot = 305 mm, 1 - inch water column = 0.2488 kPa, 1 pound per square inch = 6.895 kPa, 1 British thermal unit per hour = 0.293 W.", + "metadata": { + "section_full": "402.4", + "parent_major": "402", + "parent_minor": "402.4", + "source": "046.txt" + } + }, + { + "id": "402.4.1", + "text": "CONTEXT: 402 > 402.4 | CONTENT: 402.4.1 402.4.1 Longest length method. The pipe size of each section of gas piping shall be determined using the longest length of piping from the point of delivery to the most remote outlet and the load of the section.", + "metadata": { + "section_full": "402.4.1", + "parent_major": "402", + "parent_minor": "402.4", + "source": "046.txt" + } + }, + { + "id": "402.4.2", + "text": "CONTEXT: 402 > 402.4 | CONTENT: 402.4.2 402.4.2 Branch length method. Pipe shall be sized as follows: 1. Pipe size of each section of the longest pipe run from the point of delivery to the most remote outlet shall be determined using the longest run of piping and the load of the section. 2. The pipe size of each section of branch piping not previously sized shall be determined using the length of piping from the point of delivery to the most remote outlet in each branch and the load of the section.", + "metadata": { + "section_full": "402.4.2", + "parent_major": "402", + "parent_minor": "402.4", + "source": "046.txt" + } + }, + { + "id": "402.4.3", + "text": "CONTEXT: 402 > 402.4 | CONTENT: 402.4.3 402.4.3 Hybrid pressure. The pipe size for each section of higher pressure gas piping shall be determined using the longest length of piping from the point of delivery to the most remote line pressure regulator. The pipe size from the line pressure regulator to each outlet shall be determined using the length of piping from the regulator to the most remote outlet served by the regulator. TABLE 402.4(1) SCHEDULE 40 METALLIC PIPE Gas Natural Inlet Pressure Less than 2 psi Pressure Drop 0.3 in. w. c. Specific Gravity 0.60 PIPE SIZE (inch) Nominal 1 / 2 3 / 4 1 1 1 / 4 1 1 / 2 2 2 1 / 2 3 4 5 6 8 10 12 Actual ID 0.622 0.824 1.049 1.380 1.610 2.067 2.469 3.068 4.026 5.047 6.065 7.981 10.020 11.938 Length (ft) Capacity in Cubic Feet of Gas Per Hour 10 131 273 514 1,060 1,580 3,050 4,860 8,580 17,500 31,700 51,300 105,000 191,000 303,000 20 90 188 353 726 1,090 2,090 3,340 5,900 12,000 21,800 35,300 72,400 132,000 208,000 30 72 151 284 583 873 1,680 2,680 4,740 9,660 17,500 28,300 58,200 106,000 167,000 40 62 129 243 499 747 1,440 2,290 4,050 8,270 15,000 24,200 49,800 90,400 143,000 50 55 114 215 442 662 1,280 2,030 3,590 7,330 13,300 21,500 44,100 80,100 127,000 60 50 104 195 400 600 1,160 1,840 3,260 6,640 12,000 19,500 40,000 72,600 115,000 70 46 95 179 368 552 1,060 1,690 3,000 6,110 11,100 17,900 36,800 66,800 106,000 80 42 89 167 343 514 989 1,580 2,790 5,680 10,300 16,700 34,200 62,100 98,400 90 40 83 157 322 482 928 1,480 2,610 5,330 9,650 15,600 32,100 58,300 92,300 100 38 79 148 304 455 877 1,400 2,470 5,040 9,110 14,800 30,300 55,100 87,200 125 33 70 131 269 403 777 1,240 2,190 4,460 8,080 13,100 26,900 48,800 77,300 150 30 63 119 244 366 704 1,120 1,980 4,050 7,320 11,900 24,300 44,200 70,000 175 28 58 109 224 336 648 1,030 1,820 3,720 6,730 10,900 22,400 40,700 64,400 200 26 54 102 209 313 602 960 1,700 3,460 6,260 10,100 20,800 37,900 59,900 250 23 48 90 185 277 534 851 1,500 3,070 5,550 8,990 18,500 33,500 53,100 300 21 43 82 168 251 484 771 1,360 2,780 5,030 8,150 16,700 30,400 48,100 350 19 40 75 154 231 445 709 1,250 2,560 4,630 7,490 15,400 28,000 44,300 \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "402.4.3", + "parent_major": "402", + "parent_minor": "402.4", + "source": "046.txt" + } + }, + { + "id": "402.5", + "text": "CONTEXT: 402 > 402.5 | CONTENT: 402.5 402.5 Allowable pressure drop. The design pressure loss in any piping system under maximum probable flow conditions, from the point of delivery to the inlet connection of the appliance, shall be such that the supply pressure at the appl iance is greater than or equal to the minimum pressure required by the appliance.", + "metadata": { + "section_full": "402.5", + "parent_major": "402", + "parent_minor": "402.5", + "source": "046.txt" + } + }, + { + "id": "402.6", + "text": "CONTEXT: 402 > 402.6 | CONTENT: 402.6 402.6 Gas distribution pressures. The maximum design operating pressure for piping systems located inside buildings shall not exceed 1 / 2 pounds per square inch gauge (psig) ( 3.5 kPa gauge). Exceptions: 1. Pressure not exceeding 5 psig (34.5 kPa gauge) is permitted where a system supplies o ne or more appliances that require gas pressure in excess of 1 / 2 psig (3.5 kPa gauge) . 2. Gas pressure not exceeding 15 psig ( 103.4 kPa gauge) is permitted for appliances in excess of 100,000 cubic feet per hour (2830 m 3 /h) provided the gas distribution piping is installed as provided for in Section 404. \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "402.6", + "parent_major": "402", + "parent_minor": "402.6", + "source": "046.txt" + } + }, + { + "id": "403.1", + "text": "CONTEXT: 403 > 403.1 | CONTENT: 403.1 403.1 General. Materials used for piping systems shall be new and comply with the requirements of this chapter or shall be approved.", + "metadata": { + "section_full": "403.1", + "parent_major": "403", + "parent_minor": "403.1", + "source": "046.txt" + } + }, + { + "id": "403.1.1", + "text": "CONTEXT: 403 > 403.1 | CONTENT: 403.1.1 403.1.1 Pipe size and pressure limitations. 1. All requirements for installation of gas distribution p iping shall be in accordance with Chapter 4. Gas distribution piping with operating pressures of 15 psig (103.4 kPa gauge) or more shall be in accordance with Appendix G. 2. Gas distribution piping operating at a pressure of over 1 / 2 psig (3.5 kPa gauge) s hall be welded. Exception: Manufactured and listed gas trains provided with the appliance may be threaded. 3. All welding of gas distribution piping shall be subject to radiography or special inspection as set forth in Section 406. 4. Threaded piping may b e used up to 4 inches ( 101.6 mm) in diameter at pressure no greater than 1 / 2 psig (3.5 kPa gauge). All piping greater than 4 inches in diameter shall be welded, regardless of operating pressure. 5. All welded piping 2 1 / 2 inches (63.5 mm) or greater in diameter shall be butt - welded, and welded piping less than 2 1 / 2 inches (63.5 mm) in diameter may be socket - welded or butt - welded.", + "metadata": { + "section_full": "403.1.1", + "parent_major": "403", + "parent_minor": "403.1", + "source": "046.txt" + } + }, + { + "id": "403.2", + "text": "CONTEXT: 403 > 403.2 | CONTENT: 403.2 403.2 Used materials. Used pipe , fittings, valves and other materials shall not be reused . 403 .3 Other materials. Material not covered by the standards specifications listed herein shall be investigated and tested to determine that it is safe and suitable for the proposed service, and, in addition, shall be recommended for that service by the manuf acturer subject to approval by the commissioner .", + "metadata": { + "section_full": "403.2", + "parent_major": "403", + "parent_minor": "403.2", + "source": "046.txt" + } + }, + { + "id": "403.4", + "text": "CONTEXT: 403 > 403.4 | CONTENT: 403.4 403.4 Metallic pipe. Metallic pipe shall comply with Sections 403.4.1 through 403.4.4.", + "metadata": { + "section_full": "403.4", + "parent_major": "403", + "parent_minor": "403.4", + "source": "046.txt" + } + }, + { + "id": "403.4.2", + "text": "CONTEXT: 403 > 403.4 | CONTENT: 403.4.2 403.4.2 Steel. Carbon steel and wrought - iron pipe shall be not less than standard weight and shall comply with one of the following standards: 1. ASME B36.10M. 2. ASTM A 53/ A 53M . 3. ASTM A106/A106M .", + "metadata": { + "section_full": "403.4.2", + "parent_major": "403", + "parent_minor": "403.4", + "source": "046.txt" + } + }, + { + "id": "403.4.3", + "text": "CONTEXT: 403 > 403.4 | CONTENT: 403.4.3 403.4.3 Copper and brass. Copper and brass pipe shall not be used.", + "metadata": { + "section_full": "403.4.3", + "parent_major": "403", + "parent_minor": "403.4", + "source": "046.txt" + } + }, + { + "id": "403.5", + "text": "CONTEXT: 403 > 403.5 | CONTENT: 403.5 403.5 Metallic tubing. Metallic tubing shall not be used except as provided in Section 404.2 .", + "metadata": { + "section_full": "403.5", + "parent_major": "403", + "parent_minor": "403.5", + "source": "046.txt" + } + }, + { + "id": "403.5.1", + "text": "CONTEXT: 403 > 403.5 | CONTENT: 403.5.1 403.5.1 Standards. Stainless steel flexible multiple leg hose assemblies shall be listed and labeled in accordance with UL 536 and designed in accordance with the manufacturer\u2019s recommendation .", + "metadata": { + "section_full": "403.5.1", + "parent_major": "403", + "parent_minor": "403.5", + "source": "046.txt" + } + }, + { + "id": "403.5.2", + "text": "CONTEXT: 403 > 403.5 | CONTENT: 403.5.2 403.5.2 Seismic requirements. Stainless steel flexible multiple leg hose assemblies shall be designed to withstand seismic force and displacement in accordance with Section 1613 of the New York City Building Code .", + "metadata": { + "section_full": "403.5.2", + "parent_major": "403", + "parent_minor": "403.5", + "source": "046.txt" + } + }, + { + "id": "403.5.3", + "text": "CONTEXT: 403 > 403.5 | CONTENT: 403.5.3 403.5.3 Special inspection required. The installation of stainless steel flexible multiple leg hose assemblies shall be subject to special inspection in accordance with Section 1705.12.3 of the New York City Building Code and Section 406 of this code.", + "metadata": { + "section_full": "403.5.3", + "parent_major": "403", + "parent_minor": "403.5", + "source": "046.txt" + } + }, + { + "id": "403.6", + "text": "CONTEXT: 403 > 403.6 | CONTENT: 403.6 403.6 Reserved. \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "403.6", + "parent_major": "403", + "parent_minor": "403.6", + "source": "046.txt" + } + }, + { + "id": "403.7", + "text": "CONTEXT: 403 > 403.7 | CONTENT: 403.7 403.7 Workmanship and defects. Pipe and fittings shall be clear and free from cutting burrs and defects in structure or threading, and shall be thoroughly brushed, and chip and scale blown. Defects in pipe and fittings shall not be repaired. Defective pipe and fittings shall be replaced (see Section 406.1.2).", + "metadata": { + "section_full": "403.7", + "parent_major": "403", + "parent_minor": "403.7", + "source": "046.txt" + } + }, + { + "id": "403.8", + "text": "CONTEXT: 403 > 403.8 | CONTENT: 403.8 403.8 Protective coating. Where in contact with material or atmosphere exerting a corrosive action, metallic piping and fittings coated with a corrosion - r esistant material shall be used. External coatings or linings used on piping or components shall not be considered as adding strength.", + "metadata": { + "section_full": "403.8", + "parent_major": "403", + "parent_minor": "403.8", + "source": "046.txt" + } + }, + { + "id": "403.9", + "text": "CONTEXT: 403 > 403.9 | CONTENT: 403.9 403.9 Metallic pipe threads. Metallic pipe and fitting threads shall be taper pipe threads and shall comply with ASME B1. 20.1.", + "metadata": { + "section_full": "403.9", + "parent_major": "403", + "parent_minor": "403.9", + "source": "046.txt" + } + }, + { + "id": "403.9.1", + "text": "CONTEXT: 403 > 403.9 | CONTENT: 403.9.1 403.9.1 Damaged threads. Pipe with threads that are stripped, chipped, corroded or otherwise damaged shall not be used. Where a weld opens during the operation of cutting or threading, that portion of the pipe shall not be used.", + "metadata": { + "section_full": "403.9.1", + "parent_major": "403", + "parent_minor": "403.9", + "source": "046.txt" + } + }, + { + "id": "403.9.2", + "text": "CONTEXT: 403 > 403.9 | CONTENT: 403.9.2 403.9.2 Number of threads. Field threading of metal lic pipe shall be in accordance with Table 403.9.2. TABLE 403.9.2 SPECIFICATIONS FOR THREADING METALLIC PIPE IRON PIPE SIZE (inches) APPROXIMATE LENGTH OF THREADED PORTION (inches) APPROXIMATE NUMBER OF THREADS TO BE CUT 1 / 2 3 / 4 10 3 / 4 3 / 4 10 1 7 / 8 10 1 1 / 4 1 11 1 1 / 2 1 11 2 1 11 2 1 / 2 1 1 / 2 12 3 1 1 / 2 12 4 1 5 / 8 13 For SI: 1 inch = 25.4 mm", + "metadata": { + "section_full": "403.9.2", + "parent_major": "403", + "parent_minor": "403.9", + "source": "046.txt" + } + }, + { + "id": "403.9.3", + "text": "CONTEXT: 403 > 403.9 | CONTENT: 403.9.3 403.9.3 Thread joint compounds. Thread joint compounds shall be in non - hardening paste or tape form and shall be resistant to the action of liquefied petroleum gas or to any other chemical constituents of the gases to be conducted through the piping. Use of cotton thread (lamp wick) is prohibited. Threaded joint compound in tape form is prohibited for use at pressure regulator connections.", + "metadata": { + "section_full": "403.9.3", + "parent_major": "403", + "parent_minor": "403.9", + "source": "046.txt" + } + }, + { + "id": "403.10", + "text": "CONTEXT: 403 > 403.10 | CONTENT: 403.10 403.10 Metallic piping joints and fittings. The type of piping joint used shall be suitable for the pressure - temperature conditions and shall be selected giving consideration to joint tightness and mechanical strength under the service conditions. The joint shall be able to sustain the maximum end force caused by the internal pressure and any additional forces caused by temperature expansion or contraction, vibration, fatigue or the weight of the pipe and its contents.", + "metadata": { + "section_full": "403.10", + "parent_major": "403", + "parent_minor": "403.10", + "source": "046.txt" + } + }, + { + "id": "403.10.1", + "text": "CONTEXT: 403 > 403.10 | CONTENT: 403.10.1 403.10.1 Pipe joints. Pipe joints shall be threaded, flanged, or welded.", + "metadata": { + "section_full": "403.10.1", + "parent_major": "403", + "parent_minor": "403.10", + "source": "046.txt" + } + }, + { + "id": "403.10.1.1", + "text": "CONTEXT: 403 > 403.10 | CONTENT: 403.10.1.1 403.10.1.1 Prohibited joints and fittings. Unions and threaded close nipples shall be prohibited. Exception: Unions shall be permitted to be installed downstream of the appliance val ve in accordance with Section 411.1.6.", + "metadata": { + "section_full": "403.10.1.1", + "parent_major": "403", + "parent_minor": "403.10", + "source": "046.txt" + } + }, + { + "id": "403.10.4", + "text": "CONTEXT: 403 > 403.10 | CONTENT: 403.10.4 403.10.4 Metallic fittings. Metallic fittings shall comply with the following: 1. Threaded fittings in sizes larger than 4 inches ( 101.6 mm) shall not be used. 2. Fittings used with steel or wrought - iron pipe shall be steel or malleable iron. \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "403.10.4", + "parent_major": "403", + "parent_minor": "403.10", + "source": "046.txt" + } + }, + { + "id": "403.12", + "text": "CONTEXT: 403 > 403.12 | CONTENT: 403.12 403.12 Flanges. Flanges and flange gaskets shall comply with Sections 403.12.1 through 403.12.7 .", + "metadata": { + "section_full": "403.12", + "parent_major": "403", + "parent_minor": "403.12", + "source": "046.txt" + } + }, + { + "id": "403.12.1", + "text": "CONTEXT: 403 > 403.12 | CONTENT: 403.12.1 403.12.1 Cast - iron. Cast - iron flanges shall not be used .", + "metadata": { + "section_full": "403.12.1", + "parent_major": "403", + "parent_minor": "403.12", + "source": "046.txt" + } + }, + { + "id": "403.12.2", + "text": "CONTEXT: 403 > 403.12 | CONTENT: 403.12.2 403.12.2 Steel. Steel flanges shall be in accordance with ASME B16 .5 or ASME B16 .47.", + "metadata": { + "section_full": "403.12.2", + "parent_major": "403", + "parent_minor": "403.12", + "source": "046.txt" + } + }, + { + "id": "403.12.4", + "text": "CONTEXT: 403 > 403.12 | CONTENT: 403.12.4 403.12.4 Ductile iron. Ductile - iron flanges shall be in accordance with ASME B16 .42.", + "metadata": { + "section_full": "403.12.4", + "parent_major": "403", + "parent_minor": "403.12", + "source": "046.txt" + } + }, + { + "id": "403.12.5", + "text": "CONTEXT: 403 > 403.12 | CONTENT: 403.12.5 403.12.5 Raised face. Raised face flanges shall not be joined to flat faced cast - iron, ductile - iron or nonferrous material flanges.", + "metadata": { + "section_full": "403.12.5", + "parent_major": "403", + "parent_minor": "403.12", + "source": "046.txt" + } + }, + { + "id": "403.12.6", + "text": "CONTEXT: 403 > 403.12 | CONTENT: 403.12.6 403.12.6 Flange facings. Standard facin gs shall be permitted for use under this code. Where 150 pound (1034 kPa) pressure - rated steel flanges are bolted to Class 125 cast - iron flanges, the raised face on the steel flange shall be removed.", + "metadata": { + "section_full": "403.12.6", + "parent_major": "403", + "parent_minor": "403.12", + "source": "046.txt" + } + }, + { + "id": "403.12.7", + "text": "CONTEXT: 403 > 403.12 | CONTENT: 403.12.7 403.12.7 Lapped flanges. Lapped flanges shall be used on ly above ground or in exposed locations accessible for inspection.", + "metadata": { + "section_full": "403.12.7", + "parent_major": "403", + "parent_minor": "403.12", + "source": "046.txt" + } + }, + { + "id": "403.13", + "text": "CONTEXT: 403 > 403.13 | CONTENT: 403.13 403.13 Flange gaskets. Material for gaskets shall be capable of withstanding the design temperature and pressure of the piping system, and the chemical constituents of the gas being conducted, without change to its chemical and physical properties. The effects of fire exposure to the joint shall be considered in choosing material. Acceptable materials include metal (plain or corrugated), non - asbestos fiber , and spiral wound metal gaskets. Where a flanged joint is opened, the gasket shall be replaced. Full - face flange gaskets sha ll be used with all non - steel flanges. Rubber - faced phenolic and elastomeric gaskets shall be prohibited.", + "metadata": { + "section_full": "403.13", + "parent_major": "403", + "parent_minor": "403.13", + "source": "046.txt" + } + }, + { + "id": "403.13.1", + "text": "CONTEXT: 403 > 403.13 | CONTENT: 403.13.1 403.13.1 Metallic gaskets. Metallic flange gaskets shall be in accordance with ASME B16 .20.", + "metadata": { + "section_full": "403.13.1", + "parent_major": "403", + "parent_minor": "403.13", + "source": "046.txt" + } + }, + { + "id": "403.13.2", + "text": "CONTEXT: 403 > 403.13 | CONTENT: 403.13.2 403.13.2 Nonmetallic gaskets. Nonmetallic flange gaskets s hall be in accordance with ASME B16 .21.", + "metadata": { + "section_full": "403.13.2", + "parent_major": "403", + "parent_minor": "403.13", + "source": "046.txt" + } + }, + { + "id": "403.14", + "text": "CONTEXT: 403 > 403.14 | CONTENT: 403.14 403.14 Flange bolts. Flange bolts and associated hardware shall be manufactured from corrosion - resistant materials. SECTION FGC 404 PIPING SYSTEM INSTALLATION", + "metadata": { + "section_full": "403.14", + "parent_major": "403", + "parent_minor": "403.14", + "source": "046.txt" + } + }, + { + "id": "404.1", + "text": "CONTEXT: 404 > 404.1 | CONTENT: 404.1 404.1 Installation of materials. Materials used shall be installed in strict accordance with the standards under which the materials are accepted and approved. In the absence of such installation procedures, the manufacturer\u2019s instructions shall be followed. Where the requirements of referenced standards or manu facturer\u2019s instructions do not conform to minimum provisions of this code, the provisions of this code shall apply.", + "metadata": { + "section_full": "404.1", + "parent_major": "404", + "parent_minor": "404.1", + "source": "046.txt" + } + }, + { + "id": "404.2", + "text": "CONTEXT: 404 > 404.2 | CONTENT: 404.2 404.2 Pipe movement. Flammable or combustible gas piping systems shall be designed to account for pipe movement resulting from thermal chang es or seismic forces.", + "metadata": { + "section_full": "404.2", + "parent_major": "404", + "parent_minor": "404.2", + "source": "046.txt" + } + }, + { + "id": "404.2.1", + "text": "CONTEXT: 404 > 404.2 | CONTENT: 404.2.1 404.2.1 Seismic requirements. Gas piping shall be designed and installed to withstand seismic forces in accordance with Section 1613 of the New York City Building Code .", + "metadata": { + "section_full": "404.2.1", + "parent_major": "404", + "parent_minor": "404.2", + "source": "046.txt" + } + }, + { + "id": "404.2.1.1", + "text": "CONTEXT: 404 > 404.2 | CONTENT: 404.2.1.1 404.2.1.1 Stainless steel flexible multiple leg hose assemblies. Stainless steel flexible multiple leg hose assemblies may be installed where pipe movement resulting from seismic forces may occur. Such assemblies shall be listed and labeled in accordance with UL 536 and shall be installed in accordance with the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "404.2.1.1", + "parent_major": "404", + "parent_minor": "404.2", + "source": "046.txt" + } + }, + { + "id": "404.2.1.2", + "text": "CONTEXT: 404 > 404.2 | CONTENT: 404.2.1.2 404.2.1.2 Inspection. The installation of stainless steel flexible multiple leg hose assemblies shall be subject to special inspections in accordance with Chapter 17 of the New York City Building Code .", + "metadata": { + "section_full": "404.2.1.2", + "parent_major": "404", + "parent_minor": "404.2", + "source": "046.txt" + } + }, + { + "id": "404.3", + "text": "CONTEXT: 404 > 404.3 | CONTENT: 404.3 404.3 Prohibited loca tions. Piping shall not be installed in or through a ducted supply, return or exhaust duct , or a trash or clothes chute, chimney or gas vent , ventilating duct , dumbwaiter or elevator shaft. Piping installed downstream of the point of delivery shall not ext end through any townhouse unit other than the unit served by such piping. Piping, GAS PIPING INSTALLATIONS fixtures, or equipment shall be located so as not to interfere with the normal operation of windows or doors and other exit openings. The following installation limitations s hall apply: 1. Stair enclosures. Gas piping shall not be installed within a stair enclosure or required exit or exit way. 2. Fire standpipe riser. Gas piping shall not be installed in any shaft containing standpipe risers. 3. Fire pump and fire pump rooms. Gas piping, gas consumption devices , appliances or any other gas equipment shall not be installed within any space housing a fire pump. Access to gas meter rooms shall not be permitted through rooms housing a fire pump. 4. Fire - rated construction. Gas piping shall not be installed within a wall or assembly required to have a fire - resistance rating. Through penetrations of fire - resistance - rated assemblies shall be in accordance with Chapter 7 of the New York City Building Code . 5. Publi c corridor. Gas piping shall not be installed in public corridors and exit enclosures. Exceptions: 1. Gas piping may be installed in public corridors or exit enclosures where separated by a fire - resistance - rated assembly meeting the hour rating and, if app licable, the impact - resistance rating required for the corridor or exit enclosure. Such assembly shall be rated for exposure to fire from both sides. 2. In residential buildings that do not have floors below grade, or in multi - use buildings that have a res idential occupancy, gas piping may be installed in public corridors in accordance with the following: 2.1. Gas piping shall be permitted to be installed within a public corridor at the lowest level of the building or the lowest residential level of the bui lding. 2.2. All gas valves located within the public corridor shall be accessible for maintenance and inspection. 2.3. Gas pressure within the public corridor piping shall not exceed 1 / 2 psi (14 inch w.c.). 2.4. The public corridor shall be ventilated in accordance with the New York City Mechanical Code . The pipe shall not be installed in a return air plenum. 2.5. Pipes must be welded.", + "metadata": { + "section_full": "404.3", + "parent_major": "404", + "parent_minor": "404.3", + "source": "046.txt" + } + }, + { + "id": "404.4", + "text": "CONTEXT: 404 > 404.4 | CONTENT: 404.4 404.4 Piping in solid partitions and walls. Concealed piping shall not be locat ed in solid partitions and solid walls, unless installed in a ventilated chase or casing.", + "metadata": { + "section_full": "404.4", + "parent_major": "404", + "parent_minor": "404.4", + "source": "046.txt" + } + }, + { + "id": "404.5", + "text": "CONTEXT: 404 > 404.5 | CONTENT: 404.5 404.5 Fittings in concealed locations. Fittings installed in concealed locations shall be limited to the following types: 1. Threaded elbows, tees and couplings. 2. Welded fittings.", + "metadata": { + "section_full": "404.5", + "parent_major": "404", + "parent_minor": "404.5", + "source": "046.txt" + } + }, + { + "id": "404.6", + "text": "CONTEXT: 404 > 404.6 | CONTENT: 404.6 404.6 Piping through foundation wall. Underground piping , where installed below grade through the outer foundation or basement wall of a building, shall be encased in a protective pipe sleeve. Such sleeve shall extend a minim um of 1 inch (25.4 mm) beyond the inside of the foundation wall and a minimum of 4 inches (101.6 mm) beyond the outside of the foundation wall, or as otherwise required by the gas provider. The annular space between the gas piping and the sleeve shall be waterproofed and sealed.", + "metadata": { + "section_full": "404.6", + "parent_major": "404", + "parent_minor": "404.6", + "source": "046.txt" + } + }, + { + "id": "404.7", + "text": "CONTEXT: 404 > 404.7 | CONTENT: 404.7 404.7 Branch take - off. Branches shall be taken off the riser with not less than a two - elbow swing.", + "metadata": { + "section_full": "404.7", + "parent_major": "404", + "parent_minor": "404.7", + "source": "046.txt" + } + }, + { + "id": "404.8", + "text": "CONTEXT: 404 > 404.8 | CONTENT: 404.8 404.8 Piping in solid floors. Piping in solid floors shall be laid in channels in the floor and covered in a manner that will allow access to the piping with a minimum amount of damage to the building. Where such piping is subject to exposure to excessive moisture or corrosive substances, the piping shall be protected in an approved manner. As an alternative to installation in channels , the piping shall be installed in a conduit of Schedule 40 steel or wrought iron pipe installed in accordance with Section 404.8.1 or 404.8.2 .", + "metadata": { + "section_full": "404.8", + "parent_major": "404", + "parent_minor": "404.8", + "source": "046.txt" + } + }, + { + "id": "404.8.1", + "text": "CONTEXT: 404 > 404.8 | CONTENT: 404.8.1 404.8.1 Conduit with one end terminating outdoors. The conduit shall extend into an occupiable portion of the bu ilding and, at the point where the conduit terminates in the building, the space between the conduit and the gas piping shall be sealed to prevent the possible entrance of any gas leakage. The conduit shall extend not less than 2 inches ( 50.8 mm) beyond th e point where the pipe emerges from the floor. If the end sealing is capable of withstanding the full pressure of the gas pipe, the conduit shall be designed for the same pressure as the pipe. Such \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "404.8.1", + "parent_major": "404", + "parent_minor": "404.8", + "source": "046.txt" + } + }, + { + "id": "404.8.2", + "text": "CONTEXT: 404 > 404.8 | CONTENT: 404.8.2 404.8.2 Conduit with both ends terminating indoors. Where the conduit originates and terminates within the same buildi ng, the conduit shall originate and terminate in an accessible portion of the building and shall not be sealed. The conduit shall extend not less than 2 inches ( 50.8 mm) beyond the point where the pipe emerges from the floor.", + "metadata": { + "section_full": "404.8.2", + "parent_major": "404", + "parent_minor": "404.8", + "source": "046.txt" + } + }, + { + "id": "404.9", + "text": "CONTEXT: 404 > 404.9 | CONTENT: 404.9 404.9 Above - ground outdoor pip ing. Piping installed outdoors shall be elevated not less than 3 1 / 2 inches ( 88.9 mm) above ground and where installed across roof surfaces, shall be elevated not less than 3 1 / 2 inches ( 88.9 mm) above the roof surface , identified in accordance with Section 401.5, and shall not be concealed . Piping installed above ground, outdoors, and installed across the surface of roofs shall be securely supported to the structure and located where it will be protected from physical damage. Where passing through an outside wall, the piping shall be protected against corrosion in accordance with Sectio n 404.11 . Where piping is encased in a protective pipe sleeve, the annular space between the piping and the sleeve shall be sealed. At least one end shall have a vented outlet piped to a safe location outdoors. The vent terminal shall be outdoors, minimum 18 inches (", + "metadata": { + "section_full": "404.9", + "parent_major": "404", + "parent_minor": "404.9", + "source": "046.txt" + } + }, + { + "id": "457.2", + "text": "CONTEXT: 457 > 457.2 | CONTENT: 457.2 457.2 mm) above grade, not under an opening to building or overhang, and shall be installed so as to prevent the entrance of water and insects.", + "metadata": { + "section_full": "457.2", + "parent_major": "457", + "parent_minor": "457.2", + "source": "046.txt" + } + }, + { + "id": "404.11", + "text": "CONTEXT: 404 > 404.11 | CONTENT: 404.11 404.11 Protection against corrosion. Metallic pipe, fittings , and joints susceptible to corrosive action, such as soil condition or moisture, shall be protected in an approved manner as set forth in Sections 404.11.1 through 404.11.6.", + "metadata": { + "section_full": "404.11", + "parent_major": "404", + "parent_minor": "404.11", + "source": "046.txt" + } + }, + { + "id": "404.11.1", + "text": "CONTEXT: 404 > 404.11 | CONTENT: 404.11.1 404.11.1 Prohibited use. Threaded or uncoated welded joints shall not be used in piping in con tact with soil. Uncoated piping, fittings, and joints shall be prohibited where internal or external corrosion is known to occur.", + "metadata": { + "section_full": "404.11.1", + "parent_major": "404", + "parent_minor": "404.11", + "source": "046.txt" + } + }, + { + "id": "404.11.2", + "text": "CONTEXT: 404 > 404.11 | CONTENT: 404.11.2 404.11.2 Protection of exposed pipe. Ferrous metal exposed in exterior locations shall be protected from corrosion by one of t he following methods: 1. Zinc coatings (galvanizing ). 2. Bonded coatings in accordance with Section 404.11.4. 3. Protective coatings in accordance with Section 404.11.5. 4. Protective wrappings in accordance with Section 404.11.6.", + "metadata": { + "section_full": "404.11.2", + "parent_major": "404", + "parent_minor": "404.11", + "source": "046.txt" + } + }, + { + "id": "404.11.3", + "text": "CONTEXT: 404 > 404.11 | CONTENT: 404.11.3 404.11.3 Protection of buried pipe. Ferrous metal installed in buried locations shall be protected from corrosion by one of the following methods: 1. Bonded coatings in accordance with Section 404.11.4. 2. Protective wrappings in accordance with Section 404.11.6. W here dissimilar metals are joined underground, an insulating coupling or fitting shall be used. Piping shall not be laid in contact with cinders. 404.11.4 . Protective bonded coatings. Pipe protective bonded coatings shall be approved for the application an d shall be factory applied. Exception: Where installed in accordance with the manufacturer\u2019s instructions , field application of bonded coatings shall be permitted for pipe, fittings and locations where the factory coating or wrapping has been damaged or ne cessarily removed at joints.", + "metadata": { + "section_full": "404.11.3", + "parent_major": "404", + "parent_minor": "404.11", + "source": "046.txt" + } + }, + { + "id": "404.11.5", + "text": "CONTEXT: 404 > 404.11 | CONTENT: 404.11.5 404.11.5 Protective coatings. Pipe protective coatings shall be approved for the application and shall be factory applied or field applied in accordance with the manufacturer\u2019s instructions. Exception: Where installed in accord ance with the manufacturer\u2019s instructions, field application of coatings shall be permitted for pipe, fittings and locations where the factory coating has been damaged or necessarily removed at joints.", + "metadata": { + "section_full": "404.11.5", + "parent_major": "404", + "parent_minor": "404.11", + "source": "046.txt" + } + }, + { + "id": "404.11.6", + "text": "CONTEXT: 404 > 404.11 | CONTENT: 404.11.6 404.11.6 Protective wrappings. Pipe protective wrappin gs shall be approved for the application and shall be field applied in accordance with the manufacturer\u2019s instructions. \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "404.11.6", + "parent_major": "404", + "parent_minor": "404.11", + "source": "046.txt" + } + }, + { + "id": "404.12", + "text": "CONTEXT: 404 > 404.12 | CONTENT: 404.12 404.12 Minimum burial depth. Underground piping systems shall be installed a minimum depth of 24 inches ( 609.6 mm) below grade , measured to the top of the pipe . Exception: Burial depth less than 24 inches (609.6 mm) is permissible when the underground piping system is protected by steel protective plates not less than 1 / 4 - inch thick (6.36 mm) and with joints tack welded and overlap ped a minimum of 3 inches (76.2 mm). The pipe shall be not less than 4 inches (101.6 mm) below the protective steel plate.", + "metadata": { + "section_full": "404.12", + "parent_major": "404", + "parent_minor": "404.12", + "source": "046.txt" + } + }, + { + "id": "404.13", + "text": "CONTEXT: 404 > 404.13 | CONTENT: 404.13 404.13 Trenches. The trench shall be graded so that the pipe has a firm, substantially continuous bearing on the bottom of the trench .", + "metadata": { + "section_full": "404.13", + "parent_major": "404", + "parent_minor": "404.13", + "source": "046.txt" + } + }, + { + "id": "404.13.1", + "text": "CONTEXT: 404 > 404.13 | CONTENT: 404.13.1 404.13.1 Backfilling. Material used under and beside pipes shall be clean backfill, free of discarded construction material and debris. Loose earth free from rocks, broken concrete and frozen chunks shall be placed in the trench in 6 - inch (152.4 mm) laye rs and tamped in place until the crown of the pipe is covered by 12 inches (304.8 mm) of tamped earth. The backfill under and beside the pipe shall be compacted for pipe support. Backfill shall be brought up evenly on both sides of the pipe so that the pip e remains aligned. In instances where the manufacturer\u2019s installation instructions for materials are more restrictive than those prescribed by the code, the material shall be installed in accordance with the more restrictive requirement. Backfilling is sub ject to progress inspection in accordance with Section 108.", + "metadata": { + "section_full": "404.13.1", + "parent_major": "404", + "parent_minor": "404.13", + "source": "046.txt" + } + }, + { + "id": "404.14", + "text": "CONTEXT: 404 > 404.14 | CONTENT: 404.14 404.14 Piping underground beneath buildings. Piping installed underground beneath buildings is prohibited except where the piping is encased in a conduit of wrought iron or steel pipe designed to withstand the superimposed loads. The conduit shall be protected from corrosion in accordance with Section", + "metadata": { + "section_full": "404.14", + "parent_major": "404", + "parent_minor": "404.14", + "source": "046.txt" + } + }, + { + "id": "404.14.1", + "text": "CONTEXT: 404 > 404.14 | CONTENT: 404.14.1 404.14.1 Conduit with one end terminating outdoors. The cond uit shall extend into an occupiable portion of the building and, at the point where the conduit terminates in the building, the space between the conduit and the gas piping shall be permanently sealed to prevent the possible entrance of any gas leakage. The conduit shall extend not less than 2 inches ( 50.8 mm) beyond the point where the pipe emerges from the floor. The end sealing shall be capable of withstanding the full pressure of the gas pipe, and the conduit shall be designed for the same pressure a s the pipe. Such conduit shall extend not less than 4 inches ( 101.6 mm) outside of the building, shall be vented above grade to the outdoors and shall be installed so as to prevent the entrance of water and insects. 404. 14.2 Conduit with both ends terminat ing indoors. Where the conduit originates and terminates within the same building, the conduit shall originate and terminate in an accessible portion of the building and shall not be sealed. The conduit shall extend not less than 2 inches ( 50.8 mm) beyond the point where the pipe emerges from the floor.", + "metadata": { + "section_full": "404.14.1", + "parent_major": "404", + "parent_minor": "404.14", + "source": "046.txt" + } + }, + { + "id": "404.14.3", + "text": "CONTEXT: 404 > 404.14 | CONTENT: 404.14.3 404.14.3 Conduit with both ends terminating indoors within different buildings. Where the conduit originates indoors in a building and terminates indoors within a different building, the conduit shall comply with Section 404.14.2. \u2021\u2021\u2021", + "metadata": { + "section_full": "404.14.3", + "parent_major": "404", + "parent_minor": "404.14", + "source": "046.txt" + } + }, + { + "id": "404.15", + "text": "CONTEXT: 404 > 404.15 | CONTENT: 404.15 404.15 Outlet closures. Gas outlets shall be permitted only under the following conditions: 1. Valved and capped gas tight outlets for appliance outlets listed on approved applications . 2. Valved and capped outlets on each floor in nonproduction laboratory buildings for future laboratories. 3. Listed and labeled flush - mounted - type quick disconnect devices and listed and labeled gas convenience outlets installed in accordance with the manufacturer\u2019s instructions . Exceptions: 1. Test ports for gas riser valves installed downstream of a riser control valve. 2. Outlets for pressure sensors and gauges installed in conjunction with gas appliances or equipment installed in accordance with the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "404.15", + "parent_major": "404", + "parent_minor": "404.15", + "source": "046.txt" + } + }, + { + "id": "404.16", + "text": "CONTEXT: 404 > 404.16 | CONTENT: 404.16 404.16 Loca tion of outlets. The unthreaded portion of piping outlets shall extend not less than 1 inch ( 25 .4 mm) through finished ceilings and walls and where extending through floors or outdoor patios and slabs, shall be not less than 2 inches ( 50.8 mm) above them. The outlet fitting or piping shall be securely supported. Outlets shall not be placed behind doors. Outlets shall be located in the room or space where the appliance is installed. \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "404.16", + "parent_major": "404", + "parent_minor": "404.16", + "source": "046.txt" + } + }, + { + "id": "404.18", + "text": "CONTEXT: 404 > 404.18 | CONTENT: 404.18 404.18 Pipe cleaning. The use of a flammable or combustible gas to clean or remove debris from the interior of a piping system shall be prohibited.", + "metadata": { + "section_full": "404.18", + "parent_major": "404", + "parent_minor": "404.18", + "source": "046.txt" + } + }, + { + "id": "404.19", + "text": "CONTEXT: 404 > 404.19 | CONTENT: 404.19 404.19 Prohibited devices. A device shall not be placed inside the piping or fittings that will reduce the cross - sectional area or otherwise obstruct the free flow of gas. Exceptions: 1. Approved gas filters. 2. An approved fitting or device where the gas piping system has been siz ed to accommodate the pressure drop of the fitting or device . 3. Approved gas meters for monitoring and analysis of gas usage.", + "metadata": { + "section_full": "404.19", + "parent_major": "404", + "parent_minor": "404.19", + "source": "046.txt" + } + }, + { + "id": "404.20", + "text": "CONTEXT: 404 > 404.20 | CONTENT: 404.20 404.20 Testing of piping. Before any system of piping is put in service, it shall be tested to ensure that it is gas tight. Testi ng, inspection and purging of piping systems shall comply with Section 406.", + "metadata": { + "section_full": "404.20", + "parent_major": "404", + "parent_minor": "404.20", + "source": "046.txt" + } + }, + { + "id": "404.21", + "text": "CONTEXT: 404 > 404.21 | CONTENT: 404.21 404.21 Qualifications for gas work. Gas work shall be performed by individuals possessing the qualifications set forth in Article 28-423 of the Administrative Code . Welders must be qualified in accordance with Section 404.21.1.", + "metadata": { + "section_full": "404.21", + "parent_major": "404", + "parent_minor": "404.21", + "source": "046.txt" + } + }, + { + "id": "404.21.1", + "text": "CONTEXT: 404 > 404.21 | CONTENT: 404.21.1 404.21.1 Welder\u2019s qualifications. Welders installing gas piping within buildings at any pressure shall comply with the following: 1. Welders shall be qualified for all pipe sizes, wall thicknesses and all pos itions in accordance with the ASME Boiler and Pressure Vessel Code , Section IX. Requalification of welders is required on an annual basis and when requested by the commissioner. 2. Welder qualification testing shall be performed by an approved agency and t he inspector witnessing the test shall be an authorized AWS Certified Welding Inspector. Radiographic test specimens shall be evaluated by a radiographic inspector having a minimum radiography qualification of Level II in accordance with the ASNT, Document No. SNT - TC - 1A, Supplement A. 3. Copies of the certified welder qualification reports shall be maintained by both the approved agency and the licensed master plumber employing the welder(s) for at least six years and shall be made available to the department upon request. 4. The approved agency shall submit certified welder qualification reports to the department upon successful qualification of a welder and when requested by the commissioner. 5. The licensed master plumber employing the welder(s) s hall submit a statement to the department including who welded the gas piping along with a copy(s) of the certified welder qualification report(s) witnessed by a representative of the licensed master plumber, at the time of the first roughing inspection. 6 . Requalification of a welder is required should the welder fail to maintain welder\u2019s continuity every six months. The licensed master plumber employing the welder shall maintain a welder continuity log and the log shall be made available to the department upon request.", + "metadata": { + "section_full": "404.21.1", + "parent_major": "404", + "parent_minor": "404.21", + "source": "046.txt" + } + }, + { + "id": "404.21.2", + "text": "CONTEXT: 404 > 404.21 | CONTENT: 404.21.2 404.21.2 Welding requirements. All gas distribution piping to customer appliances operating in excess of 1 / 2 psig (3.5 kPa gauge) shall be welded.", + "metadata": { + "section_full": "404.21.2", + "parent_major": "404", + "parent_minor": "404.21", + "source": "046.txt" + } + }, + { + "id": "404.21.3", + "text": "CONTEXT: 404 > 404.21 | CONTENT: 404.21.3 404.21.3 Welding records. The licensed master plumber employing the welder(s) shall assign to each welder an identification symbol or number to identify the welds performed by that particular welder. The welder shall identify all welds with his or her symbol or number. The licensed master plumber shall maintain records identifying the weld(s) made by each welder for at least six years and shall make such records available to the department upon request. \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "404.21.3", + "parent_major": "404", + "parent_minor": "404.21", + "source": "046.txt" + } + }, + { + "id": "405.1", + "text": "CONTEXT: 405 > 405.1 | CONTENT: 405.1 405.1 General. Changes in direction of pipe shall be permitted to be made by the use of fi ttings , factory bends, or field bends.", + "metadata": { + "section_full": "405.1", + "parent_major": "405", + "parent_minor": "405.1", + "source": "046.txt" + } + }, + { + "id": "405.2", + "text": "CONTEXT: 405 > 405.2 | CONTENT: 405.2 405.2 Metallic pipe. Metallic pipe bends shall comply with the following: 1. Bends shall be made only with bending tools and procedures intended for that purpose. 2. All bends shall be smooth and free from buckling, cracks or other evidence of mechanical damage. 3. Bends shall be made only with seamless pipe . 4. Pipe shall not be bent through an arc of more than 90 degrees (1.6 rad). 5. The inside radius of a bend shall be not less than six times the outside diameter of the pipe.", + "metadata": { + "section_full": "405.2", + "parent_major": "405", + "parent_minor": "405.2", + "source": "046.txt" + } + }, + { + "id": "405.4", + "text": "CONTEXT: 405 > 405.4 | CONTENT: 405.4 405.4 Elbows. Factory - made welding elbows or transverse segments cut therefrom shall have an arc length measured along the crotch of not less than 1 inch ( 25 .4 mm) in pipe sizes 2 inches ( 50.8 mm) and larger. SECTION FGC 406 INSPECTION, TESTING AND PURGING", + "metadata": { + "section_full": "405.4", + "parent_major": "405", + "parent_minor": "405.4", + "source": "046.txt" + } + }, + { + "id": "406.1", + "text": "CONTEXT: 406 > 406.1 | CONTENT: 406.1 406.1 General. Prior to acceptance and initial operation, all piping installations shall be inspected and pressure tested to determine that the materials, design, fabrication and installation practices comply with the requirements of this code.", + "metadata": { + "section_full": "406.1", + "parent_major": "406", + "parent_minor": "406.1", + "source": "046.txt" + } + }, + { + "id": "406.1.1", + "text": "CONTEXT: 406 > 406.1 | CONTENT: 406.1.1 406.1.1 Inspections. Inspection shall consist of visual examination during or after manufacture, fabrication, assembly or pressure tests as appropriate. Supplementary types of nondestructive inspection techniques, such as magnetic - particle, radiographic, ultrasonic, etc., shall not be required unless specifically listed herein or in the engineering design. All inspections shall be performed in accordance with Section 108.", + "metadata": { + "section_full": "406.1.1", + "parent_major": "406", + "parent_minor": "406.1", + "source": "046.txt" + } + }, + { + "id": "406.1.1.1", + "text": "CONTEXT: 406 > 406.1 | CONTENT: 406.1.1.1 406.1.1.1 Welding inspections and testing. Welded gas piping shall be subject to special inspection in accordance with Chapter 17 of the New York City Building Code . Radiographic testing shall be performed on all butt welds in gas meter and gas distribution piping operating at pressures ex ceeding 5 psig (34.5 kPa gauge) within buildings, in accordance with ASME Boiler and Pressure Vessel Code , Section IX.", + "metadata": { + "section_full": "406.1.1.1", + "parent_major": "406", + "parent_minor": "406.1", + "source": "046.txt" + } + }, + { + "id": "406.1.2", + "text": "CONTEXT: 406 > 406.1 | CONTENT: 406.1.2 406.1.2 Repairs and additions. In the event repairs or additions are made after the pressure test, the affected piping shall be tested. A ll sections of de - energized piping shall be pressure tested in accordance with Section 406.4.", + "metadata": { + "section_full": "406.1.2", + "parent_major": "406", + "parent_minor": "406.1", + "source": "046.txt" + } + }, + { + "id": "406.1.3", + "text": "CONTEXT: 406 > 406.1 | CONTENT: 406.1.3 406.1.3 New branches. Where new branches are installed, the new branches shall be pressure tested. Connections between the new piping and the existing piping shal l be pressure tested.", + "metadata": { + "section_full": "406.1.3", + "parent_major": "406", + "parent_minor": "406.1", + "source": "046.txt" + } + }, + { + "id": "406.1.4", + "text": "CONTEXT: 406 > 406.1 | CONTENT: 406.1.4 406.1.4 Section testing. A piping system shall be permitted to be tested as a complete unit or in sections. Under no circumstances shall a valve in a line be used as a bulkhead between gas in one section of the piping system and test medium in an adjacent section, except where a double block and bleed val ve system or flange is installed. A valve shall not be subjected to the test pressure unless the piping system upstream of the valve has been deenergized. The section of piping not subjected to the pressure test shall be checked with a noncorrosive leak - de tecting fluid or other approved leak - detecting methods. Sections may be tested at different pressures in accordance with Section 406.4.", + "metadata": { + "section_full": "406.1.4", + "parent_major": "406", + "parent_minor": "406.1", + "source": "046.txt" + } + }, + { + "id": "406.1.5", + "text": "CONTEXT: 406 > 406.1 | CONTENT: 406.1.5 406.1.5 Regulators and valve assemblies. Regulator and valve assemblies fabricated independently of the piping system in which they are to be installed shall be permitted to be tested with inert gas or air at the time of fabrication. Such regulators and valve assemblies shall not be subjected to the testing requirements of Section 406.4. Spool pieces shall be installed in p lace for the test. The regulators and valve assemblies not subjected to the pressure test shall be checked with a noncorrosive leak - detecting fluid or other approved leak - detecting methods. \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "406.1.5", + "parent_major": "406", + "parent_minor": "406.1", + "source": "046.txt" + } + }, + { + "id": "406.1.6", + "text": "CONTEXT: 406 > 406.1 | CONTENT: 406.1.6 406.1.6 Pipe clearing. Prior to testing, the interior of the pipe shall be purged with air or an inert gas to clear foreign material, including weld splatter, dirt, rags, and other debris left inside the pipe during welding operations or piping installation.", + "metadata": { + "section_full": "406.1.6", + "parent_major": "406", + "parent_minor": "406.1", + "source": "046.txt" + } + }, + { + "id": "406.2", + "text": "CONTEXT: 406 > 406.2 | CONTENT: 406.2 406.2 Test medium. The test medium shall be air, nitrogen, carb on dioxide or an inert gas. Oxygen shall not be used.", + "metadata": { + "section_full": "406.2", + "parent_major": "406", + "parent_minor": "406.2", + "source": "046.txt" + } + }, + { + "id": "406.3", + "text": "CONTEXT: 406 > 406.3 | CONTENT: 406.3 406.3 Test preparation. Pipe joints and piping including welds, shall be left exposed for examination during the test. Exception: Covered or concealed pipe end joints that have been previously inspected in accordance with this code.", + "metadata": { + "section_full": "406.3", + "parent_major": "406", + "parent_minor": "406.3", + "source": "046.txt" + } + }, + { + "id": "406.3.1", + "text": "CONTEXT: 406 > 406.3 | CONTENT: 406.3.1 406.3.1 Expansion joints. Expansion joints shall be provided with temporary restraints, if required, for the additional thrust load under test.", + "metadata": { + "section_full": "406.3.1", + "parent_major": "406", + "parent_minor": "406.3", + "source": "046.txt" + } + }, + { + "id": "406.3.2", + "text": "CONTEXT: 406 > 406.3 | CONTENT: 406.3.2 406.3.2 Appliance and equipment isolation. Appliances and equipment that are not to be included in the test shall be either disconnected from the piping or isolated by blanks, blind flanges or caps. Flanged joints at which blinds are inserted to blank off other equipment during the test shall not be required to be tested. The affected piping and joints shall be checked with a noncorrosive leak - detecting fluid or other approved leak - detecting methods when gas is energized.", + "metadata": { + "section_full": "406.3.2", + "parent_major": "406", + "parent_minor": "406.3", + "source": "046.txt" + } + }, + { + "id": "406.3.3", + "text": "CONTEXT: 406 > 406.3 | CONTENT: 406.3.3 406.3.3 Appliance and equipment disconnection. Where the piping system is connected to appliances or equipment desig ned for operating pressures of less than the test pressure, such appliances or equipment shall be isolated from the piping system by disconnecting them and capping the outlet(s). The affected piping and joints shall be checked with a noncorrosive leak - dete cting fluid or other approved leak - detecting methods when gas is energized.", + "metadata": { + "section_full": "406.3.3", + "parent_major": "406", + "parent_minor": "406.3", + "source": "046.txt" + } + }, + { + "id": "406.3.4", + "text": "CONTEXT: 406 > 406.3 | CONTENT: 406.3.4 406.3.4 Valve isolation. Where the piping system is connected to appliances or equipment designed for operating pressures equal to or greater than the test pressure, such appliance s or equipment shall be isolated from the piping system by closing the individual appliance or equipment shutoff valve(s). The affected piping and joints shall be checked with a noncorrosive leak - detecting fluid or other approved leak - detecting methods whe n gas is energized.", + "metadata": { + "section_full": "406.3.4", + "parent_major": "406", + "parent_minor": "406.3", + "source": "046.txt" + } + }, + { + "id": "406.3.5", + "text": "CONTEXT: 406 > 406.3 | CONTENT: 406.3.5 406.3.5 Testing precautions. Testing of piping systems shall be performed in a manner that protects the safety of employees and the public during the test. Bulkheads, anchorage, and bracing suitably designed to resist test pressures shall be installed if necessary. Prior to testing, the interior of the pipe shall be purged to flush out all foreign material, including weld splatter, dirt, rags, and other debris left inside the pipe during welding operations and piping install ation.", + "metadata": { + "section_full": "406.3.5", + "parent_major": "406", + "parent_minor": "406.3", + "source": "046.txt" + } + }, + { + "id": "406.4", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4 406.4 Test pressure measurement. Upon completion of the installation of a section of a gas system or of the entire gas system, and before appliances are connected thereto, the completed section or system shall be verified as to materials, and tested and proven tight . Test pressure shall be measured with a manometer or with a pressure - measuring device designed and calibrated to read, record or indicate a pressure loss caused by leakage during the pressure test period. The source of pressure shall be i solated before the pressure tests are made. Mechanical gauges used to measure test pressures shall have a range such that the highest end of the scale is not greater than two times the test pressure . Gauges shall comply with the requirements of Section 406 .4.3 or 406.4.4.", + "metadata": { + "section_full": "406.4", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.1", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.1 406.4.1 Test pressure. The test pressure to be used shall be not less than 1 1 / 2 times the proposed maximum working pressure, but not less than 3 psig (20 .9 kPa gauge), irrespective of design pressure. Where the test pressure exceeds 125 ps ig ( 861.8 kPa gauge), the test pressure shall not exceed a value that produces a hoop stress in the piping greater than 50 percent of the specified minimum yield strength of the pipe. Exceptions: 1. Gas piping with distribution pressures above 5 psig ( 34.5 kPa gauge) shall be tested to twice the maximum allowable operating pressure, but not less than 100 psig ( 689.5 kPa gauge), for a minimum of 1 hour. 2. Gas piping installed in public corridors in accordance with Section 404 sh all be tested and proven tight at a pressure of 10 psig (68.9 kPa gauge) for a minimum of 30 minutes. 3. Meter piping shall be pressure tested in accordance with the requirements of the serving utility. These requirements shall be either the same as those for testing distribution piping in this section or, if different, the piping shall be certified by the utility company as being tested in compliance with their requirements. 4. Notwithstanding the above, all field applied or factory applied coated and wra pped pipe shall be pressure tested at a minimum of 100 psig ( 689.5 kPa gauge) for a minimum of 60 minutes . For testing, the piping \u2021\u2021\u2021 Chapter 4 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 4 GAS PIPING INSTALLATIONS SECTION FGC 401 GENERAL", + "metadata": { + "section_full": "406.4.1", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.1.1", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.1.1 406.4.1.1 Factory applied coatings. Gas piping with factory applied coatings intended to protect against corrosion during material shipping and storage shall be teste d at not less than 1 1 / 2 times the proposed maximum working pressure, but not less than 3 psig (20.9 kPa gauge), irrespective of design pressure. Where the test pressure exceeds 125 psig (861.8 kPa gauge), the test pressure shall not exceed a value that pro duces a hoop stress in the piping greater than 50 percent of the specified minimum yield strength of the pipe.", + "metadata": { + "section_full": "406.4.1.1", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.1.2", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.1.2 406.4.1.2 Field applied paint. Gas piping with field applied paint intended to protect against corrosion shall be tested at not less than 1 1 / 2 ti mes the proposed maximum working pressure, but not less than 3 psig (20.9 kPa gauge), irrespective of design pressure. Where the test pressure exceeds 125 psig (861.8 kPa gauge), the test pressure shall not exceed a value that produces a hoop stress in the piping greater than 50 percent of the specified minimum yield strength of the pipe.", + "metadata": { + "section_full": "406.4.1.2", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.2", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.2 406.4.2 Test duration. Test duration shall be not less than 1 / 2 hour, unless a greater duration is required by Section 406.4.1.", + "metadata": { + "section_full": "406.4.2", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.3", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.3 406.4.3 Minimum standards for gauges . This section establishes minimum standards for gauges used to test gas piping. Each gauge shall meet the following requirements: 1. The gauge shall be manufactured and used in accordance with ASME B40.100 , which incorporates ASME B40.1 and ASME B40.7, and the manufacturer shall provide with the gauge a written statement that the gauge is manufactured in accordance with such ASME standa rd; 2. The gauge shall be labeled with the name of the manufacturer; 3. The units of measurement \u201cpsig\u201d shall appear on the face of the gauge; and 4. The gauge shall be kept in good working order.", + "metadata": { + "section_full": "406.4.3", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.4", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.4 406.4.4 Digital gauges used to measure pressure in the magn itude of 3 psig ( 20.9 kPa gauge) and higher. Each digital gauge used to measure pressure in the magnitude of 3 psig ( 20.9 kPa gauge) and higher shall meet the following requirements in addition to satisfying the minimum requirements set forth in Section 40 6.4.3 : 1. The gauge shall have a minimum reading of 1 / 100 of a psig (69 Pa), and 2. An extra charged battery shall be readily available for immediate use with the gauge. \u2021\u2021\u2021", + "metadata": { + "section_full": "406.4.4", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.5", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.5 406.4.5 Witnessing tests of gas piping systems. Tests of gas piping systems in accordance with this code shall be witnessed by department plumbing inspectors. \u2021\u2021\u2021", + "metadata": { + "section_full": "406.4.5", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.6", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.6 406.4.6 Conducting tests of gas piping systems. Tests of gas piping systems in accordance with this code shall be conducted by an individual with not less than five years\u2019 experience in gas work.", + "metadata": { + "section_full": "406.4.6", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.4.7", + "text": "CONTEXT: 406 > 406.4 | CONTENT: 406.4.7 406.4.7 Notification. The holder of the plumbing permit shall give at least two days prior notice to the commissioner that the plumbing work covered by the permit is ready for inspections and test. 406 .5 Detection of leaks and defects. The piping system shall withstand the test pressure specified without showing any evidence of leakage or other defects. Any reduction of test pressures as indicated by pressure gauges shall be deemed to indicate the presence of a leak unless such reductio n can be readily attributed to some other cause.", + "metadata": { + "section_full": "406.4.7", + "parent_major": "406", + "parent_minor": "406.4", + "source": "046.txt" + } + }, + { + "id": "406.5.1", + "text": "CONTEXT: 406 > 406.5 | CONTENT: 406.5.1 406.5.1 Detection methods. The leakage shall be located by means of an approved gas detector, a noncorrosive leak detection fluid or other approved leak detection methods.", + "metadata": { + "section_full": "406.5.1", + "parent_major": "406", + "parent_minor": "406.5", + "source": "046.txt" + } + }, + { + "id": "406.5.2", + "text": "CONTEXT: 406 > 406.5 | CONTENT: 406.5.2 406.5.2 Corrections. Where leakage or other defects are located, the affected portion of the piping system shall be repaired or replaced and retested.", + "metadata": { + "section_full": "406.5.2", + "parent_major": "406", + "parent_minor": "406.5", + "source": "046.txt" + } + }, + { + "id": "406.6", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6 406.6 Piping system and equipment leakage check. Leakage checking of systems and equipment shall be in accordance with Sections 406.6.1 thro ugh 406.6.4.", + "metadata": { + "section_full": "406.6", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.1", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.1 406.6.1 Check gases. Leak checks using fuel gas shall be permitted in piping systems that have been pressure tested in accordance with Section 406. GAS PIPING INSTALLATIONS Piping, tubing and fittings shall either be tested by an approved third - party testing agency or certified by an approved third - party certification agency. SECTION FGC 402 PIPE SIZING", + "metadata": { + "section_full": "406.6.1", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.2", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.2 406.6.2 Before turning gas on. During the process of turning gas on into a system of new gas pi ping, the entire system shall be inspected to determine that there are no open fittings or ends and that all valves at unused outlets are closed and plugged or capped.", + "metadata": { + "section_full": "406.6.2", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.2.1", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.2.1 406.6.2.1 Gas authorization required. A gas piping system shall not be energized prior t o authorization. Such authorization is demonstrated by issuance of a certificate of approval of gas installation by the department. The certificate shall not be issued prior to the completion of the required inspections and tests. The certificate shall not expire. Exception: Gas authorization shall not be required when gas is reestablished by a utility company as permitted under Section 28-105.4.3 of Chapter 1 of Title 28 of the Administrative Code .", + "metadata": { + "section_full": "406.6.2.1", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.2.1.1", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.2.1.1 406.6.2.1.1 Existing gas piping. Any gas piping system or part thereof that has been previously energized and has been shut down shall be required to obtain a certificate of approval of gas installation for all appliances served by the affected gas meter(s) prior to the reestablishment of gas into such system. Ex ception: When an existing gas appliance is replaced and no gas piping is replaced upstream of the existing appliance shutoff valve and not more than 6 feet (1828.8 mm) of pipe is installed or replaced downstream of the existing appliance shutoff valve, a c ertificate of approval of gas installation shall not be required to energize such pipe or replacement appliance.", + "metadata": { + "section_full": "406.6.2.1.1", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.2.1.2", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.2.1.2 406.6.2.1.2 Partial gas authorization. A certificate of approval of gas installation may be issued for a portion of a gas piping system provide d the remainder of the system is locked - off by the gas service provider.", + "metadata": { + "section_full": "406.6.2.1.2", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.2.2", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.2.2 406.6.2.2 Establishing gas supply. It shall be unlawful for any utility company to supply or restore gas to a building, place or premises in which new meters other than replacement ga s meters are required until a certificate of approval of gas installation is issued in accordance with Section 406.6.2.1 . When new gas service piping has been installed, it shall be locked - off by the utility either by locking the gas service line valve or by installing a locking device on the outside gas service line valve. The lock shall not be removed until the gas meter piping (other than utility - owned) and gas distribution piping has been inspected and certified as required by the department as being re ady for service. When an existing gas service piping has been taken out of service, it shall be locked - off by the utility. The lock shall not be removed until the gas meter piping (other than utility - owned) and gas distribution piping has been inspected an d certified as required by the department as being ready for service.", + "metadata": { + "section_full": "406.6.2.2", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.2.3", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.2.3 406.6.2.3 Alterations to gas piping systems. When alterations, extensions or repairs to existing gas meter piping or gas distribution piping requires the operation of a service head valve, regulator valve or meter valve that would interrupt the flow of gas to a building , the utility shall be notified by the owner or his or her authorized representative.", + "metadata": { + "section_full": "406.6.2.3", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.2.4", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.2.4 406.6.2.4 Emergency service head valve, regulator valve or gas meter valve operati on. It is permissible for a licensed plumber or his or her employee to operate a valve in an emergency to alleviate a hazardous condition. The utility shall be notified by the licensee or his or her authorized representative. Such licensee or authorized re presentative shall wait on location for utility company operators to arrive and lock the affected valve.", + "metadata": { + "section_full": "406.6.2.4", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.3", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.3 406.6.3 Leak check. Immediately after the gas is turned on into a new system or into a system that has been initially restored after an interruption of service, the piping system shall be checked for abnormal operating conditions and leakage. The leakage check shall be performed by means of a combustible gas indicator complying with Section 406.7.1.4, or a noncorrosive leak detection fluid. Where leakage is indicated, or where an abnormal operating condition presents a hazard , the gas supply shall be shut off until the necessary repairs have been made.", + "metadata": { + "section_full": "406.6.3", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.4", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.4 406.6.4 Placing appliances and equipment in operation. Appliances and equipment shall not be placed in o peration until after the piping system has been checked in accordance with Section 406.6.3 , the piping system has been purged in accordance with Section", + "metadata": { + "section_full": "406.6.4", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.6.4.1", + "text": "CONTEXT: 406 > 406.6 | CONTENT: 406.6.4.1 406.6.4.1 Requirements for p lacing appliances in operation. The following will be required prior to placing appliances in operation as applicable: 1. Required fire protection system (sprinkler or standpipe) are completed, inspected and ready for service. 2. Such appliance and related equipment and gas piping are inspected by the department . 3. Associated fire suppression system is inspected and approved by the Fire Department. Exception: Appliances may be used as temporary sources of heat during construction as needed and in accordance with requirements of the department. GAS PIPING INSTALLATIONS Piping, tubing and fittings shall either be tested by an approved third - party testing agency or certified by an approved third - party certification agency. SECTION FGC 402 PIPE SIZING", + "metadata": { + "section_full": "406.6.4.1", + "parent_major": "406", + "parent_minor": "406.6", + "source": "046.txt" + } + }, + { + "id": "406.7", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7 406.7 Purging. The purging of piping shall be in accordance with Sections 406.7.1 through 406.7.3.", + "metadata": { + "section_full": "406.7", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.1", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.1 406.7.1 Piping systems required to be purged outdoors. The purging of piping systems shall be in accordanc e with the provisions of Sections 406.7.1.1 through 406.7.1.4 where the piping system meets either of the following: 1. The design operating gas pressure is greater than 2 psig ( 13. 8 kPa). 2. The piping being purged contains one or more sections of pipe me eting the size and length criteria of Table 406.7.1.1.", + "metadata": { + "section_full": "406.7.1", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.1.1", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.1.1 406.7.1.1 Removal from service. Where existing gas piping is opened, the section that is opened shall be isolated from the gas supply and the line pressure vented in accordance with Section 406.7.1.3. Where gas piping meeting the criteria of Table 406.7.1.1 is removed from service, the residual fuel gas in the piping shall be displaced with an inert gas. TABLE 406.7.1.1 SIZE AND LENGTH OF PIPING NOMINAL PIPE SIZE (inches) LENGTH OF PIPING (feet) \u2265 2 1 / 2 < 3 \u2265 50 \u2265 3 < 4 \u2265 30 \u2265 4 < 6 \u2265 15 \u2265 6 < 8 \u2265 10 \u2265 8 Any length For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.", + "metadata": { + "section_full": "406.7.1.1", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.1.2", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.1.2 406.7.1.2 Placing in operation. Where gas piping containing air and meeting the criteria of Table 406.7.1.1 is placed in operation, the air in the piping shall first be displaced with an inert gas. The inert gas shall then be displaced with fuel gas in accordance with Section 406.7.1.3.", + "metadata": { + "section_full": "406.7.1.2", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.1.3", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.1.3 406.7.1.3 Outdoor discharge of purged gases. The open end of a piping system being pressure vented or purged shall discharge directly to an outdoor location. Purging operations shall comply with all of the following requirements: 1. The point of discharge shall be controlled with a shutoff valve. 2. The point of discharge shall be located not less than 10 feet (3048 mm) from sources of ignition, not less than 10 feet (3048 mm) from building openings and not less than 25 feet (7620 mm) from mechanical air i ntake openings. 3. During discharge, the open point of discharge shall be continuously attended and monitored with a combustible gas indicator that complies with Section 406.7.1.4. 4. Purging operations introducing fuel gas shall be stopped when at least 95 percent fuel gas by volume is detected within the pipe. 5. Persons not involved in the purging operations shall be evacuated from all areas within 10 feet (3048 mm) of the point of d ischarge.", + "metadata": { + "section_full": "406.7.1.3", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.1.4", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.1.4 406.7.1.4 Combustible gas indicator. Combustible gas indicators shall be listed and shall be calibrated in accordance with the manufacturer\u2019s instructions. Combustible gas indicators shall numerically display a volume scale from zero percent to 1 00 percent in 1 percent or smaller increments.", + "metadata": { + "section_full": "406.7.1.4", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.2", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.2 406.7.2 Piping systems allowed to be purged indoors or outdoors. The purging of piping systems shall be in accordance with the provisions of Section 406.7.2.1 where the piping system meets both of the followin g: 1. The design operating gas pressure is 2 psig (13.79 kPa) or less. 2. The piping being purged is constructed entirely from pipe or tubing not meeting the size and length criteria of Table 406.7.1.1.", + "metadata": { + "section_full": "406.7.2", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.2.1", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.2.1 406.7.2.1 Purging procedure. The piping system shall be purged in accordance with one or more of the following: GAS PIPING INSTALLATIONS TABLE 402.4 C r AND Y VALUES FOR NATURAL GAS AT STANDARD CONDITIONS GAS EQUATION FACTORS C r Y Natural gas 0.6094 0.9992 For SI: 1 cubic foot = 0.028 m 3 , 1 foot = 305 mm, 1 - inch water column = 0.2488 kPa, 1 pound per square inch = 6.895 kPa, 1 British thermal unit per hour = 0.293 W.", + "metadata": { + "section_full": "406.7.2.1", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.2.2", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.2.2 406.7.2.2 Combustible gas detector. Combustible gas detectors shall be listed and shall be cal ibrated or tested in accordance with the manufacturer\u2019s instructions. Combustible gas detectors shall be capable of indicating the presence of fuel gas.", + "metadata": { + "section_full": "406.7.2.2", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "406.7.3", + "text": "CONTEXT: 406 > 406.7 | CONTENT: 406.7.3 406.7.3 Purging appliances and equipment. After the piping system has been placed in operation, applian ces and equipment subsequently installed shall be purged before being placed into operation. SECTION FGC 407 PIPING SUPPORT", + "metadata": { + "section_full": "406.7.3", + "parent_major": "406", + "parent_minor": "406.7", + "source": "046.txt" + } + }, + { + "id": "407.1", + "text": "CONTEXT: 407 > 407.1 | CONTENT: 407.1 407.1 General. Piping shall be provided with support in accordance with Section 407.2. In addition, when earthquake loads are applicable in accordance with the New York City Building Code , a detailed piping system stress analysis including seismic analysis shall be performed. The pipe supports and restraints shall be designed and installed t o accommodate the resultant seismic forces, moments and displacements from this stress analysis in accordance with the New York City Building Code .", + "metadata": { + "section_full": "407.1", + "parent_major": "407", + "parent_minor": "407.1", + "source": "046.txt" + } + }, + { + "id": "407.2", + "text": "CONTEXT: 407 > 407.2 | CONTENT: 407.2 407.2 Design and installation. Piping shall be supported with metal pipe hooks, metal pipe straps, metal ban ds, metal brackets, metal hangers or building structural components, suitable for the size of piping, of adequate strength and quality, and located at intervals so as to prevent or damp out excessive vibration. Piping shall be anchored to prevent undue str ains on connected appliances and shall not be supported by other piping. Pipe hangers and supports shall conform to the requirements of MSS SP - 58 and shall be spaced in accordance with Section 415. Supports, hangers and anchors shall be installed so as not to interfere with the free expansion and contraction of the piping between anchors. All parts of the supporting equipment shall be designed and installed so that they will not be disengaged by movement of the supported piping. SECTION FGC 408 DRIPS AND SL OPED PIPING", + "metadata": { + "section_full": "407.2", + "parent_major": "407", + "parent_minor": "407.2", + "source": "046.txt" + } + }, + { + "id": "408.1", + "text": "CONTEXT: 408 > 408.1 | CONTENT: 408.1 408.1 Slopes. Piping for other than dry gas conditions shall be sloped not less than 1 / 4 inch in 15 feet (6.3 mm in 4572 mm) to prevent traps. The local gas supplier/utility company should be consulted to determine the type of fuel gas available for the intended service .", + "metadata": { + "section_full": "408.1", + "parent_major": "408", + "parent_minor": "408.1", + "source": "046.txt" + } + }, + { + "id": "408.3", + "text": "CONTEXT: 408 > 408.3 | CONTENT: 408.3 408.3 Test fittings. A manufactured test fitting shall be installed where required by the gas supplier. Such fitting shall be downstream of a lockable supply or riser valve in accord ance with the requirements of the gas supplier and the manufacturer\u2019s instructions. The outlet of the test fitting shall be the smallest commercially available. The installation of manufactured test fittings in other locations shall be prohibited.", + "metadata": { + "section_full": "408.3", + "parent_major": "408", + "parent_minor": "408.3", + "source": "046.txt" + } + }, + { + "id": "408.4", + "text": "CONTEXT: 408 > 408.4 | CONTENT: 408.4 408.4 Se diment trap. Where a sediment trap is not incorporated as part of the appliance, a sediment trap shall be installed downstream of the appliance shutoff valve as close to the inlet of the appliance as practical. The sediment trap shall be either a tee fitti ng having a capped nipple of any length installed vertically in the bottom most opening of the tee as illustrated in Figure 408.4 or other device approved as an effective sediment trap. Illuminating appliances, ranges, clothes dryers, decorative vented appliances for installation in vented fireplaces, gas fireplaces and outdoor grills need not be so equipped. GAS PIPING INSTALLATIONS 200 34 71 134 275 412 794 1,270 2,240 4,560 8,260 13,400 27,500 49,900 79,000 250 30 63 119 244 366 704 1,120 1,980 4,050 7,320 11,900 24,300 44,200 70,000 300 27 57 108 221 331 638 1,020 1,800 3,670 6,630 10,700 22,100 40,100 63,400 350 25 53 99 203 305 587 935 1,650 3,370 6,100 9,880 20,300 36,900 58,400 400 23 49 92 189 283 546 870 1,540 3,140 5,680 9,190 18,900 34,300 54,300 450 22 46 86 177 266 512 816 1,440 2,940 5,330 8,620 17,700 32,200 50,900 500 21 43 82 168 251 484 771 1,360 2,780 5,030 8,150 16,700 30,400 48,100 550 20 41 78 159 239 459 732 1,290 2,640 4,780 7,740 15,900 28,900 45,700 600 19 39 74 152 228 438 699 1,240 2,520 4,560 7,380 15,200 27,500 43,600 650 18 38 71 145 218 420 669 1,180 2,410 4,360 7,070 14,500 26,400 41,800 700 17 36 68 140 209 403 643 1,140 2,320 4,190 6,790 14,000 25,300 40,100 750 17 35 66 135 202 389 619 1,090 2,230 4,040 6,540 13,400 24,400 38,600 800 16 34 63 130 195 375 598 1,060 2,160 3,900 6,320 13,000 23,600 37,300 850 16 33 61 126 189 363 579 1,020 2,090 3,780 6,110 12,600 22,800 36,100 900 15 32 59 122 183 352 561 992 2,020 3,660 5,930 12,200 22,100 35,000 950 15 31 58 118 178 342 545 963 1,960 3,550 5,760 11,800 21,500 34,000 1,000 14 30 56 115 173 333 530 937 1,910 3,460 5,600 11,500 20,900 33,100 1,100 14 28 53 109 164 316 503 890 1,810 3,280 5,320 10,900 19,800 31,400 1,200 13 27 51 104 156 301 480 849 1,730 3,130 5,070 10,400 18,900 30,000 1,300 12 26 49 100 150 289 460 813 1,660 3,000 4,860 9,980 18,100 28,700 1,400 12 25 47 96 144 277 442 781 1,590 2,880 4,670 9,590 17,400 27,600 1,500 11 24 45 93 139 267 426 752 1,530 2,780 4,500 9,240 16,800 26,600 1,600 11 23 44 89 134 258 411 727 1,480 2,680 4,340 8,920 16,200 25,600 1,700 11 22 42 86 130 250 398 703 1,430 2,590 4,200 8,630 15,700 24,800 1,800 10 22 41 84 126 242 386 682 1,390 2,520 4,070 8,370 15,200 24,100 1,900 10 21 40 81 122 235 375 662 1,350 2,440 3,960 8,130 14,800 23,400 2,000 NA 20 39 79 119 229 364 644 1,310 2,380 3,850 7,910 14,400 22,700 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.293 1 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0.01745 rad. Notes: 1. NA means a flow of less than 10 cfh. 2. All table entries have been rounded to three significant digits. TABLE 402.4(3) SCHEDULE 40 METALLIC PIPE Gas Natural Inlet Pressure Less than 2.0 psi Pressure Drop 3.0 in. w.c. Specific Gravity 0.60 INTENDED USE: Initial supply pressure of 8.0 inches w.c. or greater PIPE SIZE (inch) Nominal 1 / 2 3 / 4 1 1 1 / 4 1 1 / 2 2 2 1 / 2 3 4 Actual ID 0.622 0.824 1.049 1.380 1.610 2.067 2.469 3.068 4.026 Length (ft) Capacity in Cubic Feet of Gas Per Hour 10 454 949 1,790 3,670 5,500 10,600 16,900 29,800 60,800 20 312 652 1,230 2,520 3,780 7,280 11,600 20,500 41,800 30 250 524 986 2,030 3,030 5,840 9,310 16,500 33,600 40 214 448 844 1,730 2,600 5,000 7,970 14,100 28,700 50 190 397 748 1,540 2,300 4,430 7,070 12,500 25,500 60 172 360 678 1,390 2,090 4,020 6,400 11,300 23,100 70 158 331 624 1,280 1,920 3,700 5,890 10,400 21,200 80 147 308 580 1,190 1,790 3,440 5,480 9.690 19,800 90 138 289 544 1,120 1,680 3,230 5,140 9,090 18,500 GAS PIPING INSTALLATIONS 100 131 273 514 1,060 1,580 3,050 4,860 8,580 17,500 125 116 242 456 936 1,400 2,700 4,300 7,610 15,500 150 105 219 413 848 1,270 2,450 3,900 6,890 14,100 175 96 202 380 780 1,170 2,250 3,590 6,340 12,900 200 90 188 353 726 1,090 2,090 3,340 5,900 12,000 250 80 166 313 643 964 1,860 2,960 5,230 10,700 300 72 151 284 583 873 1,680 2,680 4,740 9,700 350 66 139 261 536 803 1,550 2,470 4,360 8,900 400 62 129 243 499 747 1,440 2,290 4,060 8,300 450 58 121 228 468 701 1.350 2,150 3,800 7,800 500 55 114 215 442 662 1,280 2,030 3,590 7,300 550 52 109 204 420 629 1,210 1,930 3,410 7,000 600 50 104 195 400 600 1,160 1,840 3,260 6,640 650 47 99 187 384 575 1,110 1,760 3,120 6,360 700 46 95 179 368 552 1,060 1,700 3,000 6,110 750 44 92 173 355 532 1,020 1,630 2,890 5,890 800 42 89 167 343 514 989 1,580 2,790 5,680 850 41 86 162 332 497 957 1,530 2,700 5,500 900 40 83 157 322 482 928 1,480 2,620 5,330 950 39 81 152 312 468 901 1,440 2,540 5,180 1,000 38 79 148 304 455 877 1,400 2,470 5,040 1,100 36 75 141 289 432 833 1,330 2,350 4,780 1,200 34 71 134 275 412 794 1,270 2,240 4,560 1,300 33 68 128 264 395 761 1,210 2,140 4,370 1,400 31 65 123 253 379 731 1,170 2,060 4,200 1,500 30 63 119 244 366 704 1,120 1,980 4,050 1,600 29 61 115 236 353 680 1,080 1,920 3,910 1,700 28 59 111 228 342 658 1,050 1,850 3,780 1,800 27 57 108 221 331 638 1,020 1,800 3,670 1,900 27 56 105 215 322 619 987 1,750 3,560 2,000 26 54 102 209 313 602 960 1,700 3,460 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.2931 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0.01745 rad. Note: All table entries have been rounded to three significant digits. TABLE 402.4(4) SCHEDULE 40 METALLIC PIPE Gas Natural Inlet Pressure Less than 2.0 psi Pressure Drop 6.0 in. w.c. Specific Gravity 0.60 INTENDED USE: Initial supply pressure of 11.0 inches w.c. or greater PIPE SIZE (inch) Nominal 1 / 2 3 / 4 1 1 1 / 4 1 1 / 2 2 2 1 / 2 3 4 Actual ID 0.622 0.824 1.049 1.380 1.610 2.067 2.469 3.068 4.026 Length (ft) Capacity in Cubic Feet of Gas Per Hour 10 660 1,380 2,600 5,340 8,000 15,400 24,600 43,400 88,500 20 454 949 1,790 3,670 5,500 10.600 16,900 29,900 60,800 30 364 762 1,440 2,950 4,420 8.500 13,600 24,000 48,900 40 312 652 1,230 2,520 3,780 7,280 11,600 20,500 41,800 50 276 578 1,090 2,240 3,350 6,450 10,300 18,200 37,100 60 250 524 986 2,030 3,030 5,840 9,310 16,500 33,600 70 230 482 907 1,860 2,790 5,380 8,570 15,100 30,900 GAS PIPING INSTALLATIONS 80 214 448 844 1,730 2,600 5,000 7,970 14,100 28,700 90 201 420 792 1,630 2,440 4,690 7,480 13,200 27,000 100 190 397 748 1,540 2,300 4,430 7,070 12,500 25,500 125 168 352 663 1,360 2,040 3,930 6,260 11,100 22,600 150 153 319 601 1,230 1,850 3,560 5,670 10,000 20,500 175 140 293 553 1,140 1,700 3,280 5,220 9,230 18,800 200 131 273 514 1,060 1,580 3,050 4,860 8,580 17,500 250 116 242 456 936 1,400 2,700 4,300 7,610 15,500 300 105 219 413 848 1,270 2,450 3,900 6,890 14,100 350 96 202 380 780 1,170 2,250 3,590 6,340 12,900 400 90 188 353 726 1,090 2,090 3,340 5,900 12,000 450 84 176 332 681 1,020 1,970 3,130 5,540 11,300 500 80 166 313 643 964 1,860 2,960 5,230 10,700 550 76 158 297 611 915 1,760 2,810 4,970 10,100 600 72 151 284 583 873 1,680 2,680 4,740 9,660 650 69 144 272 558 836 1,610 2,570 4,540 9,250 700 66 139 261 536 803 1,550 2,470 4,360 8.890 750 64 134 252 516 774 1,490 2,380 4,200 8,560 800 62 129 243 499 747 1,440 2,290 4,060 8,270 850 60 125 235 483 723 1,390 2,220 3,920 8,000 900 58 121 228 468 701 1,350 2,150 3,800 7,760 950 56 118 221 454 681 1,310 2,090 3,700 7,540 1,000 55 114 215 442 662 1,280 2,030 3,590 7,330 1,100 52 109 204 420 629 1,210 1,930 3,410 6,960 1,200 50 104 195 400 600 1,160 1,840 3,260 6,640 1,300 47 99 187 384 575 1,100 1,760 3,120 6,360 1,400 46 95 179 368 552 1,060 1,700 3,000 6,110 1,500 44 92 173 355 532 1,020 1,630 2,890 5,890 1,600 42 89 167 343 514 989 1,580 2,790 5,680 1,700 41 86 162 332 497 957 1,530 2,700 5,500 1,800 40 83 157 322 482 928 1,480 2,620 5,330 1,900 39 81 152 312 468 901 1,440 2,540 5,180 2,000 38 79 148 304 455 877 1,400 2,470 5,040 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.2931 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0. 01745 rad. Note: All table entries have been rounded to three significant digits. TABLE 402.4(5) SCHEDULE 40 METALLIC PIPE Gas Natural Inlet Pressure 2.0 psi Pressure Drop 1.0 psi Specific Gravity 0.60 PIPE SIZE (inch) Nominal 1 / 2 3 / 4 1 1 1 / 4 1 1 / 2 2 2 1 / 2 3 4 Actual ID 0.622 0.824 1.049 1.380 1.610 2.067 2.469 3.068 4.026 Length (ft) Capacity in Cubic Feet of Gas Per Hour 10 1,510 3,040 5,560 11,400 17,100 32,900 52,500 92,800 189,000 20 1,070 2,150 3,930 8,070 12,100 23,300 37,100 65,600 134,000 30 869 1,760 3,210 6,590 9,880 19,000 30,300 53,600 109,000 40 753 1,520 2,780 5,710 8,550 16,500 26,300 46,400 94,700 50 673 1,360 2,490 5,110 7,650 14,700 23,500 41,500 84,700 60 615 1,240 2,270 4,660 6,980 13,500 21,400 37,900 77,300 GAS PIPING INSTALLATIONS 70 569 1,150 2,100 4,320 6,470 12,500 19,900 35,100 71,600 80 532 1,080 1,970 4,040 6,050 11,700 18,600 32,800 67,000 90 502 1,010 1,850 3,810 5,700 11,000 17,500 30,900 63,100 100 462 934 1,710 3,510 5,260 10,100 16,100 28,500 58,200 125 414 836 1,530 3,140 4,700 9,060 14,400 25,500 52,100 150 372 751 1,370 2,820 4,220 8,130 13,000 22,900 46,700 175 344 695 1,270 2,601 3,910 7,530 12,000 21,200 43,300 200 318 642 1,170 2,410 3,610 6,960 11,100 19,600 40,000 250 279 583 1,040 2,140 3,210 6,180 9,850 17,400 35,500 300 253 528 945 1,940 2,910 5,600 8,920 15,800 32,200 350 232 486 869 1,790 2,670 5,150 8,210 14,500 29,600 400 216 452 809 1,660 2,490 4,790 7,640 13,500 27,500 450 203 424 759 1,560 2,330 4,500 7,170 12,700 25,800 500 192 401 717 1,470 2,210 4,250 6,770 12,000 24,400 550 182 381 681 1,400 2,090 4,030 6,430 11,400 23,200 600 174 363 650 1,330 2,000 3,850 6,130 10,800 22,100 650 166 348 622 1,280 1,910 3,680 5,870 10,400 21,200 700 160 334 598 1,230 1,840 3,540 5,640 9,970 20,300 750 154 322 576 1,180 1,770 3,410 5,440 9,610 19,600 800 149 311 556 1,140 1,710 3,290 5,250 9,280 18,900 850 144 301 538 1,100 1,650 3,190 5,080 8,980 18,300 900 139 292 522 1,070 1,600 3,090 4,930 8,710 17,800 950 135 283 507 1,040 1,560 3,000 4,780 8,460 17,200 1,000 132 275 493 1,010 1,520 2,920 4,650 8,220 16,800 1,100 125 262 468 960 1,440 2,770 4,420 7,810 15,900 1,200 119 250 446 917 1,370 2,640 4,220 7,450 15,200 1,300 114 239 427 878 1,320 2,530 4,040 7,140 14,600 1,400 110 230 411 843 1,260 2,430 3,880 6,860 14,000 1,500 106 221 396 812 1,220 2,340 3,740 6,600 13,500 1,600 102 214 382 784 1,180 2,260 3,610 6,380 13,000 1,700 99 207 370 759 1,140 2,190 3,490 6,170 12,600 1,800 96 200 358 736 1,100 2,120 3,390 5,980 12,200 1,900 93 195 348 715 1,070 2,060 3,290 5,810 11,900 2,000 91 189 339 695 1,040 2,010 3,200 5,650 11,500 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.2931 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0.01745 rad. Note: All table entries have been rounded to three significant digits. TABLE 402.4(6) SCHEDULE 40 METALLIC PIPE Gas Natural Inlet Pressure 3.0 psi Pressure Drop 2.0 psi Specific Gravity 0.60 PIPE SIZE (inch) Nominal 1 / 2 3 / 4 1 1 1 / 4 1 1 / 2 2 2 1 / 2 3 4 Actual ID 0.622 0.824 1.049 1.380 1.610 2.067 2.469 3.068 4.026 Length (ft) Capacity in Cubic Feet of Gas Per Hour 10 2,350 4,920 9,270 19,000 28,500 54,900 87,500 155,000 316,000 20 1,620 3,380 6,370 13,100 19,600 37,700 60,100 106,000 217,000 30 1,300 2,720 5,110 10,500 15,700 30,300 48,300 85,400 174,000 40 1,110 2,320 4,380 8,990 13,500 25,900 41,300 73,100 149,000 50 985 2,060 3,880 7,970 11,900 23,000 36,600 64,800 132,000 GAS PIPING INSTALLATIONS 60 892 1,870 3,520 7,220 10,800 20,800 33,200 58,700 120,000 70 821 1,720 3,230 6,640 9,950 19,200 30,500 54,000 110,000 80 764 1,600 3,010 6,180 9,260 17,800 28,400 50,200 102,000 90 717 1,500 2,820 5,800 8,680 16,700 26,700 47,100 96,100 100 677 1,420 2,670 5,470 8,200 15,800 25,200 44,500 90,800 125 600 1,250 2,360 4,850 7,270 14,000 22,300 39,500 80,500 150 544 1,140 2,140 4,400 6,590 12,700 20,200 35,700 72,900 175 500 1,050 1,970 4,040 6,060 11,700 18,600 32,900 67,100 200 465 973 1,830 3,760 5,640 10,900 17,300 30,600 62,400 250 412 862 1,620 3,330 5,000 9,620 15,300 27,100 55,300 300 374 781 1,470 3,020 4,530 8,720 13,900 24,600 50,100 350 344 719 1,350 2,780 4,170 8,020 12,800 22,600 46,100 400 320 669 1,260 2,590 3,870 7,460 11,900 21,000 42,900 450 300 627 1,180 2,430 3,640 7,000 11,200 19,700 40,200 500 283 593 1,120 2,290 3,430 6,610 10,500 18,600 38,000 550 269 563 1,060 2,180 3,260 6,280 10,000 17,700 36,100 600 257 537 1,010 2,080 3,110 5,990 9,550 16,900 34,400 650 246 514 969 1,990 2,980 5,740 9,150 16,200 33,000 700 236 494 931 1,910 2,860 5,510 8,790 15,500 31,700 750 228 476 897 1,840 2,760 5,310 8,470 15,000 30,500 800 220 460 866 1,780 2,660 5,130 8,180 14,500 29,500 850 213 445 838 1,720 2,580 4,960 7,910 14,000 28,500 900 206 431 812 1,670 2,500 4,810 7,670 13,600 27,700 950 200 419 789 1,620 2,430 4,670 7,450 13,200 26,900 1,000 195 407 767 1,580 2,360 4,550 7,240 12,800 26,100 1,100 185 387 729 1,500 2,240 4,320 6,890 12,200 24,800 1,200 177 369 695 1,430 2,140 4,120 6,570 11,600 23,700 1,300 169 353 666 1,370 2,050 3,940 6,290 11,100 22,700 1,400 162 340 640 1,310 1,970 3,790 6,040 10,700 21,800 1,500 156 327 616 1,270 1,900 3,650 5,820 10,300 21,000 1,600 151 316 595 1,220 1,830 3,530 5,620 10,000 20,300 1,700 146 306 576 1,180 1,770 3,410 5,440 9,610 19,600 1,800 142 296 558 1,150 1,720 3,310 5,270 9,320 19,000 1,900 138 288 542 1,110 1,670 3,210 5,120 9,050 18,400 2,000 134 280 527 1,080 1,620 3,120 4,980 8,800 18,000 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.2931 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0.01745 rad. Note: All table entries have been rounded to three significant digits. TABLE 402.4(7) SCHEDULE 40 METALLIC PIPE Gas Natural Inlet Pressure 5.0 psi Pressure Drop 3.5 psi Specific Gravity 0.60 PIPE SIZE (inch) Nominal 1 / 2 3 / 4 1 1 1 / 4 1 1 / 2 2 2 1 / 2 3 4 Actual ID 0.622 0.824 1.049 1.380 1.610 2.067 2.469 3.068 4.026 Length (ft) Capacity in Cubic Feet of Gas Per Hour 10 3,190 6,430 11,800 24,200 36,200 69,700 111,000 196,000 401,000 20 2,250 4,550 8,320 17,100 25,600 49,300 78,600 139,000 283,000 30 1,840 3,720 6,790 14,000 20,900 40,300 64,200 113,000 231,000 40 1,590 3,220 5,880 12,100 18,100 34,900 55,600 98,200 200,000 GAS PIPING INSTALLATIONS 50 1,430 2,880 5,260 10,800 16,200 31,200 49,700 87,900 179,000 60 1,300 2,630 4,800 9,860 14,800 28,500 45,400 80,200 164,000 70 1,200 2,430 4,450 9,130 13,700 26,400 42,000 74,300 151,000 80 1,150 2,330 4,260 8,540 12,800 24,700 39,300 69,500 142,000 90 1,060 2,150 3,920 8,050 12,100 23,200 37,000 65,500 134,000 100 979 1,980 3,620 7,430 11,100 21,400 34,200 60,400 123,000 125 876 1,770 3,240 6,640 9,950 19,200 30,600 54,000 110,000 150 786 1,590 2,910 5,960 8,940 17,200 27,400 48,500 98,900 175 728 1,470 2,690 5,520 8,270 15,900 25,400 44,900 91,600 200 673 1,360 2,490 5,100 7,650 14,700 23,500 41,500 84,700 250 558 1,170 2,200 4,510 6,760 13,000 20,800 36,700 74,900 300 506 1,060 1,990 4,090 6,130 11,800 18,800 33,300 67,800 350 465 973 1,830 3,760 5,640 10,900 17,300 30,600 62,400 400 433 905 1,710 3,500 5,250 10,100 16,100 28,500 58,100 450 406 849 1,600 3,290 4,920 9,480 15,100 26,700 54,500 500 384 802 1,510 3,100 4,650 8,950 14,300 25,200 51,500 550 364 762 1,440 2,950 4,420 8,500 13,600 24,000 48,900 600 348 727 1,370 2,810 4,210 8,110 12,900 22,900 46,600 650 333 696 1,310 2,690 4,030 7,770 12,400 21,900 44,600 700 320 669 1,260 2,590 3,880 7,460 11,900 21,000 42,900 750 308 644 1,210 2,490 3,730 7,190 11,500 20,300 41,300 800 298 622 1,170 2,410 3,610 6,940 11,100 19,600 39,900 850 288 602 1,130 2,330 3,490 6,720 10,700 18,900 38,600 900 279 584 1,100 2,260 3,380 6,520 10,400 18,400 37,400 950 271 567 1,070 2,190 3,290 6,330 10,100 17,800 36,400 1,000 264 551 1,040 2,130 3,200 6,150 9,810 17,300 35,400 1,100 250 524 987 2,030 3,030 5,840 9,320 16,500 33,600 1,200 239 500 941 1,930 2,900 5,580 8,890 15,700 32,000 1,300 229 478 901 1,850 2,770 5,340 8,510 15,000 30,700 1,400 220 460 866 1,780 2,660 5,130 8,180 14,500 29,500 1,500 212 443 834 1,710 2,570 4,940 7,880 13,900 28,400 1,600 205 428 806 1,650 2,480 4,770 7,610 13,400 27,400 1,700 198 414 780 1,600 2,400 4,620 7,360 13,000 26,500 1,800 192 401 756 1,550 2,330 4,480 7,140 12,600 25,700 1,900 186 390 734 1,510 2,260 4,350 6,930 12,300 25,000 2,000 181 379 714 1,470 2,200 4,230 6,740 11,900 24,300 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.2931 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0.01745 rad. Note: All table entries have been rounded to three significant digits.", + "metadata": { + "section_full": "408.4", + "parent_major": "408", + "parent_minor": "408.4", + "source": "046.txt" + } + }, + { + "id": "409.1", + "text": "CONTEXT: 409 > 409.1 | CONTENT: 409.1 409.1 General. Piping systems shall be provided with shutoff valves in accordance with this section.", + "metadata": { + "section_full": "409.1", + "parent_major": "409", + "parent_minor": "409.1", + "source": "046.txt" + } + }, + { + "id": "409.1.1", + "text": "CONTEXT: 409 > 409.1 | CONTENT: 409.1.1 409.1.1 Valve approval. Shutoff valves shall be of an approved type; shall be const ructed of materials compatible with the piping; and shall comply with the standard that is applicable for the pressure and application, in accordance with Table 409.1.1. TABLE 409.1.1 MANUAL GAS VALVE STANDARDS VALVE STANDARDS APPLIANCE SHUTOFF VALVE APPLICATION UP TO 1 / 2 psig PRESSURE OTHER VALVE APPLICATIONS UP TO 1 / 2 psig PRESSURE UP TO 2 psig PRESSURE UP TO 5 psig PRESSURE UP TO 125 psig PRESSURE ANSI Z21.15 / CGA 9.1 X \u2014 \u2014 \u2014 \u2014 ASME B16.44 X X X a X b \u2014 ASME B16.33 X X X X X For SI: 1 pound per square inch gauge = 6.895 kPa. a. If labeled 2G. b. If labeled 5G. GAS PIPING INSTALLATIONS", + "metadata": { + "section_full": "409.1.1", + "parent_major": "409", + "parent_minor": "409.1", + "source": "046.txt" + } + }, + { + "id": "409.1.2", + "text": "CONTEXT: 409 > 409.1 | CONTENT: 409.1.2 409.1.2 Prohibited locations. Shutoff valves shall be prohibited in concealed locations and furnace plenums.", + "metadata": { + "section_full": "409.1.2", + "parent_major": "409", + "parent_minor": "409.1", + "source": "046.txt" + } + }, + { + "id": "409.1.3", + "text": "CONTEXT: 409 > 409.1 | CONTENT: 409.1.3 409.1.3 Access to shutoff valves. Shutoff valves shall be located in places so as to provide access for operation and shall be installed so as to be protected from damage.", + "metadata": { + "section_full": "409.1.3", + "parent_major": "409", + "parent_minor": "409.1", + "source": "046.txt" + } + }, + { + "id": "409.2", + "text": "CONTEXT: 409 > 409.2 | CONTENT: 409.2 409.2 Meter valve. Every meter shall be equipped with a shutoff valve located on the supply side of the meter. Meter valves shall be of a type approved b y the utility company.", + "metadata": { + "section_full": "409.2", + "parent_major": "409", + "parent_minor": "409.2", + "source": "046.txt" + } + }, + { + "id": "409.3", + "text": "CONTEXT: 409 > 409.3 | CONTENT: 409.3 409.3 Shutoff valves for multiple - house line systems. Where a single meter is used to supply gas to more than one building or tenant, a separate shutoff valve shall be provided for each building or tenant.", + "metadata": { + "section_full": "409.3", + "parent_major": "409", + "parent_minor": "409.3", + "source": "046.txt" + } + }, + { + "id": "409.3.1", + "text": "CONTEXT: 409 > 409.3 | CONTENT: 409.3.1 409.3.1 Multiple tenant buildings. In multiple tenant buildings, where a common piping system is installed to supply other than individual dwelling units, shutoff valves shall be provided for each tenant. Each tenant shall have access to the shutoff valve serving that tena nt\u2019s space.", + "metadata": { + "section_full": "409.3.1", + "parent_major": "409", + "parent_minor": "409.3", + "source": "046.txt" + } + }, + { + "id": "409.3.2", + "text": "CONTEXT: 409 > 409.3 | CONTENT: 409.3.2 409.3.2 Individual buildings. In a common system serving more than one building, shutoff valves shall be installed outdoors at each building.", + "metadata": { + "section_full": "409.3.2", + "parent_major": "409", + "parent_minor": "409.3", + "source": "046.txt" + } + }, + { + "id": "409.3.3", + "text": "CONTEXT: 409 > 409.3 | CONTENT: 409.3.3 409.3.3 Identification of shutoff valves. Each house line shutoff valve shall be plainly marked with a n identification tag attached by the installer so that the piping systems supplied by such valves are readily identified. Identification shall be provided in compliance with ASME A13.1.", + "metadata": { + "section_full": "409.3.3", + "parent_major": "409", + "parent_minor": "409.3", + "source": "046.txt" + } + }, + { + "id": "409.4", + "text": "CONTEXT: 409 > 409.4 | CONTENT: 409.4 409.4 MP regulator valves. An approved shutoff valve shall be installe d immediately ahead of each MP regulator.", + "metadata": { + "section_full": "409.4", + "parent_major": "409", + "parent_minor": "409.4", + "source": "046.txt" + } + }, + { + "id": "409.5", + "text": "CONTEXT: 409 > 409.5 | CONTENT: 409.5 409.5 Appliance shutoff valve. Each appliance shall be provided with a shutoff valve in accordance with Section", + "metadata": { + "section_full": "409.5", + "parent_major": "409", + "parent_minor": "409.5", + "source": "046.txt" + } + }, + { + "id": "409.5.1", + "text": "CONTEXT: 409 > 409.5 | CONTENT: 409.5.1 409.5.1 Located within the same room. The shutoff valve shall be located in the same room as the appliance. The shutoff valve shall be within 6 feet ( 1828.8 mm) of the appliance, and shall be installed upstream of the union, connector or quick disconnect device it serves. Such shutoff valves shall be provided with access and located not more than 60 inches (1524 mm) above the finished floor . Appliance shutoff valves located in the firebox of a fireplace shall be installed in accordance with the appliance manufacturer\u2019s instructions. Where the shutoff valve is located in the firebox , a remote shutoff valve shall also be provided. Exception: Shutoff valves may be located more than 60 inches (1524 mm) above the finished floor where the gas connection to the appliance is more than 60 inches (1524 m m) above the finished floor.", + "metadata": { + "section_full": "409.5.1", + "parent_major": "409", + "parent_minor": "409.5", + "source": "046.txt" + } + }, + { + "id": "409.5.2", + "text": "CONTEXT: 409 > 409.5 | CONTENT: 409.5.2 409.5.2 Vented decorative appliances and room heaters. Shutoff valves for vented decorative appliances, room heaters and decorative appliances for installation in vented fireplaces shall be permitted to be installed in an area remote from the appliances where such valves are provided with ready access. Such valves shall be permanently identified and shall not serve another appliance. The piping from the shutoff valve to within 6 feet ( 1828.8 mm) of the appliance shall be designe d, sized and installed in accordance with Sections 401 through 408.", + "metadata": { + "section_full": "409.5.2", + "parent_major": "409", + "parent_minor": "409.5", + "source": "046.txt" + } + }, + { + "id": "409.6", + "text": "CONTEXT: 409 > 409.6 | CONTENT: 409.6 409.6 Shutoff valve for laboratories. Where provided with two or more fuel gas outlets, including table - , bench - and hood - mounted outlets, each laboratory space in educational, research, commercial and industrial occupancies shall be provided with a single dedicated shutoff valve through whic h all such gas outlets shall be supplied. The dedicated shutoff valve shall be readily accessible, located within the laboratory space served, located adjacent to the egress door from the space and shall be identified by approved signage stating \u201cGas Shuto ff.\u201d", + "metadata": { + "section_full": "409.6", + "parent_major": "409", + "parent_minor": "409.6", + "source": "046.txt" + } + }, + { + "id": "409.7", + "text": "CONTEXT: 409 > 409.7 | CONTENT: 409.7 409.7 Outside gas cut - off. An outside gas service line valve or other outside shutoff device or method acceptable to the commissioner shall be provided in accordance with Section E.2 of Appendix E.", + "metadata": { + "section_full": "409.7", + "parent_major": "409", + "parent_minor": "409.7", + "source": "046.txt" + } + }, + { + "id": "409.8", + "text": "CONTEXT: 409 > 409.8 | CONTENT: 409.8 409.8 Riser shutoff valves. Risers shall be equipped with an approved lockable shutoff valve. There shall be a test port installed downstream of the valve.", + "metadata": { + "section_full": "409.8", + "parent_major": "409", + "parent_minor": "409.8", + "source": "046.txt" + } + }, + { + "id": "409.9", + "text": "CONTEXT: 409 > 409.9 | CONTENT: 409.9 409.9 Branch shutoff valves. Branches serving more than one appliance shall be equipped with an approved lockable shutoff valve. There shall be a test port installed downstream of the valve. SECTION FGC 410 FLOW CONTROLS GAS PIPING INSTALLATIONS", + "metadata": { + "section_full": "409.9", + "parent_major": "409", + "parent_minor": "409.9", + "source": "046.txt" + } + }, + { + "id": "410.1", + "text": "CONTEXT: 410 > 410.1 | CONTENT: 410.1 410.1 Pressure regulators. A line pressure regulator shall be i nstalled where the appliance is designed to operate at a lower pressure than the supply pressure. Line gas pressure regulators shall be listed as complying with ANSI Z21.80 /CSA 6.22 . Access shall be provided to pressure regulators. Pressure regulators shal l be protected from physical damage. Regulators installed on the exterior of the building shall be approved for outdoor installation.", + "metadata": { + "section_full": "410.1", + "parent_major": "410", + "parent_minor": "410.1", + "source": "046.txt" + } + }, + { + "id": "410.2", + "text": "CONTEXT: 410 > 410.2 | CONTENT: 410.2 410.2 MP regulators. Medium pressure (MP) regulators shall comply with the following: 1. The MP regulator shall be approve d and shall be suitable for the inlet and outlet gas pressures for the application. 2. The MP regulator shall maintain a reduced outlet pressure under lockup (no - flow) conditions. 3. The capacity of the MP regulator, determined by published ratings of its manufacturer, shall be adequate to supply the appliances served. 4. The MP regulator shall be provided with access. Where located indoors, the regulator shall be vented to the outdoors or shall be equipped with a leak - limiting device, in either case comply ing with Section 410.3. 5. A tee fitting with one opening capped or plugged shall be installed between the MP regulator and its upstream shutoff valve. Such tee fitting shall be positioned to allow connection of a pressure - measuring instrument and to serve as a sediment trap. 6. A tee fitting with one opening capped or plugged shall be installed not less than 10 pipe diameters downstream of the MP regulator outlet. Such tee fitting shall be positioned to allow connection of a pressure - measuring instrument. A pressure gauge with an isolation valve may also be installed in addition to the fitting. 7. At least one union shall be installed within 1 foot (304.8 mm) of either side of the MP regulator.", + "metadata": { + "section_full": "410.2", + "parent_major": "410", + "parent_minor": "410.2", + "source": "046.txt" + } + }, + { + "id": "410.3", + "text": "CONTEXT: 410 > 410.3 | CONTENT: 410.3 410.3 Venting of regulators. Pressure regulators that require a vent shall be vented directly to the outdoors. The vent terminal shall be a minimum of 18 inches (", + "metadata": { + "section_full": "410.3", + "parent_major": "410", + "parent_minor": "410.3", + "source": "046.txt" + } + }, + { + "id": "410.3.1", + "text": "CONTEXT: 410 > 410.3 | CONTENT: 410.3.1 410.3.1 Vent piping. Vent piping for relief vents and breather vents shall be constructed of materials allowed for gas piping in accordance with Section 403. Vent piping shall be not smaller than the vent connection on the pressure - regulating device. Vent piping serving relief vents and combination relief and breather vents shall be run independently to the outdoors and shall serve only a single device vent. Vent piping serving only breather vents is permitted to be connected in a manifold arrangement where sized in accordance with an approved design that minimizes back pres sure in the event of diaphragm rupture. Regulator vent piping shall not exceed the length specified in the regulator manufacturer\u2019s instructions .", + "metadata": { + "section_full": "410.3.1", + "parent_major": "410", + "parent_minor": "410.3", + "source": "046.txt" + } + }, + { + "id": "410.4", + "text": "CONTEXT: 410 > 410.4 | CONTENT: 410.4 410.4 Excess flow valves. Where automatic excess flow valves are installed, they shall be listed for the application and shall be sized and installed in accordance with the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "410.4", + "parent_major": "410", + "parent_minor": "410.4", + "source": "046.txt" + } + }, + { + "id": "410.5", + "text": "CONTEXT: 410 > 410.5 | CONTENT: 410.5 410.5 Flashback arrestor check valve. Where fuel gas is used with oxygen in any hot work operation, a listed protective device that serves as a combination flashback arrestor and backflow check valve shall be installed at an approved location on both the fuel gas and oxygen supply lines. Where the pressure of the piped fuel gas suppl y is insufficient to ensure such safe operation, approved equipment shall be installed between the gas meter and the appliance that increases pressure to the level required for such safe operation. SECTION FGC 411 APPLIANCE AND MANUFACTURED HOME CONNECTIO NS", + "metadata": { + "section_full": "410.5", + "parent_major": "410", + "parent_minor": "410.5", + "source": "046.txt" + } + }, + { + "id": "411.1", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1 411.1 Connecting appliances. Except as required by Section 411.1.1, appliances shall be connected to the piping system by one of the following: GAS PIPING INSTALLATIONS 1. Rigid metallic pipe and fittings. Space heaters and water heaters shall be connected using rigid piping an d fittings only. Use of semirigid (flexible) metallic tubing, fittings , appliance connectors or quick - disconnect devices is not permitted for this application. 2. Listed and labeled appliance connectors in compliance with ANSI Z21.24 /CGA 6.10 and installed in accordance with the manufacturer\u2019s instructions and located entirely in the same room as the appliance. Connectors shall have an overall length not to exceed 6 feet (1828.8 mm). Measurement shall be made along the centerline of the connector. Only one connector shall be used for each appliance. 3. Listed and labeled quick - disconnect devices used in conjunction with listed and labeled appliance connectors. 4. Listed and labeled convenience outlets used in conjunction with listed and labeled appliance con nectors. 5. Listed and labeled outdoor appliance connectors in compliance with ANSI Z21.75/CSA 6.27 and installed in accordance with the manufacturer\u2019s instructions . 6. Listed outdoor gas hose connectors in compliance with ANSI Z21.54 used to connect porta ble outdoor appliances. The gas hose connection shall be made only in the outdoor area where the appliance is used, and shall be to the gas piping supply at an appliance shutoff valve, a listed quick - disconnect device or listed gas convenience outlet. 411. 1.1 Commercial cooking appliances. Commercial cooking appliances installed on casters and appliances that are moved for cleaning and sanitation purposes shall be connected to the piping system with an appliance connector listed as complying with ANSI Z21.6 9 /CSA 6.16 and NSF/ANSI 169 or in accordance with Item 1 of Section 411.1. The commercial cooking appliance connector installation shall be configured in accordance with the manufacturer\u2019s instructions. Movement of appliances with casters shall be limited by a restraining device installed in accordance with the connector and appliance manufacturer\u2019s instructions.", + "metadata": { + "section_full": "411.1", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.1.2", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1.2 411.1.2 Protection against damage. Connectors and tubing shall be installed so as to be protected against physical damage.", + "metadata": { + "section_full": "411.1.2", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.1.3", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1.3 411.1.3 Connector installation. Fuel connectors shall be installed in accordance with the manufacturer\u2019s instructions and Sections 411.1.3.1 through 411.1.3.4. 411.1.3 .1 Maximum length. Connectors shall have an overall length not to exceed 6 feet ( 1828.8 mm). Measurement shall be made along the centerline of the connector. Only one connector shall be used for each appliance.", + "metadata": { + "section_full": "411.1.3", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.1.3.2", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1.3.2 411.1.3.2 Minimum size. Connectors shall have the capacity for the total demand of the connected appliance.", + "metadata": { + "section_full": "411.1.3.2", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.1.3.3", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1.3.3 411.1.3.3 Prohibited locations and penetrations. Connectors shall not be concealed within, or extended through, walls, floors, partitions, ceilings or appliance housings. Exceptions: 1. Connect ors constructed of materials allowed for piping systems in accordance with Section 403 shall be permitted to pass through walls, floors, partitions and ceilings where installed in accordance with Section 409.5.2. 2. Rigid steel pipe connectors shall be per mitted to extend through openings in appliance housings. 3. Fireplace inserts that are factory equipped with grommets, sleeves or other means of protection in accordance with the listing of the appliance. 4. Listed connectors shall be permitted to extend t hrough an opening in an appliance housing, cabinet or casing where the tubing or connector is protected against damage.", + "metadata": { + "section_full": "411.1.3.3", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.1.3.4", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1.3.4 411.1.3.4 Shutoff valve. A shutoff valve not less than the nominal size of the piping system shall be installed ahead of the connector i n accordance with Section 409.5.", + "metadata": { + "section_full": "411.1.3.4", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.1.4", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1.4 411.1.4 Movable appliances. Where appliances are equipped with casters or are otherwise subject to periodic movement or relocation for purposes such as routine cleaning and maintenance, such appliances shall be connected to the supply system piping by means of an appliance connector listed as complying with ANSI Z21.69 /CSA 6.16 or by means of Item 1 of Section 411.1 of this code . Such flexible connectors shall be installed and protected against physical damage in accordance with the manufacturer\u2019s instructions . GAS PIPING INSTALLATIONS 70 569 1,150 2,100 4,320 6,470 12,500 19,900 35,100 71,600 80 532 1,080 1,970 4,040 6,050 11,700 18,600 32,800 67,000 90 502 1,010 1,850 3,810 5,700 11,000 17,500 30,900 63,100 100 462 934 1,710 3,510 5,260 10,100 16,100 28,500 58,200 125 414 836 1,530 3,140 4,700 9,060 14,400 25,500 52,100 150 372 751 1,370 2,820 4,220 8,130 13,000 22,900 46,700 175 344 695 1,270 2,601 3,910 7,530 12,000 21,200 43,300 200 318 642 1,170 2,410 3,610 6,960 11,100 19,600 40,000 250 279 583 1,040 2,140 3,210 6,180 9,850 17,400 35,500 300 253 528 945 1,940 2,910 5,600 8,920 15,800 32,200 350 232 486 869 1,790 2,670 5,150 8,210 14,500 29,600 400 216 452 809 1,660 2,490 4,790 7,640 13,500 27,500 450 203 424 759 1,560 2,330 4,500 7,170 12,700 25,800 500 192 401 717 1,470 2,210 4,250 6,770 12,000 24,400 550 182 381 681 1,400 2,090 4,030 6,430 11,400 23,200 600 174 363 650 1,330 2,000 3,850 6,130 10,800 22,100 650 166 348 622 1,280 1,910 3,680 5,870 10,400 21,200 700 160 334 598 1,230 1,840 3,540 5,640 9,970 20,300 750 154 322 576 1,180 1,770 3,410 5,440 9,610 19,600 800 149 311 556 1,140 1,710 3,290 5,250 9,280 18,900 850 144 301 538 1,100 1,650 3,190 5,080 8,980 18,300 900 139 292 522 1,070 1,600 3,090 4,930 8,710 17,800 950 135 283 507 1,040 1,560 3,000 4,780 8,460 17,200 1,000 132 275 493 1,010 1,520 2,920 4,650 8,220 16,800 1,100 125 262 468 960 1,440 2,770 4,420 7,810 15,900 1,200 119 250 446 917 1,370 2,640 4,220 7,450 15,200 1,300 114 239 427 878 1,320 2,530 4,040 7,140 14,600 1,400 110 230 411 843 1,260 2,430 3,880 6,860 14,000 1,500 106 221 396 812 1,220 2,340 3,740 6,600 13,500 1,600 102 214 382 784 1,180 2,260 3,610 6,380 13,000 1,700 99 207 370 759 1,140 2,190 3,490 6,170 12,600 1,800 96 200 358 736 1,100 2,120 3,390 5,980 12,200 1,900 93 195 348 715 1,070 2,060 3,290 5,810 11,900 2,000 91 189 339 695 1,040 2,010 3,200 5,650 11,500 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.2931 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0.01745 rad. Note: All table entries have been rounded to three significant digits. TABLE 402.4(6) SCHEDULE 40 METALLIC PIPE Gas Natural Inlet Pressure 3.0 psi Pressure Drop 2.0 psi Specific Gravity 0.60 PIPE SIZE (inch) Nominal 1 / 2 3 / 4 1 1 1 / 4 1 1 / 2 2 2 1 / 2 3 4 Actual ID 0.622 0.824 1.049 1.380 1.610 2.067 2.469 3.068 4.026 Length (ft) Capacity in Cubic Feet of Gas Per Hour 10 2,350 4,920 9,270 19,000 28,500 54,900 87,500 155,000 316,000 20 1,620 3,380 6,370 13,100 19,600 37,700 60,100 106,000 217,000 30 1,300 2,720 5,110 10,500 15,700 30,300 48,300 85,400 174,000 40 1,110 2,320 4,380 8,990 13,500 25,900 41,300 73,100 149,000 50 985 2,060 3,880 7,970 11,900 23,000 36,600 64,800 132,000 GAS PIPING INSTALLATIONS 60 892 1,870 3,520 7,220 10,800 20,800 33,200 58,700 120,000 70 821 1,720 3,230 6,640 9,950 19,200 30,500 54,000 110,000 80 764 1,600 3,010 6,180 9,260 17,800 28,400 50,200 102,000 90 717 1,500 2,820 5,800 8,680 16,700 26,700 47,100 96,100 100 677 1,420 2,670 5,470 8,200 15,800 25,200 44,500 90,800 125 600 1,250 2,360 4,850 7,270 14,000 22,300 39,500 80,500 150 544 1,140 2,140 4,400 6,590 12,700 20,200 35,700 72,900 175 500 1,050 1,970 4,040 6,060 11,700 18,600 32,900 67,100 200 465 973 1,830 3,760 5,640 10,900 17,300 30,600 62,400 250 412 862 1,620 3,330 5,000 9,620 15,300 27,100 55,300 300 374 781 1,470 3,020 4,530 8,720 13,900 24,600 50,100 350 344 719 1,350 2,780 4,170 8,020 12,800 22,600 46,100 400 320 669 1,260 2,590 3,870 7,460 11,900 21,000 42,900 450 300 627 1,180 2,430 3,640 7,000 11,200 19,700 40,200 500 283 593 1,120 2,290 3,430 6,610 10,500 18,600 38,000 550 269 563 1,060 2,180 3,260 6,280 10,000 17,700 36,100 600 257 537 1,010 2,080 3,110 5,990 9,550 16,900 34,400 650 246 514 969 1,990 2,980 5,740 9,150 16,200 33,000 700 236 494 931 1,910 2,860 5,510 8,790 15,500 31,700 750 228 476 897 1,840 2,760 5,310 8,470 15,000 30,500 800 220 460 866 1,780 2,660 5,130 8,180 14,500 29,500 850 213 445 838 1,720 2,580 4,960 7,910 14,000 28,500 900 206 431 812 1,670 2,500 4,810 7,670 13,600 27,700 950 200 419 789 1,620 2,430 4,670 7,450 13,200 26,900 1,000 195 407 767 1,580 2,360 4,550 7,240 12,800 26,100 1,100 185 387 729 1,500 2,240 4,320 6,890 12,200 24,800 1,200 177 369 695 1,430 2,140 4,120 6,570 11,600 23,700 1,300 169 353 666 1,370 2,050 3,940 6,290 11,100 22,700 1,400 162 340 640 1,310 1,970 3,790 6,040 10,700 21,800 1,500 156 327 616 1,270 1,900 3,650 5,820 10,300 21,000 1,600 151 316 595 1,220 1,830 3,530 5,620 10,000 20,300 1,700 146 306 576 1,180 1,770 3,410 5,440 9,610 19,600 1,800 142 296 558 1,150 1,720 3,310 5,270 9,320 19,000 1,900 138 288 542 1,110 1,670 3,210 5,120 9,050 18,400 2,000 134 280 527 1,080 1,620 3,120 4,980 8,800 18,000 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.2931 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0.01745 rad. Note: All table entries have been rounded to three significant digits. TABLE 402.4(7) SCHEDULE 40 METALLIC PIPE Gas Natural Inlet Pressure 5.0 psi Pressure Drop 3.5 psi Specific Gravity 0.60 PIPE SIZE (inch) Nominal 1 / 2 3 / 4 1 1 1 / 4 1 1 / 2 2 2 1 / 2 3 4 Actual ID 0.622 0.824 1.049 1.380 1.610 2.067 2.469 3.068 4.026 Length (ft) Capacity in Cubic Feet of Gas Per Hour 10 3,190 6,430 11,800 24,200 36,200 69,700 111,000 196,000 401,000 20 2,250 4,550 8,320 17,100 25,600 49,300 78,600 139,000 283,000 30 1,840 3,720 6,790 14,000 20,900 40,300 64,200 113,000 231,000 40 1,590 3,220 5,880 12,100 18,100 34,900 55,600 98,200 200,000 GAS PIPING INSTALLATIONS 50 1,430 2,880 5,260 10,800 16,200 31,200 49,700 87,900 179,000 60 1,300 2,630 4,800 9,860 14,800 28,500 45,400 80,200 164,000 70 1,200 2,430 4,450 9,130 13,700 26,400 42,000 74,300 151,000 80 1,150 2,330 4,260 8,540 12,800 24,700 39,300 69,500 142,000 90 1,060 2,150 3,920 8,050 12,100 23,200 37,000 65,500 134,000 100 979 1,980 3,620 7,430 11,100 21,400 34,200 60,400 123,000 125 876 1,770 3,240 6,640 9,950 19,200 30,600 54,000 110,000 150 786 1,590 2,910 5,960 8,940 17,200 27,400 48,500 98,900 175 728 1,470 2,690 5,520 8,270 15,900 25,400 44,900 91,600 200 673 1,360 2,490 5,100 7,650 14,700 23,500 41,500 84,700 250 558 1,170 2,200 4,510 6,760 13,000 20,800 36,700 74,900 300 506 1,060 1,990 4,090 6,130 11,800 18,800 33,300 67,800 350 465 973 1,830 3,760 5,640 10,900 17,300 30,600 62,400 400 433 905 1,710 3,500 5,250 10,100 16,100 28,500 58,100 450 406 849 1,600 3,290 4,920 9,480 15,100 26,700 54,500 500 384 802 1,510 3,100 4,650 8,950 14,300 25,200 51,500 550 364 762 1,440 2,950 4,420 8,500 13,600 24,000 48,900 600 348 727 1,370 2,810 4,210 8,110 12,900 22,900 46,600 650 333 696 1,310 2,690 4,030 7,770 12,400 21,900 44,600 700 320 669 1,260 2,590 3,880 7,460 11,900 21,000 42,900 750 308 644 1,210 2,490 3,730 7,190 11,500 20,300 41,300 800 298 622 1,170 2,410 3,610 6,940 11,100 19,600 39,900 850 288 602 1,130 2,330 3,490 6,720 10,700 18,900 38,600 900 279 584 1,100 2,260 3,380 6,520 10,400 18,400 37,400 950 271 567 1,070 2,190 3,290 6,330 10,100 17,800 36,400 1,000 264 551 1,040 2,130 3,200 6,150 9,810 17,300 35,400 1,100 250 524 987 2,030 3,030 5,840 9,320 16,500 33,600 1,200 239 500 941 1,930 2,900 5,580 8,890 15,700 32,000 1,300 229 478 901 1,850 2,770 5,340 8,510 15,000 30,700 1,400 220 460 866 1,780 2,660 5,130 8,180 14,500 29,500 1,500 212 443 834 1,710 2,570 4,940 7,880 13,900 28,400 1,600 205 428 806 1,650 2,480 4,770 7,610 13,400 27,400 1,700 198 414 780 1,600 2,400 4,620 7,360 13,000 26,500 1,800 192 401 756 1,550 2,330 4,480 7,140 12,600 25,700 1,900 186 390 734 1,510 2,260 4,350 6,930 12,300 25,000 2,000 181 379 714 1,470 2,200 4,230 6,740 11,900 24,300 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 - inch water column = 0.2488 kPa, 1 British thermal unit per hour = 0.2931 W, 1 cubic foot per hour = 0.0283 m 3 /h, 1 degree = 0.01745 rad. Note: All table entries have been rounded to three significant digits.", + "metadata": { + "section_full": "411.1.4", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.1.5", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1.5 411.1.5 Connection of gas engine - powered air conditioners. Internal combustion engines shall not be rigidly connected to the gas supply piping.", + "metadata": { + "section_full": "411.1.5", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.1.6", + "text": "CONTEXT: 411 > 411.1 | CONTENT: 411.1.6 411.1.6 Unions. A union fitting shall be provided for appliances connected by rigid metallic pipe. Such unions shall be accessible and located within 6 feet ( 1828.8 mm) of the appliance.", + "metadata": { + "section_full": "411.1.6", + "parent_major": "411", + "parent_minor": "411.1", + "source": "046.txt" + } + }, + { + "id": "411.2", + "text": "CONTEXT: 411 > 411.2 | CONTENT: 411.2 411.2 Manufactured home connections. Manufactured homes shall be connected to the distribution piping system by one of the following materials: 1. Metallic pipe in accordance with Section 403.4. 2. Listed and labeled connectors in compliance with ANSI Z21.75/CSA 6.27 and installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "411.2", + "parent_major": "411", + "parent_minor": "411.2", + "source": "046.txt" + } + }, + { + "id": "411.3", + "text": "CONTEXT: 411 > 411.3 | CONTENT: 411.3 411.3 Suspended low - intensity infrared tube heaters. Suspended lo w - intensity infrared tube heaters shall be connected to the building piping system with a connector listed for the application complying with ANSI Z21.24/CGA 6.10. The connector shall be installed as specified by the tube heater manufacturer\u2019s instructions . SECTION FGC 412 LIQUEFIED PETROLEUM GAS MOTOR VEHICLE FUEL - DISPENSING FACILITIES", + "metadata": { + "section_full": "411.3", + "parent_major": "411", + "parent_minor": "411.3", + "source": "046.txt" + } + }, + { + "id": "412.1", + "text": "CONTEXT: 412 > 412.1 | CONTENT: 412.1 412.1 Applicability. Motor fuel - dispensing facilities for LP - gas fuel shall be designed and operated in accordance with the New York City Fire Code .", + "metadata": { + "section_full": "412.1", + "parent_major": "412", + "parent_minor": "412.1", + "source": "046.txt" + } + }, + { + "id": "412.8", + "text": "CONTEXT: 412 > 412.8 | CONTENT: 412.8 412.8 Reserved. SECTION FGC 413 COMPRESSED NATURAL GAS MOTOR VEHICLE FUEL - DISPENSING FACILITIES", + "metadata": { + "section_full": "412.8", + "parent_major": "412", + "parent_minor": "412.8", + "source": "046.txt" + } + }, + { + "id": "413.1", + "text": "CONTEXT: 413 > 413.1 | CONTENT: 413.1 413.1 Applicability. Motor fuel - dispensing facilities for CNG fuel shall be designed and operated in accordance with the New York City Fire Code .", + "metadata": { + "section_full": "413.1", + "parent_major": "413", + "parent_minor": "413.1", + "source": "046.txt" + } + }, + { + "id": "413.8", + "text": "CONTEXT: 413 > 413.8 | CONTENT: 413.8 413.8 Reserved. SECTION FGC 414 RE SERVED GAS PIPING INSTALLATIONS SECTION FGC 415 PIPING SUPPORT INTERVALS", + "metadata": { + "section_full": "413.8", + "parent_major": "413", + "parent_minor": "413.8", + "source": "046.txt" + } + }, + { + "id": "415.1", + "text": "CONTEXT: 415 > 415.1 | CONTENT: 415.1 415.1 Interval of support. Piping shall be supported at intervals not exceeding the spacing specified in Table 415.1. TABLE 415.1 SUPPORT OF PIPING STEEL PIPE, NOMINAL SIZE OF PIPE (inches) SPACING OF SUPPORTS (feet) 1 / 2 6 3 / 4 or 1 8 1 1 / 4 or larger (horizontal) 12 All vertical piping Every floor level For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm. SECTION FGC 416 OVERPRESSURE PROTECTION DEVICES", + "metadata": { + "section_full": "415.1", + "parent_major": "415", + "parent_minor": "415.1", + "source": "046.txt" + } + }, + { + "id": "416.1", + "text": "CONTEXT: 416 > 416.1 | CONTENT: 416.1 416.1 Where required. Where the serving gas supplier delivers gas at a pressure greater than 2 psi (13.79 kPa) for piping systems serving appliances designed to operate at a gas pressure of 14 inches w.c. (3.49 kPa) or less, overpressure protection devices shall be installed. Piping systems serving appliances designed to operate at inlet pressures greater than 14 inches w.c. (3.49 kPa) shall be equipped with overpressure protection devices as required by the appliance manufacturer\u2019s instructions.", + "metadata": { + "section_full": "416.1", + "parent_major": "416", + "parent_minor": "416.1", + "source": "046.txt" + } + }, + { + "id": "416.2", + "text": "CONTEXT: 416 > 416.2 | CONTENT: 416.2 416.2 Pressure limitation requi rements. The requirements for pressure limitation shall be in accordance with Sections 416.2.1 through 416.2.5.", + "metadata": { + "section_full": "416.2", + "parent_major": "416", + "parent_minor": "416.2", + "source": "046.txt" + } + }, + { + "id": "416.2.1", + "text": "CONTEXT: 416 > 416.2 | CONTENT: 416.2.1 416.2.1 Pressure under 14 inches w.c. Where piping systems serving appliances designed to operate with a gas supply pressure of 14 inches w.c. (3.49 kPa) or less are required to be equipped with overpressure protection by Section 416.1, each overpressure protection device shall be adjusted to limit the gas pressure to each connected appliance to 2 psi or less upon a failure of the line pressure regulator.", + "metadata": { + "section_full": "416.2.1", + "parent_major": "416", + "parent_minor": "416.2", + "source": "046.txt" + } + }, + { + "id": "416.2.2", + "text": "CONTEXT: 416 > 416.2 | CONTENT: 416.2.2 416.2.2 Pressure over 14 inches w.c. Where piping systems serving appliances designed to operate with a gas supply pressure greater than 14 inches w.c. (3.49 kPa) are required to be equipped with overpressure protection by Section 416.1, each overpressure protection device shall be adjusted to limit the gas pressure to each connected appliance as required by the appliance manufacturer\u2019s instru ctions.", + "metadata": { + "section_full": "416.2.2", + "parent_major": "416", + "parent_minor": "416.2", + "source": "046.txt" + } + }, + { + "id": "416.2.3", + "text": "CONTEXT: 416 > 416.2 | CONTENT: 416.2.3 416.2.3 Device capability. Each overpressure protection device installed to meet the requirements of this section shall be capable of limiting the pressure to its connected appliance(s) as required by Section 416.2.1, independently of any other pr essure control equipment in the piping system.", + "metadata": { + "section_full": "416.2.3", + "parent_major": "416", + "parent_minor": "416.2", + "source": "046.txt" + } + }, + { + "id": "416.2.4", + "text": "CONTEXT: 416 > 416.2 | CONTENT: 416.2.4 416.2.4 Failure detection. Each gas piping system for which an overpressure protection device is required by Section 416 shall be designed and installed so that a failure of the primary pressure control device (s) is detectable.", + "metadata": { + "section_full": "416.2.4", + "parent_major": "416", + "parent_minor": "416.2", + "source": "046.txt" + } + }, + { + "id": "416.2.5", + "text": "CONTEXT: 416 > 416.2 | CONTENT: 416.2.5 416.2.5 Relief valve. Where a pressure relief valve is used to meet the requirements of Section 416, it shall have a flow capacity such that the pressure in the protected system is maintained at or below the limits specified in Section", + "metadata": { + "section_full": "416.2.5", + "parent_major": "416", + "parent_minor": "416.2", + "source": "046.txt" + } + }, + { + "id": "416.3", + "text": "CONTEXT: 416 > 416.3 | CONTENT: 416.3 416.3 Devices. Pressure - relieving or pressure - limiting devices shall be one of the following: 1. Pressure relief valve. 2. Monitoring regulator. 3. Series regulator installed upstream from the line regulator and set to continuously limit the pressure on the inlet of the line regulator to the maximum values specified by Section 416.2.1. 4. Automatic shutoff device installed in series with the line pressure r egulator and set to shut off when the pressure on the downstream piping system reaches the maximum values specified by Section 416.2.1. This device shall be designed so that it will remain closed until manually reset. The devices specified in this section shall be installed either as an integral part of the service or line pressure regulator or as separate units. Where separate pressure - relieving or pressure - limiting devices are installed, they shall comply with Sections", + "metadata": { + "section_full": "416.3", + "parent_major": "416", + "parent_minor": "416.3", + "source": "046.txt" + } + }, + { + "id": "416.3.1", + "text": "CONTEXT: 416 > 416.3 | CONTENT: 416.3.1 416.3.1 Con struction and installation. Pressure - relieving and pressure - limiting devices shall be constructed of materials so that the operation of the devices will not be impaired by corrosion of external parts by the atmosphere or of internal parts by the gas. Press ure - relieving and pressure - limiting devices shall be designed and installed so that they can be operated to determine whether the valve is free. The devices shall be designed and installed so that they can be tested to determine the pressure at which they will operate and examined for leakage when in the closed position. The devices shall be maintained and inspected in accordance with Section 416.3.7.", + "metadata": { + "section_full": "416.3.1", + "parent_major": "416", + "parent_minor": "416.3", + "source": "046.txt" + } + }, + { + "id": "416.3.2", + "text": "CONTEXT: 416 > 416.3 | CONTENT: 416.3.2 416.3.2 External control piping. External control piping shall be designed and installed so that damage to the control piping of one device will not render both the regulator and the overpressure protection device inoperative.", + "metadata": { + "section_full": "416.3.2", + "parent_major": "416", + "parent_minor": "416.3", + "source": "046.txt" + } + }, + { + "id": "416.3.3", + "text": "CONTEXT: 416 > 416.3 | CONTENT: 416.3.3 416.3.3 Setting. Each pressure - relieving or pressure - limiting device shall be set so that the gas pressure supplied to the connected appliances does not exceed the limits specified in Section 416.2.1 .", + "metadata": { + "section_full": "416.3.3", + "parent_major": "416", + "parent_minor": "416.3", + "source": "046.txt" + } + }, + { + "id": "416.3.4", + "text": "CONTEXT: 416 > 416.3 | CONTENT: 416.3.4 416.3.4 Unauthorized operation. Precautions shall be taken to prevent u nauthorized operation of any shutoff valve that will make a pressure - relieving valve or pressure - limiting device inoperative. The valve shall be locked or continuously monitored in the open position.", + "metadata": { + "section_full": "416.3.4", + "parent_major": "416", + "parent_minor": "416.3", + "source": "046.txt" + } + }, + { + "id": "416.3.5", + "text": "CONTEXT: 416 > 416.3 | CONTENT: 416.3.5 416.3.5 Vents. The discharge stacks, vents and outlet pa rts of all pressure - relieving and pressure - limiting devices shall be located so that gas is safely discharged to the outdoors. Discharge stacks and vents shall be designed to prevent the entry of water, insects and other foreign material that could cause b lockage. The discharge stack or vent line shall be not less than the same size as the outlet of the pressure - relieving device.", + "metadata": { + "section_full": "416.3.5", + "parent_major": "416", + "parent_minor": "416.3", + "source": "046.txt" + } + }, + { + "id": "416.3.6", + "text": "CONTEXT: 416 > 416.3 | CONTENT: 416.3.6 416.3.6 Size of fittings, pipe and openings. The fittings, pipe and openings located between the system to be protected and the p ressure - relieving device shall be sized to prevent hammering of the valve and to prevent impairment of relief capacity.", + "metadata": { + "section_full": "416.3.6", + "parent_major": "416", + "parent_minor": "416.3", + "source": "046.txt" + } + }, + { + "id": "416.3.7", + "text": "CONTEXT: 416 > 416.3 | CONTENT: 416.3.7 416.3.7 Device maintenance. The overpressure protection device: (i) shall be properly maintained and inspected every two years by a lice nsed master plumber; (ii) inspection records shall be maintained by the owner and made available to the department; (iii) inspection procedures shall be in accordance with the commissioner; and (iv) replacements or repairs shall be promptly made. Exception : Where the gas pressure is 15 psig (103.4 kPa gauge) or above, the overpressure protection device shall be inspected annually.more shall be in accordance with Appendix G. 2. Gas distribution piping operating at a pressure of over 1 / 2 psig (3.5 kPa gauge) s hall be welded. Exception: Manufactured and listed gas trains provided with the appliance may be threaded. 3. All welding of gas distribution piping shall be subject to radiography or special inspection as set forth in Section 406. 4. Threaded piping may b e used up to 4 inches ( 101.6 mm) in diameter at pressure no greater than 1 / 2 psig (3.5 kPa gauge). All piping greater than 4 inches in diameter shall be welded, regardless of operating pressure. 5. All welded piping 2 1 / 2 inches (63.5 mm) or greater in diameter shall be butt - welded, and welded piping less than 2 1 / 2 inches (63.5 mm) in diameter may be socket - welded or butt - welded.", + "metadata": { + "section_full": "416.3.7", + "parent_major": "416", + "parent_minor": "416.3", + "source": "046.txt" + } + }, + { + "id": "501.1", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1 501.1 Scope. This chapter shall govern the installation, alteration, maintenance, design, minimum safety requirements, repair and approval of fa ctory - built chimneys, chimney liners, vents and connectors, field - built chimneys and connectors and the utilization of masonry chimneys serving gas - fired appliances. The requirements for the installation, maintenance, repair and approval of factory - built c himneys, chimney liners, vents and connectors serving appliances burning fuels other than fuel gas shall be regulated by the New York City Mechanical Code . The construction, repair, maintenance and approval of masonry chimneys shall be regulated by the New York City Building Code . Venting systems shall be designed in accordance with this chapter and comply with the requirements of the New York City Air Pollution Control Code .", + "metadata": { + "section_full": "501.1", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1 501.1.1 Existing chimneys and vents. Existing chimneys and vents shall comply w ith the requirements of Section 28-104.13 of the Administrative Code and Sections 501.1.1.1 through 501.1.1.8 of this code .", + "metadata": { + "section_full": "501.1.1", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.1", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.1 501.1.1.1 Responsibility of owner of taller building. Whenever a building is erected, enlarged, or increased in height so that any p ortion of such building, except chimneys or vents, extends higher than the top of any existing chimneys or vents within 100 feet (30 480 mm), the owner of such new or altered building shall have the responsibility of altering such chimneys or vents to ma ke them conform with the requirements of this chapter. A chimney or vent that is no longer connected with a fireplace or combust ion or other equipment for which a chimney or vent was required shall be exempt from this requirement. Such alterations shall be a ccomplished by one of the following means or a combination thereof: 1. Carry up the existing chimneys or vents to the height required in this chapter. 2. Offset such chimneys or vents to a distance beyond that required by this chapter from the new or alter ed building provided that the new location of the outlet of the offset chimney or vent shall otherwise comply with the requirements of this chapte r. Such requirements shall not dispense with or modify any additional requirements that may be applicable purs uant to rules of the New York City Department of Environmental Protection .", + "metadata": { + "section_full": "501.1.1.1", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.1.1", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.1.1 501.1.1.1.1 Chimney and vent plan. Applications for a new or altered building shall include a chimney and vent plan submitted pursuant to Section 107.18 of the New York City Building Code .", + "metadata": { + "section_full": "501.1.1.1.1", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.2", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.2 501.1.1.2 Protection of draft. After the alteration of a chimney or vent as required by this section, it shall be the responsibility of the owner of the new or altered building to provide any mechanical equipment or devices necessary to maintain the proper draft in the equipment.", + "metadata": { + "section_full": "501.1.1.2", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.3", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.3 501.1.1.3 Written notification , plans and required documents . The owner of t he new or altered building shall notify the owner of any building that may require a chimney or vent to be altered. Notification, plans and required documents shall comply with the requirements of Sections 501.1.1.3.1 through 501.1.1.3.3.", + "metadata": { + "section_full": "501.1.1.3", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.3.1", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.3.1 501.1.1.3.1 First notice. Written notice in a form acceptable to the department shall be provided to the building owner not less than 60 days prior to a request for permit for construction on the new or altered building. Such notice shall include a reque st for access to de termine the need to alter the existing chimney or vent and a description of such work. Notice shall be sent by regular mail and certified mail, return receipt requested. A copy of such return receipt shall be filed with the department.", + "metadata": { + "section_full": "501.1.1.3.1", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.3.2", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.3.2 501.1.1.3.2 Second n otice. Written notice in a form acceptable to the department shall be provided to the building owner not more than 45 days following commencement of work after a permit has been issued for the new or altered building. Such notice shall include a request fo r access to determine the need to alter the existing chimney or vent and a description of such work. Notice shall be sent by regular mail and certified mail, return receipt requested. The second notice shall also be posted by a licensed process server at t he public entrance of the building requiring a chimney or vent to be altered. A copy of such return receipt and proof of service by the licensed process server shall be filed with the department. Exceptions: 1. A second notice shall not be required where an application to alter the affected chimney or vent has been filed with the department. 2. A second notice shall not be required where access is granted and conditions are observed that result in a determination that chimney or vent alteration is no t required and a revised chimney and vent plan is submitted to the department.", + "metadata": { + "section_full": "501.1.1.3.2", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.3.3", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.3.3 501.1.1.3.3 Plans and required documentation for alteration work. Where access is granted and conditions are observed that result in a determination that chimney or vent alterat ion is required, plans for such alteration work shall be provided to the owner of the existing building and a request for written consent to submit construction documents and perform such work shall be made.", + "metadata": { + "section_full": "501.1.1.3.3", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.4", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.4 501.1.1.4 Approval. The construction documents f or the proposed chimney extension, alteration or relocation shall be submitted to the department pursuant to Section 28-104 of the Administrative Code . No certificate of occupancy shall be issued for the new building pursuant to Section 28-118.23 of the Ad ministrative Code until the work associated with the construction documents for the proposed chimney extension, alteration or relocation has been signed - off by the department. Exceptions: 1. A certificate of occupancy may be issued where access is granted and conditions are observed that result in a determination that chimney or vent alteration is not required and a revised chimney or vent plan is submitted pursuant to Section 107.18 of the New York City Building Code documenting such. 2. A certificate of o ccupancy may be issued in accordance with Section 28-118.23, Exception 2 of the Administrative Code .", + "metadata": { + "section_full": "501.1.1.4", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.5", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.5 501.1.1.5 Refusal of consent. If consent is not granted by the owner of the affected building to do the alteration work required by this section, such owner shall signify his or her refusal in writing to the owner of the new or altered building and to th e commissioner; and the owner of the new or altered building having provided the notic es required by Section 501.1.1.3 shall thereupon be released from any responsibility for the proper operation of the equipment due to loss of draft and for any heal th hazard or nuisance that may occur as a result of the new or altered building. Such respon sibilities shall then be assumed by the owner of the previously constructed building. Similarly, should such owner fail to grant consent within 45 days from the date of the second notice or fail to signify his or her refusal, he or she shall then assume al l responsibilities as prescribed above.", + "metadata": { + "section_full": "501.1.1.5", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.6", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.6 501.1.1.6 Procedure. It shall be the obligation of the owner of the new or altered building to: 1. Prepare and submit a chimney and vent plan to the department pursuant to Section 107.18 of the New York City Buildin g Code . 2. Provide required notification pursuant to Section 501.1.1.3 of this code. 3. Provide plans pursuant to Section 501.1.1.3.3 of this code. 4. Prepare and submit construction documents to the department pursuant to Section 28-104 of the Administ rative Code for the alteration of existing chimneys or vents which conform to the requirements of this chapter; 5. Obtain permit(s) for the proposed work in accordance with Section 28-105 of the Administrative Code ; 6. Schedule this work so as to create a minimum of disturbance to the occupants of the affected building; 7. Provide such essential services as are normally supplied by the equipment while it is out of service; 8. Where necessary, support such extended chim neys, vents and equipment from this building or to carry up such chimneys or vents within his or her building; 9. Provide for the maintenance, repair, and/or replacement of such extensions and added equipment; 10. Make such alterations of the same materia l as the original chimney or vent so as to maintain the same quality and appearance, except where the owner of the chimney or vent shall give his or her consent to do otherwise. All work shall be done in such fashion as to maintain the architectural aesthe tics of the existing building. Where there is practical difficulty in complying strictly with the provisions of this item, the commissioner may permit an equally safe alternative; 11. Comply with the tenant protection plan requirements of Section 28-120 of the Administrative Code ; and 12. Comply with inspection and sign - off requirements of Section 28-116 of the Administrative Code .", + "metadata": { + "section_full": "501.1.1.6", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.7", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.7 501.1.1.7 Existing violations. Any existing violations on the previously constructed equipment shall be corrected by the owner of the equipment before any equipment is added or alterations made at the expense of the owner of the new or altered building .", + "metadata": { + "section_full": "501.1.1.7", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.1.1.8", + "text": "CONTEXT: 501 > 501.1 | CONTENT: 501.1.1.8 501.1.1.8 Variance. The commissioner may grant a variance in accordance with the provisions of this code.", + "metadata": { + "section_full": "501.1.1.8", + "parent_major": "501", + "parent_minor": "501.1", + "source": "047.txt" + } + }, + { + "id": "501.2", + "text": "CONTEXT: 501 > 501.2 | CONTENT: 501.2 501.2 General. Every ap pliance shall discharge the products of combustion to the outdoors, except for appliances exempted by Section 501.8. Exception: Commercial cooking appliances vented by a Type I hood installed in accordance with Section 507 of the New York City Mechanical Code . 501. 2.1 Design. Chimneys and vents shall be designed and constructed so as to provide the necessary draft and capacity for each appliance connected to completely exhaust the products of combustion to the outside air. The temperature on adjacent combustible surfaces shall not be raised above 160\u00b0F ( 71.1 \u00b0C). Chimneys and vents shall be designed to resist the effects of condensa tion that would cause deterioration of the chimney or vent.", + "metadata": { + "section_full": "501.2", + "parent_major": "501", + "parent_minor": "501.2", + "source": "047.txt" + } + }, + { + "id": "501.2.2", + "text": "CONTEXT: 501 > 501.2 | CONTENT: 501.2.2 501.2.2 Outlets. The outlet shall be arranged so that the flue gases are not directed so that they jeopardize people, overheat combustible structures, or enter building openings in the vicinity of the outlet. Gas - fired appliances shall be vented in accordance with this code and NFPA 54. 501.2. 3 Support. Chimneys and vents shall not be supported by the equipment they serve unless such equipment has been specifically designed for such loads.", + "metadata": { + "section_full": "501.2.2", + "parent_major": "501", + "parent_minor": "501.2", + "source": "047.txt" + } + }, + { + "id": "501.2.4", + "text": "CONTEXT: 501 > 501.2 | CONTENT: 501.2.4 501.2.4 Changes in appliance fuels. Masonry chimneys shall be constructed in accordance with Section 507.", + "metadata": { + "section_full": "501.2.4", + "parent_major": "501", + "parent_minor": "501.2", + "source": "047.txt" + } + }, + { + "id": "501.2.5", + "text": "CONTEXT: 501 > 501.2 | CONTENT: 501.2.5 501.2.5 Ex haust gases from internal combustion engines and turbines. Exhaust pipes shall be constructed in accordance with Section 508.", + "metadata": { + "section_full": "501.2.5", + "parent_major": "501", + "parent_minor": "501.2", + "source": "047.txt" + } + }, + { + "id": "501.3", + "text": "CONTEXT: 501 > 501.3 | CONTENT: 501.3 501.3 Masonry chimneys. Masonry chimneys shall be constructed in accordance with Section 503.5.3 and the New York City Building Co de .", + "metadata": { + "section_full": "501.3", + "parent_major": "501", + "parent_minor": "501.3", + "source": "047.txt" + } + }, + { + "id": "501.4", + "text": "CONTEXT: 501 > 501.4 | CONTENT: 501.4 501.4 Minimum size of chimney or vent. Chimneys and vents shall be sized in accordance with Sections 503 and 504.", + "metadata": { + "section_full": "501.4", + "parent_major": "501", + "parent_minor": "501.4", + "source": "047.txt" + } + }, + { + "id": "501.5", + "text": "CONTEXT: 501 > 501.5 | CONTENT: 501.5 501.5 Abandoned inlet openings. Abandoned inlet openings in chimneys and vents shall be closed by an approved method.", + "metadata": { + "section_full": "501.5", + "parent_major": "501", + "parent_minor": "501.5", + "source": "047.txt" + } + }, + { + "id": "501.6", + "text": "CONTEXT: 501 > 501.6 | CONTENT: 501.6 501.6 Positive press ure. Where an appliance equipped with a mechanical forced draft system creates a positive pressure in the venting system, the venting system shall be designed for positive pressure applications.", + "metadata": { + "section_full": "501.6", + "parent_major": "501", + "parent_minor": "501.6", + "source": "047.txt" + } + }, + { + "id": "501.7", + "text": "CONTEXT: 501 > 501.7 | CONTENT: 501.7 501.7 Connection to fireplace. Connection of appliances to ch imney flues serving fireplaces shall be in accordance with Sections", + "metadata": { + "section_full": "501.7", + "parent_major": "501", + "parent_minor": "501.7", + "source": "047.txt" + } + }, + { + "id": "501.7.1", + "text": "CONTEXT: 501 > 501.7 | CONTENT: 501.7.1 501.7.1 Closure and access. A noncombustible seal shall be provided below the point of connection to prevent entry of room air into the flue. Means shall be provided for access to the flue for inspection and cleaning.", + "metadata": { + "section_full": "501.7.1", + "parent_major": "501", + "parent_minor": "501.7", + "source": "047.txt" + } + }, + { + "id": "501.7.2", + "text": "CONTEXT: 501 > 501.7 | CONTENT: 501.7.2 501.7.2 Connection to factory - built fireplace flue. An appliance shall not be connected to a flue serving a factory - built fireplace unless the appliance is specifically listed for such installation. The connection shall be made in accordance with the appliance manufacturer\u2019s instructions .", + "metadata": { + "section_full": "501.7.2", + "parent_major": "501", + "parent_minor": "501.7", + "source": "047.txt" + } + }, + { + "id": "501.7.3", + "text": "CONTEXT: 501 > 501.7 | CONTENT: 501.7.3 501.7.3 Connection to masonry fireplace flue. A connector shall extend from the appliance to the flue serving a masonry fireplace such that the flue gases are exhausted directly into the flue. The connector shall be accessible or removable for i nspection and cleaning of both th e connector and the flue. Listed direct connection devices shall be installed in accordance with their listing.", + "metadata": { + "section_full": "501.7.3", + "parent_major": "501", + "parent_minor": "501.7", + "source": "047.txt" + } + }, + { + "id": "501.8", + "text": "CONTEXT: 501 > 501.8 | CONTENT: 501.8 501.8 Appliances not required to be vented. The following appliances shall not be required to be vented: 1. Ranges. 2. Built - in domestic cooking units listed and marked for optional venting. 3. Hot plates and laundry stoves. 4. Type 1 clothes dryers (Type 1 clothes dryers shall be exhausted in accordance with the requirements of Section 504 of the New York City Mechanical Code ). 5. A single booste r - type automatic instantaneous water heater, where designed and used solely for the sanitizing rinse requirements of a dishwashing machine, provided that the heater is installed in a commercial kitchen having a mechanical exhaust system. Where installed in this manner, the draft hood, if required, shall be in place and unaltered and the draft hood outlet shall be not less than 36 inches ( 914 .4 mm) vertically and 6 inches ( 152 .4 mm) horizontally from any surface other than the heater. 6. Refrigerators. 7. Co unter appliances. 8. Specialized appliances of limited input such as laboratory burners and gas lights. 9. Recirculating direct - fired industrial air heaters as provided for in Section 612. Where the appliances listed in Items 5 through 9 above are installe d so that the aggregate input rating exceeds 20 British thermal units (Btu) per hour per cubic foot (207 watts per m 3 ) of volume of the room or space in which such appliances are installed, one or more shall be provided with venting systems or other approv ed means for conveying the vent gases to the outdoor atmosphere so that the aggregate input rating of the remaining unvented appliances does not exceed 20 Btu per hour per cubic foot (207 watts per m 3 ). Where the room or space in which the appliance is ins talled is directly connected to another room or space by a doorway, archway, or other opening of comparable size that cannot be closed, the volume of such adjacent room or space shall be permitted to be in cluded in the calculations.", + "metadata": { + "section_full": "501.8", + "parent_major": "501", + "parent_minor": "501.8", + "source": "047.txt" + } + }, + { + "id": "501.9", + "text": "CONTEXT: 501 > 501.9 | CONTENT: 501.9 501.9 Chimney entrance. Connectors shall connect to a masonry chimney flue at a point not less than 12 inches ( 304.8 mm) or one chimney diameter above the lowest portion of the interior of the chimney flue. \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "501.9", + "parent_major": "501", + "parent_minor": "501.9", + "source": "047.txt" + } + }, + { + "id": "501.10", + "text": "CONTEXT: 501 > 501.10 | CONTENT: 501.10 501.10 Connections to exhauster. Appliance connections to a chimney or v ent equipped with a power exhauster shall be made on the inlet side of the exhauster. Joints and vent systems on the positive pressure side of the exhauster shall be sealed to prevent flue - gas leakage as specified by the manufacturer\u2019s instructions for the exhauster or in accordance with this code .", + "metadata": { + "section_full": "501.10", + "parent_major": "501", + "parent_minor": "501.10", + "source": "047.txt" + } + }, + { + "id": "501.11", + "text": "CONTEXT: 501 > 501.11 | CONTENT: 501.11 501.11 Masonry chimneys. Masonry chimneys utilized to vent appliances shall be located, constructed and sized as specified in the manufacturer\u2019s instructions for the appliances being vented and Section 503. \u2021\u2021\u2021 50 1.12 Residential and low - heat appliances flue lining systems. Flue lining systems for use with residential - type and low - heat appliances shall be limited to the following: 1. Clay flue lining complying with the requirements of ASTM C 315 or equivalent. Clay flue lining shall be installed in accordance with the New York City Building Code . 2. Listed chimney lining systems complying with UL 1777 (new and existing chimneys) or ULC - S635 (existing chimneys) or ULC - S640 (new chimneys). 3. Other approved materials that will resist, without cracking, softening or corrosion, flue gases and condensate at temperatures up to 1,800\u00b0F ( 9 82.2 \u00b0C).", + "metadata": { + "section_full": "501.11", + "parent_major": "501", + "parent_minor": "501.11", + "source": "047.txt" + } + }, + { + "id": "501.13", + "text": "CONTEXT: 501 > 501.13 | CONTENT: 501.13 501.13 Category I appliance flue lining systems. Flue lining systems for use with Category I appliances shall be limited to the following: 1. Flue lining systems complying with Section 501.12. 2. Chimney lining systems listed and labeled for use with gas appliances with draft hoods and other Category I gas appliances listed and labeled for use with Type B vents.", + "metadata": { + "section_full": "501.13", + "parent_major": "501", + "parent_minor": "501.13", + "source": "047.txt" + } + }, + { + "id": "501.14", + "text": "CONTEXT: 501 > 501.14 | CONTENT: 501.14 501.14 Category II, III and IV appliance venting systems. The design, sizing and installation of vents for Category II, III and IV appliances shall be in accordance with the appliance manufacture r\u2019s instructions .", + "metadata": { + "section_full": "501.14", + "parent_major": "501", + "parent_minor": "501.14", + "source": "047.txt" + } + }, + { + "id": "501.15", + "text": "CONTEXT: 501 > 501.15 | CONTENT: 501.15 501.15 Existing chimneys and vents. Where an appliance is permanently disconnected from an existing chimney or vent, or where an appliance is connected to an existing chimney or vent during the process of a new installation, the chimney o r vent shall comply with Sections 501.15.1 through 501.15.4.", + "metadata": { + "section_full": "501.15", + "parent_major": "501", + "parent_minor": "501.15", + "source": "047.txt" + } + }, + { + "id": "501.15.1", + "text": "CONTEXT: 501 > 501.15 | CONTENT: 501.15.1 501.15.1 Size. The chimney or vent shall be resized as necessary to control flue gas condensation in the interior of the chimney or vent and to provide the appliance or appliances served with the required draft. For Category I appliances, the resizing shall be in accordance with Section 502.", + "metadata": { + "section_full": "501.15.1", + "parent_major": "501", + "parent_minor": "501.15", + "source": "047.txt" + } + }, + { + "id": "501.15.2", + "text": "CONTEXT: 501 > 501.15 | CONTENT: 501.15.2 501.15.2 Flue passageways. The flue gas passageway shall be free of obstructions and combustible deposits and shall be cleaned if previously used for venting a solid or liquid fuel - burning appliance or fireplace. The flue liner, chimney inner wall or vent inner wall shall be continuous and shall be free of cracks, gaps, perforations or other damage or deterioration that would allow the escape of combustion prod ucts, including gases, moisture and creosote.", + "metadata": { + "section_full": "501.15.2", + "parent_major": "501", + "parent_minor": "501.15", + "source": "047.txt" + } + }, + { + "id": "501.15.3", + "text": "CONTEXT: 501 > 501.15 | CONTENT: 501.15.3 501.15.3 Cleanout. Masonry chimney flues shall be provided with a cleanout opening having a minimum height of 6 inches ( 152.4 mm). The upper edge of the opening shall be located not less than 6 inches ( 152.4 mm) below the lowest chimney inlet opening. The cleanout shall be provided with a tight - fitting, noncombustible cover of a minimum size of 8 inches by 8 inches ( 203.2 mm by 203.2 mm).", + "metadata": { + "section_full": "501.15.3", + "parent_major": "501", + "parent_minor": "501.15", + "source": "047.txt" + } + }, + { + "id": "501.15.4", + "text": "CONTEXT: 501 > 501.15 | CONTENT: 501.15.4 501.15.4 Clearances. Chimneys and vents shall have airspace clearance to combustibles in accordance with the New York City Building Code a nd the chimney or vent manufacturer\u2019s instructions . Exception: Masonry chimneys without the required air - space clearances shall be permitted to be used if lined or relined with a chimney lining system listed for use in chimneys with reduced clearances in a ccordance with UL 1777 or ULC - S635 . The chimney clearance shall be not less than permitted by the terms of the chimney liner listing and the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "501.15.4", + "parent_major": "501", + "parent_minor": "501.15", + "source": "047.txt" + } + }, + { + "id": "501.15.4.1", + "text": "CONTEXT: 501 > 501.15 | CONTENT: 501.15.4.1 501.15.4.1 Fireblocking. Noncombustible fireblocking shall be provided in accordance w ith the New York City Building Code .", + "metadata": { + "section_full": "501.15.4.1", + "parent_major": "501", + "parent_minor": "501.15", + "source": "047.txt" + } + }, + { + "id": "501.15.5", + "text": "CONTEXT: 501 > 501.15 | CONTENT: 501.15.5 501.15.5 Testing. Testing of existing chimneys shall be in accordance with Section 1705.32 of the New York City Building Code .", + "metadata": { + "section_full": "501.15.5", + "parent_major": "501", + "parent_minor": "501.15", + "source": "047.txt" + } + }, + { + "id": "501.16", + "text": "CONTEXT: 501 > 501.16 | CONTENT: 501.16 501.16 Drains. A drain shall be provided for all chimneys and gas vents to remove rain water and condensation. The drain shall be not less than 1 inch ( 25.4 mm) in diameter and shall be equipped with an appropriately - sized p - trap with automatic trap seal primer in accor dance with Section 1002 of the New York City Plumbing Code or a float drain trap installed in accordance with the manufacturer\u2019s requirements . The drain shall be sized by the design engineer and shall be suitable for the chimney area. For listed chimneys a nd gas vents, the connection tap into the chimney shall be determined by the manufacturer and connected to the drain piping in accor dance with the listing and instructions . On all outdoor chimneys and gas vents, the connection and drain shall be installed indoors as close as practicable to the chimney base to prevent freezing.", + "metadata": { + "section_full": "501.16", + "parent_major": "501", + "parent_minor": "501.16", + "source": "047.txt" + } + }, + { + "id": "501.17", + "text": "CONTEXT: 501 > 501.17 | CONTENT: 501.17 501.17 Outdoor chimneys and vents. Outdoor portions of chimneys or vents shall be provided with integral R - 8 insulation or be provided with an R - 8 insulation enclosure, where exposed to the outdoors for more than 5 feet (1524 mm).", + "metadata": { + "section_full": "501.17", + "parent_major": "501", + "parent_minor": "501.17", + "source": "047.txt" + } + }, + { + "id": "501.17.1", + "text": "CONTEXT: 501 > 501.17 | CONTENT: 501.17.1 501.17.1 Type B vents. Type B vents shall not be considered exposed to the outdoors in the following conditions: 1. A type B vent of a listed chimney system passing through an unused masonry chimney provided with a sealed cap that prevents airflow within the confines of the masonry chimney; or 2. A type B vent passing through an unventilated enclosure or chase insulated to R - 8. SECTION FGC 502 VENTS", + "metadata": { + "section_full": "501.17.1", + "parent_major": "501", + "parent_minor": "501.17", + "source": "047.txt" + } + }, + { + "id": "502.1", + "text": "CONTEXT: 502 > 502.1 | CONTENT: 502.1 502.1 General. Vents , except as provided in Section 503.7, shall be listed and labeled. Type B and BW vents shall be tested in accordance with UL 441 and labeled or field fabricated in accordance with NFPA 211. Type L vents shall be tested in accordance with UL 641. Vents for Category II, III and IV appliances shall be tested in accordance with UL 1738. Plastic piping shall be listed and installed in accordance with the terms of its listing and the appliance manufacturer\u2019s instructions.", + "metadata": { + "section_full": "502.1", + "parent_major": "502", + "parent_minor": "502.1", + "source": "047.txt" + } + }, + { + "id": "502.2", + "text": "CONTEXT: 502 > 502.2 | CONTENT: 502.2 502.2 Connectors required. Connectors sh all be used to connect appliances to the vertical chimney or vent, except where the chimney or vent is attached directly to the appliance. Vent connector size, material, construction and installation shall be in accor dance with Section 503.", + "metadata": { + "section_full": "502.2", + "parent_major": "502", + "parent_minor": "502.2", + "source": "047.txt" + } + }, + { + "id": "502.3", + "text": "CONTEXT: 502 > 502.3 | CONTENT: 502.3 502.3 Vent appl ication. The application of vents shall be in accordance with Table 503.4.", + "metadata": { + "section_full": "502.3", + "parent_major": "502", + "parent_minor": "502.3", + "source": "047.txt" + } + }, + { + "id": "502.4", + "text": "CONTEXT: 502 > 502.4 | CONTENT: 502.4 502.4 Insulation shield. Where vents pass through insulated assemblies, an insulation shield constructed of steel having a minimum thickness of 0.0187 inch (0.4712 mm) (No. 26 gage) shall be installed to provide clearance between the vent and the insulation material. The clearance shall be not less than the clearance to combustibles specified by the vent manufacturer\u2019s instructions . Where vents pass through attic space, the shield sh all terminate not less than 2 inches ( 50.8 mm) above the insulation materials and shall be secured in place to prevent displacement. Insulation shields provided as part of a listed vent system shall be installed in accordance w ith the manufacturer\u2019s instru ctions .", + "metadata": { + "section_full": "502.4", + "parent_major": "502", + "parent_minor": "502.4", + "source": "047.txt" + } + }, + { + "id": "502.5", + "text": "CONTEXT: 502 > 502.5 | CONTENT: 502.5 502.5 Installation. Vent systems shall be sized, installed and terminated in accordance with the vent and appliance manufacturer\u2019s instructions and Section 503.", + "metadata": { + "section_full": "502.5", + "parent_major": "502", + "parent_minor": "502.5", + "source": "047.txt" + } + }, + { + "id": "502.6", + "text": "CONTEXT: 502 > 502.6 | CONTENT: 502.6 502.6 Support of vents. All portions of vents shall be adequately supported for the des ign and weight of the materials employed.", + "metadata": { + "section_full": "502.6", + "parent_major": "502", + "parent_minor": "502.6", + "source": "047.txt" + } + }, + { + "id": "502.7", + "text": "CONTEXT: 502 > 502.7 | CONTENT: 502.7 502.7 Protection against physical damage. In concealed locations, where a vent is installed through holes or notches in studs, joists, rafters or similar members less than 1 1 / 2 inches ( 38 .1 mm) from the nearest edg e of the member, the vent shall be protected by shield plates. Protective steel shield plates having a minimum thickness of 0.0575 inch ( 1.4 61 mm) (No. 16 gage) shall cover the area of the vent where the member is notched or bored and shall extend not less than 4 inches ( 101.6 mm) above sole plates, below top plates and to each side of a stud, joist or rafter.", + "metadata": { + "section_full": "502.7", + "parent_major": "502", + "parent_minor": "502.7", + "source": "047.txt" + } + }, + { + "id": "502.7.1", + "text": "CONTEXT: 502 > 502.7 | CONTENT: 502.7.1 502.7.1 Door swing. Appliance and equipment vent terminals shall be located such that doors cannot swing within 12 inches ( 304.8 mm) horizontally of the vent terminal. Door stops or closers shall not be installed to obtain this clearance. Means of protecting the clearance that are not easily overridden or removed may be used to obtain this clearance. SECTION FGC 503 VENTING OF APPL IANCES", + "metadata": { + "section_full": "502.7.1", + "parent_major": "502", + "parent_minor": "502.7", + "source": "047.txt" + } + }, + { + "id": "503.1", + "text": "CONTEXT: 503 > 503.1 | CONTENT: 503.1 503.1 General. The venting of appliances shall be in accordance with Sections 503.2 through 503.16.", + "metadata": { + "section_full": "503.1", + "parent_major": "503", + "parent_minor": "503.1", + "source": "047.txt" + } + }, + { + "id": "503.2", + "text": "CONTEXT: 503 > 503.2 | CONTENT: 503.2 503.2 Venting systems required. Except as permitted in Sections 503.2.1 through", + "metadata": { + "section_full": "503.2", + "parent_major": "503", + "parent_minor": "503.2", + "source": "047.txt" + } + }, + { + "id": "503.2.1", + "text": "CONTEXT: 503 > 503.2 | CONTENT: 503.2.1 503.2.1 Ventilating hoods. Ventilating hoods and exhaust systems shall be permitted to be used to vent appliances installed in commercial applications in accordance with Section", + "metadata": { + "section_full": "503.2.1", + "parent_major": "503", + "parent_minor": "503.2", + "source": "047.txt" + } + }, + { + "id": "503.2.3", + "text": "CONTEXT: 503 > 503.2 | CONTENT: 503.2.3 503.2.3 Direct - vent appliances. Listed direct - vent appliances shall be considered properly vented where installed in accordance with the terms of its listing, the manufacturer\u2019s instructions and Section 503.8. 50 3.2.4 Appliances with integral vents. An appliance incorporating integral venting means shall be considered properly vented where installed in accordance with its listing , the manufacturer\u2019s instructions and Section 503.8.", + "metadata": { + "section_full": "503.2.3", + "parent_major": "503", + "parent_minor": "503.2", + "source": "047.txt" + } + }, + { + "id": "503.2.5", + "text": "CONTEXT: 503 > 503.2 | CONTENT: 503.2.5 503.2.5 Incinerators. Commercial - industrial - type incinerators shall be vented in accordance with NFPA 82.", + "metadata": { + "section_full": "503.2.5", + "parent_major": "503", + "parent_minor": "503.2", + "source": "047.txt" + } + }, + { + "id": "503.3", + "text": "CONTEXT: 503 > 503.3 | CONTENT: 503.3 503.3 Design and construction. Venting systems shall be designed and constructed so as to convey all flue and vent gases to the outdoors. \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.3", + "parent_major": "503", + "parent_minor": "503.3", + "source": "047.txt" + } + }, + { + "id": "503.3.1", + "text": "CONTEXT: 503 > 503.3 | CONTENT: 503.3.1 503.3.1 Appliance draft requirements. A venting system shall satisfy the draft requirements of the appliance in accordance with the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "503.3.1", + "parent_major": "503", + "parent_minor": "503.3", + "source": "047.txt" + } + }, + { + "id": "503.3.2", + "text": "CONTEXT: 503 > 503.3 | CONTENT: 503.3.2 503.3.2 Design and construction. Appliances required to be vented shall be connected to a venting syste m designed and installed in accordance with the provisions of Sections 503.4 through 503.16.", + "metadata": { + "section_full": "503.3.2", + "parent_major": "503", + "parent_minor": "503.3", + "source": "047.txt" + } + }, + { + "id": "503.3.3", + "text": "CONTEXT: 503 > 503.3 | CONTENT: 503.3.3 503.3.3 Mechanical draft systems. Mechanical draft systems shall comply with the following: 1. Mechanical draft systems shall be listed and shall be installed in a ccordance with the terms of their listing and both the appliance and the mechanical draft system manufacturer\u2019s instructions . 2. Appliances requiring venting shall be permitted to be vented by means of mechanical draft systems of either forced or induced d raft design. 3. Forced draft systems and all portions of induced draft systems under positive pressure during operation shall be designed and installed so as to prevent leakage of flue or vent gases into a building. 4. Vent connectors serving appliances ve nted by natural draft shall not be connected to any portion of mechanical draft systems operating under positive pressure. 5. Where a mechanical draft system is employed, provisions shall be made to prevent the flow of gas to the main burners when the draf t system is not performing so as to satisfy the operating requirements of the appliance for safe performance. 6. The exit terminals of mechanical draft systems shall be not less than 7 feet ( 2133.6 mm) above finished ground level where located adjacent to public walkways and shall be located as specified in Section 503.8, Items 1 and 2.", + "metadata": { + "section_full": "503.3.3", + "parent_major": "503", + "parent_minor": "503.3", + "source": "047.txt" + } + }, + { + "id": "503.3.4", + "text": "CONTEXT: 503 > 503.3 | CONTENT: 503.3.4 503.3.4 Ventilating hoods and exhaust systems. Ventilating hoods and exhaust systems shall be permitted to be used to vent appliances installed in commercial applications. W here automatically operated appliances, other than commercial cooking appliances, are vented through a ventilating hood or exhaust system equipped with a damper or with a power means of exhaust, provisions shall be made to allow the flow of gas to the main burners only when the damper is open to a position to properly vent the appliance and when the power means of exhaust is in operation.", + "metadata": { + "section_full": "503.3.4", + "parent_major": "503", + "parent_minor": "503.3", + "source": "047.txt" + } + }, + { + "id": "503.3.5", + "text": "CONTEXT: 503 > 503.3 | CONTENT: 503.3.5 503.3.5 Air ducts and furnace plenums. Venting systems shall not extend into or pass through any fabricated air duct or furnace plenum.", + "metadata": { + "section_full": "503.3.5", + "parent_major": "503", + "parent_minor": "503.3", + "source": "047.txt" + } + }, + { + "id": "503.3.6", + "text": "CONTEXT: 503 > 503.3 | CONTENT: 503.3.6 503.3.6 Above - ceiling air - handling spaces. Where a venting system passes through an above - ceiling air - handling space or other nonducted portion of an air - handling system, such space shall be accessible for inspection. The venting system sha ll conform to one of the following requirements: 1. The venting system shall be a listed special gas vent; other venting system serving a Category III or Category IV appliance; or other positive pressure vent, with joints sealed in accordance with the appl iance or vent manufacturer\u2019s instructions. 2. The venting system shall be installed such that fittings and joints between sections are not installed in the above - ceiling space. 3. The venting system shall be installed in a sealed metal conduit or enclosure with sealed joints separating the interior of the conduit or enclosure from the ceiling space.", + "metadata": { + "section_full": "503.3.6", + "parent_major": "503", + "parent_minor": "503.3", + "source": "047.txt" + } + }, + { + "id": "503.4", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4 503.4 Type of venting system to be used. The type of venting system to be used shall be in accordance with Table 503.4 . TABLE 503.4 TYPE OF VENTING SYSTEM TO BE USED GAS UTILIZATION EQUIPMENT TYPE OF VENTING SYSTEM Listed Category I equipment Listed equipment equipped with draft hood Equipment listed for use with Type B gas vent Type B gas vent (Section 503.6) Chimney (Section 503.5) Single - wall metal pipe (Section 503.7) Listed chimney lining system for gas venting (Section 503.5.3) Listed vented wall furnaces Type B - W gas vent (Sections 503.6, 608) Category II equipment As specified or furnished by manufacturers of listed equipment (Sections 503.4.1, 503.4.2) Category III equipment As specified or furnished by manufacturers of listed equipment (Sections 503.4.1, 503.4.2) Category IV equipment As specified or furnished b y manufacturers of listed equipment (Sections 503.4.1, 503.4.2) Incinerators In accordance with NFPA 82 Equipment which may be converted to use of solid fuel Chimney (Section 503.5) Unlisted combination gas - and oil - burning equipment Chimney (Section 503.5) Listed combination gas - and oil - burning equipment Type L vent (Section 503.6) or chimney (Section 503.5) Combination gas - and solid fuel - burning equipment Chimney (Section 503.5) Equipment listed for us e with chimneys only Chimney (Section 503.5) Unlisted equipment Chimney (Section 503.5) Decorative appliance in vented fireplace Chimney Direct vent equipment See Section 503.2.3 Appliances with integral vent See Section 503.2.4", + "metadata": { + "section_full": "503.4", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.4.1", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4.1 503.4.1 Plastic piping. Plastic piping used for venting appliances listed for use with such venting materials shall be listed and installed in accordance with the terms of its listing and the manufacturers\u2019 instructions. Installation shall be in accordance with the New York City Building Code . PVC shall not be permitted.", + "metadata": { + "section_full": "503.4.1", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.4.1.1", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4.1.1 503.4.1.1 Plastic vent joints. Plastic pipe and fittings used to vent appliances shall be installed in accordance with the appliance manufacturer\u2019s instructions. Where a primer is required, it shall be of a contrasting color.", + "metadata": { + "section_full": "503.4.1.1", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.4.2", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4.2 503.4.2 Special gas vent. Special gas vent shall be listed and installed in accordance with the terms of the special gas vent listing and the manufacturers\u2019 instructions.", + "metadata": { + "section_full": "503.4.2", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.4.2.1", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4.2.1 503.4.2.1 Inspection of special gas ve nts. Before replacing an existing appliance or connecting a vent connector to a special gas vent, the special gas vent shall be examined to ascertain that it is clear and free of obstructions.", + "metadata": { + "section_full": "503.4.2.1", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.4.2.2", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4.2.2 503.4.2.2 Unsafe special gas vents. Where inspection reveals th at an existing special gas vent is not safe for the intended application, it shall be repaired or replaced.", + "metadata": { + "section_full": "503.4.2.2", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.4.2.3", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4.2.3 503.4.2.3 Test run. All special gas vents shall be test run by the registered design professional or special inspector responsible for the testing under operating conditions to demonstrate fire safety and the complete exhausting of smoke and the products o f combustion to the outer air. The results of such test run shall be certified as correct by the registered design professional or special inspector responsible for the test and shall be submitted in writing to the department.", + "metadata": { + "section_full": "503.4.2.3", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.4.2.4", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4.2.4 503.4.2.4 Requirement of a smoke test. A smoke test shall be conducted in accordance with Section 503.4.2.5. Any faults or leaks found shall be corrected. Such smoke test shall be witnessed by a representative of the commissioner. In the alternativ e, the commissioner may accept a test report instead of requiring that it be witnessed by a representative of the commissioner. Such test report of the registered design professional or special inspector responsible for the test which shall be submitted in writin g to the department.", + "metadata": { + "section_full": "503.4.2.4", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.4.2.5", + "text": "CONTEXT: 503 > 503.4 | CONTENT: 503.4.2.5 503.4.2.5 Smoke test. To determine the tightness of vent constru ction, a smoke test shall be conducted in accordance with the following conditions and requirements: 1. The equipment, materials, power and labor necessary for such test shall be furnished by, and at the expense of, either the owner or holder of the work p ermit. 2. If the test shows any evidence of leakage or other defects, such leakage or other defects shall be corrected in accordance with the requirements of this chapter, and the test shall be repeated until the results are satisfactory. 3. The vent shall be filled with a thick penetrating smoke produced by one or more smoke machines, or smoke bombs, or other equivalent method. As the smoke appears at the stack opening on the roof, such opening shall be tightly closed and a pressure equivalent to 1 / 2 inch (12.7 mm) column of water measured at the base of the special gas vent shall be applied. The test shall be applied for a length of time sufficient to permit the inspection of the special gas vent. 4. Testing and inspection of existing and new negative pres sure chimneys and vents shall be in accordance with Section 1705.32 of the New York City Building Code .", + "metadata": { + "section_full": "503.4.2.5", + "parent_major": "503", + "parent_minor": "503.4", + "source": "047.txt" + } + }, + { + "id": "503.5", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5 503.5 Masonry, metal, and factory - built chimneys. Masonry, metal and factory - built chimneys shall comply with Sections", + "metadata": { + "section_full": "503.5", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.1", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.1 503.5.1 Factory - built chimneys. Factory - built chimneys shall be installed in accordance with their listing and the manufacturer\u2019s instructions. Factory - built chimneys used to vent appliances that operate at positive vent pressure shall be listed for such applicat ion.", + "metadata": { + "section_full": "503.5.1", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.2", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.2 503.5.2 Metal chimneys. Metal chimneys shall be built and installed in accordance with NFPA 211.", + "metadata": { + "section_full": "503.5.2", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.3", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.3 503.5.3 Masonry chimneys. Masonry chimneys shall be built and installed in accordance with Chapter 21 of the New York City Building Code and NFPA 211 and shall be lined with approved clay flue lining, a listed chimney lining system or other approved material that will resist corro sion, erosion, softening or cracking from vent gases at temperatures up to 1,800\u00b0F ( 982 .2 \u00b0C). \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.5.3", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.4", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.4 503.5.4 Chimney termination. Chimneys serving gas - fired equipment shall comply with the appliance listing, the manufacturer\u2019s instructions , Figure 503.5.4 and the following requirements: 1. Chimneys , vents and flues serving appliances or fireplaces with outlet temperatures less than 600\u00b0F ( 315.6 \u00b0C) shall extend not less than 3 feet ( 914 .4 mm) above the highest construction, such as a roof ridge, parapet wall, or penthouse within 10 feet (3048 mm) of the chimney, vent or flue outlet, whether the construction is on the same building as the chimney or on another building. However, such constructions do not include other chimneys, vents, or open structural framing. Any chimneys, vents or flues located beyond 10 feet (3048 mm) from such construction, but not more than the distance determined by Equation 5-1, shall be at least as high as the construction. 2. Chimneys serving appliances or fireplac es with outlet temperatures between 600\u00b0F ( 315.6 \u00b0C) and 1000\u00b0F ( 537.8 \u00b0C) shall extend not less than 10 feet (3048 mm) above the highest construction, such as a roof ridge, or parapet wall or penthouse within 20 feet (6096 mm) of the chimney outlet, whether the construction is on the same building as the chimney or on another building. However, such constructions do not include other chimneys, and vents or open structural framing. Any chimneys located beyond 20 feet (6096 mm) from such construction, but not more than the distance determined by Equation 5-1, shall be at least as high as the construction. 3. Chimneys serving appliances or fireplaces with outlet temperatures greater than 1000\u00b0F ( 537.8 \u00b0C) shall extend not less than 20 feet (6096 mm) above the highest construction, such as roof ridge, parapet wall, penthouse, or other obstruction within 50 feet (15 240 mm) of the chimney outlet, whether the construction is on the same building as the chimney or in another buildin g. However, such constructions do not include other chimneys, vents, or open structural framing. Any chimneys located beyond 50 feet (15 240 mm) from such construction, but not more than the distance determined by Equation 5-1, shall be at least as high as the construction. 4. Termination caps shall not be permitted. A drain shall be installed in accordance with Section 801.22 of the New York City Mechanical Code . A positive means shall be provided to prevent water from entering the appliance. Exception: Termination caps shall b e permitted on listed factory - built chimneys unless otherwise prohibited by the New York City Air Pollution Control Code . 5. Decorative shrouds shall not be installed at the termination of factory - built chimneys except where such shrouds are listed and lab eled for use with the specific factory - built chimney system and are installed in accordance with the manufacturers\u2019 instructions . 6. The following equation shall be used for determining the distances referred to in Items 1, 2 and 3 of this section. D = F \u00d7 \u221a A (Equation 5-1) where: D = Distance, in feet, measured from the center of the chimney , vent or flue outlet to the nearest edge of the construction. If a single chimney is divided into multiple smaller flues or chimneys, measure from the center of the chimney outlet that is closest to the nearest edge of the construction. F = Value determined from table below. A = Free area, in square inches, of chimney flue space outlet. If a single chimney is divided into multiple smaller flues or chimneys, the total aggregate free area of such flue and chimney outlets shall be used to calculate \u201cA\u201d. \u201cF\u201d FACTOR FOR DETERMINING CHIMNEY DISTANCES Type of Fuel \u201cF\u201d Factor 600\u00b0F ( 315.6 \u00b0C) and less 600\u00b0F ( 315.6 \u00b0C) to 1000\u00b0F ( 537.8 \u00b0C) Greater than 1000\u00b0F ( 537.8 \u00b0C) Gas 2 2 3 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm. FIGURE 503.5.4 TYPICAL TERMINATION LOCATIONS FOR CHIMNEYS AND SINGLE - WALL METAL PIPES SERVING RESIDENTIAL - TYPE AND LOW - HEAT APPLIANCES", + "metadata": { + "section_full": "503.5.4", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.5", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.5 503.5.5 Size of chimneys. The effective area of a chimney venting system serving listed appliances with draft hoods, Category I appliances, and other appliances listed for use with Type B vents shall be determined in accordance with one of the following methods: 1. The provisions of Section 504. 2. For sizing an individual chimney venting system for a single appliance with a draft hood, the effective areas of the vent connector and chimney flue shall be not less than the area of the appliance flue collar or draft hood ou tlet, nor greater than seven times the draft hood outlet area. \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.5.5", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.6", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.6 503.5.6 Inspection of chimneys. Before replacing an existing appliance or connecting a vent connector to a chimney, the chimney passageway shall be examined to ascertain that it is clear and free of obstructions and it shall be cleane d if previously used for venting solid or liquid fuel - burning appliances or fireplaces.", + "metadata": { + "section_full": "503.5.6", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.6.1", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.6.1 503.5.6.1 Chimney lining. Chimneys shall be lined in accordance with NFPA 211. Exception: Where an existing chimney complies with Sections 503.5.6 through 503.5.6.5 and its sizing is in accordance with Section 503.5.5, its continued use shall be allowed where the appliance vented by such chimney is replaced by an appliance of similar type, input rating and efficiency.", + "metadata": { + "section_full": "503.5.6.1", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.6.2", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.6.2 503.5.6.2 Cleanouts. Cleanouts shall be examined to d etermine if they will remain tightly closed when not in use.", + "metadata": { + "section_full": "503.5.6.2", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.6.3", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.6.3 503.5.6.3 Unsafe chimneys. Where inspection reveals that an existing chimney is not safe for the intended application, it shall be repaired, rebuilt, lined, relined or replaced with a vent or chi mney to conform to NFPA 211 and it shall be suitable for the appliances to be vented. \u2021\u2021\u2021", + "metadata": { + "section_full": "503.5.6.3", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.6.4", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.6.4 503.5.6.4 Test run. All new chimneys shall be test run by the registered design professional responsible for the testing under operating conditions to demonstrate fire safety and the complete exhausting of smoke and the products of combustion to the outer air. The results of such test run shall be certified as correct by the registered design professional responsible f or the test and shall be submitted in writing to the department. Exception: A test run in accordance with this section may be conducted and certified to the department by the permit - holder when the work is performed as part of a limited alteration application, as defined in Section 28-101.5 of the Administrative Code. The test run shall not require a registered design professional or special inspector. \u2021\u2021\u2021", + "metadata": { + "section_full": "503.5.6.4", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.6.5", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.6.5 503.5.6.5 Requirement of a smoke test. A smoke test shall be made as outlined below. Any faults or leaks found shall be corrected. Such smoke test shall be witnessed by a repre sentative of the commissioner. In lieu thereof, the commissioner may accept the test report of the registered design professional or special inspector responsible for the test that shall be submitted in writing to the department. Exception: A smoke test ma y be performed by or under the supervision of a permit - holder when the work is performed as part of a limited alteration application, as defined in Section 28-101.5 of the Administrative Code. Such test shall not be required to be witnessed by the depart ment, registered design professional, or special inspector.", + "metadata": { + "section_full": "503.5.6.5", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.6.5.1", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.6.5.1 503.5.6.5.1 Smoke test. To determine the tightness of chimney construction, a smoke test shall be made in accordance with the following conditions and requirements: 1. The equipment, materials, po wer and labor necessary for such test shall be furnished by, and at the expense of, the owner or holder of the work permit. 2. If the test shows any evidence of leakage or other defects, such defects shall be corrected in accordance with the requirement of this chapter and the test shall be repeated until the results are satisfactory. 3. Method of test. The chimney shall be filled with a thick penetrating smoke produced by one or more smoke machines, or smoke bombs, or other equivalent method. As the smoke appears at the stack opening on the roof, such opening shall be tightly closed and a pressure equivalent to 1 / 2 inch (12.7 mm) column of water measured at the base of the stack, shall be applied. The test shall be applied for a length of time sufficient to permit the inspection of the chimney.", + "metadata": { + "section_full": "503.5.6.5.1", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.7", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.7 503.5.7 Chimneys serving appliances burning other fuels. Chimneys serving app liances burning other fuels shall comply with Sections 503.5.7.1 through 503.5.7.4.", + "metadata": { + "section_full": "503.5.7", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.7.1", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.7.1 503.5.7.1 Solid fuel - burning appliances. An appliance shall not be connected to a chimney flue serving a separate appliance designed to burn solid fuel.", + "metadata": { + "section_full": "503.5.7.1", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.7.2", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.7.2 503.5.7.2 Liquid fu el - burning appliances. Where one chimney flue serves gas appliances and liquid fuel - burning appliances, the appliances shall be connected through separate openings or shall be connected through a single opening where joined by a suitable fitting located as close as practical to the chimney. Where two or more openings are provided into one chimney flue, they shall be at different levels. Where the appliances are automatically controlled, they shall be equipped with safet y shutoff devices.", + "metadata": { + "section_full": "503.5.7.2", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.7.3", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.7.3 503.5.7.3 Combinati on gas - and solid fuel - burning appliances. A combination gas - and solid fuel - burning appliance shall be permitted to be connected to a single chimney flue where equipped with a manual reset device to shut off gas to the main burn er in the event of sustained back draft or flue gas spillage. The chi mney flue shall be sized to properly vent the appliance.", + "metadata": { + "section_full": "503.5.7.3", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.7.4", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.7.4 503.5.7.4 Combination gas - and oil fuel - burning appliances. A listed combination gas - and oil fuel - burning appliance shall be permitted to be connected to a single chimney flue. The chimney flue shal l be sized to properly vent the appliance. \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.5.7.4", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.8", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.8 503.5.8 Support of chimneys. All portions of chimneys shall be supported for the design and weight of the materials employed. Factory - built chimneys shall be supported and spaced in accordance with their listings and the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "503.5.8", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.9", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.9 503.5.9 Cleanouts. Where a chimney that formerly carried flue products from liquid or solid fuel - burning appliances is used with an appliance using fuel gas, an accessible cleanout shall be provided. The cleanout shall have a tight - fitting cover and shall be installed at the base of all chimneys in accordance with the rules of the New York City Department of Environmental Protection . The cleanout shall be gas tight if the chimney is to be of positive pressure.", + "metadata": { + "section_full": "503.5.9", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.5.10", + "text": "CONTEXT: 503 > 503.5 | CONTENT: 503.5.10 503.5.10 S pace surrounding lining or vent. The remaining space surrounding a chimney liner, gas vent, special gas vent or plastic piping installed within a masonry chimney flue shall not be used to vent another appliance. The insertion of another liner or vent withi n the chimney as provided in this code and the liner or vent manufacturer\u2019s instructions shall not be prohibited. The remaining space surrounding a chimney liner, gas vent, special gas vent or plastic piping installed within a masonry, metal or factory - bui lt chimney, shall not be used to supply combustion air. Such space shall not be prohibited from supplying combustion air to direct - vent appliances designed for installation in a solid fuel - burning fireplace and installed in accordance with the listing and the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "503.5.10", + "parent_major": "503", + "parent_minor": "503.5", + "source": "047.txt" + } + }, + { + "id": "503.6", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6 503.6 Gas vents. Gas vents shall comply with Sections 503.6.1 through 503.6.13 (see Section 202, Definitions).", + "metadata": { + "section_full": "503.6", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.1", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.1 503.6.1 Installation, general. Gas vents shall be installed in accordance with the terms of their listings and manufacturer\u2019s instructions.", + "metadata": { + "section_full": "503.6.1", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.2", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.2 503.6.2 Type B - W vent capacity. A Type B - W gas vent shall have a listed capacity not less than that of the listed vented wall furnace to which it is connected.", + "metadata": { + "section_full": "503.6.2", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.3", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.3 503.6.3 Gas vents installed within masonry chimneys. Gas vents installed within masonry chimneys shall be installed in accordance with the terms of their listing and the manufacturer\u2019s instructions . Gas vents installed within masonry chimneys shall be identified with a permanent label installed at the point where the vent enters the chimney. The label shall contain the following langua ge: \u201cThis gas vent is for appliances that burn gas. Do not connect to solid or liquid fuel - burning appliances or incinerators.\u201d", + "metadata": { + "section_full": "503.6.3", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.4", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.4 503.6.4 Gas vent terminations. A gas vent shall terminate in accordance with one of the following: 1. Gas vents that are 12 inches ( 304.8 mm) or less in size and located not less than 8 feet ( 2438 .4 mm) from a vertical wall or similar obs truction shall terminate above the roof in accordance with Figure 503.6.4 . 2. Gas vents that are over 12 inches ( 304.8 mm) in size or are located less than 8 feet ( 2438 .4 mm) from a vertical wall or similar obstruction shall terminate not less than 2 feet ( 60 9.6 mm) above the highest point where they pass through the roof and not less than 2 feet ( 60 9.6 mm) above any portion of a building within 10 feet (3048 mm) horizontally. 3. As provided for direct - vent systems in Section 503.2.3 . 4. As provided for app liances with integral vents in Section 503.2.4 . 5. As provided for mechanical draft systems in Section 503.3.3. 6. As provided for ventilating hoods and exhaust systems in Section 503.3.4. However, such constructions do not include chimneys or other vents, or open structural framing. The vent shall be as high as such construction which is located beyond 10 feet (3048 mm) from the vent and up to and including the distance determined by the following formula: D = 2 \u221a A (Equation 5-2) where: D = Distance, in feet, measured from the center of the vent outlet to the nearest edge of the construction. A = Free area, in square inches, of vent flue space.", + "metadata": { + "section_full": "503.6.4", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.4.1", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.4.1 503.6.4.1 Decorative shrouds. Decorative shrouds shall not be installed at the termination of gas vents except where such shrouds are listed for use with the specific gas venting system and are installed in accordance with the manufacturer\u2019s instructions . All gas vents shall terminate in an approved vent or cowl, which shall prevent downdrafts and prevent rain and debris from entering the vent.", + "metadata": { + "section_full": "503.6.4.1", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.5", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.5 503.6.5 Minimum height. A Type B or L gas vent shall terminate not less than 5 feet (1524 mm) in vertical height above the highest connected appliance draft hood or flue collar. A Type B - W gas vent shall terminate not less than 12 feet ( 3657.6 mm) in vertical height above the bottom of the wall furnace.", + "metadata": { + "section_full": "503.6.5", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.6", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.6 503.6.6 Roof terminations. Gas vents shall extend through the roof flashing, roof jack or ro of thimble and terminate with a listed cap or listed roof assembly. \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.6.6", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.7", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.7 503.6.7 Forced air inlets. Gas vents shall terminate not less than 3 feet ( 914 .4 mm) above any forced air inlet located within 10 feet (3048 mm).", + "metadata": { + "section_full": "503.6.7", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.8", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.8 503.6.8 Exterior wall penetrations. A gas vent extending through an exterior wall shall not terminate adjacent to the wall or below eaves or parapets, except as provided in Sections 503.2. 4 and 503.3.3. ROOF PITCH H (min) ft Flat to 6/12 1.0 Over 6/12 to 7/12 1.25 Over 7/12 to 8/12 1.5 Over 8/12 to 9/12 2.0 Over 9/12 to 10/12 2.5 Over 10/12 to 11/12 3.25 Over 11/12 to 12/12 4.0 Over 12/12 to 14/12 5.0 Over 14/12 to 16/12 6.0 Over 16/12 to 18/12 7.0 Over 18/12 to 20/12 7.5 Over 20/12 to 21/12 8.0 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm. FIGURE 503.6.4 TERMINATION LOCATIONS FOR GAS VENTS WITH LISTED CAPS 12 INCHES OR LESS IN SIZE AT LEAST 8 FEET FROM A VERTICAL WALL", + "metadata": { + "section_full": "503.6.8", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.9", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.9 503.6.9 Size of gas vents. Venting systems shall be sized and constructed in accordance with Section 504 or other approved engineering methods acceptable to the commissioner. Gas vents shall also comply with the manufacturers\u2019 instructions.", + "metadata": { + "section_full": "503.6.9", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.9.1", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.9.1 503.6.9.1 Category I appliances. The sizing of natural draft venting systems serving one or more listed appliances equippe d with a draft hood or appliances listed for use with Type B gas vent, installed in a single story of a building, shall be in accord ance with one of the following methods: 1. The provisions of Section 504. 2. For sizing an individual gas vent for a single, draft - hood - equipped appliance, the effective area of the vent connector and the gas vent shall be not less than the area of the appliance draft hood outlet, nor greater than seven times the draft hood outlet area. \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.6.9.1", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.9.2", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.9.2 503.6.9.2 Vent offsets. Type B and L vents sized in accordance with Item 2 or 3 of Section 503.6.9.1 shall extend in a generally vertical direction with offsets not exceeding 45 degrees (0.79 rad), excep t that a vent system having not more than one 60 - degree (1.04 rad) offset shall be permitted. Any angle greater than 45 degrees (0.79 rad) from the vertical is considered horizontal . The total horizontal distance of a vent plus the horizontal vent connecto r serving draft - hood - equipped appliances shall be not greater than 75 percent of the vertical height of the vent.", + "metadata": { + "section_full": "503.6.9.2", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.9.3", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.9.3 503.6.9.3 Category II, III, and IV appliances. The sizing of gas vents or plastic pipe specified by the appliance manufacturer for Category II , III, and IV appliances shall be in accordance with the appliance manufacturer\u2019s instructions.", + "metadata": { + "section_full": "503.6.9.3", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.9.4", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.9.4 503.6.9.4 Mechanical draft. Chimney venting systems using mechanical draft shall be designed and sized to develop a positive flow adequate to carry all products of combustion to the outside atmosphere .", + "metadata": { + "section_full": "503.6.9.4", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.10", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.10 503.6.10 Multistory prohibited. Common venting systems for appliances located on more than one floor level shall be prohibited.", + "metadata": { + "section_full": "503.6.10", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.11", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.11 503.6.11 Support of gas vents. Gas vents shall be supported and spaced in accordance w ith their listings and the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "503.6.11", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.12", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.12 503.6.12 Marking. Gas vents shall be permanently identified by a label attached to the wall or ceiling at a point where the vent connector enters the gas vent. The label shall read: \u201cThis gas vent is for appliances that burn gas. Do not connect to solid or liquid fuel - burning appliances or incinerators.\u201d", + "metadata": { + "section_full": "503.6.12", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.6.13", + "text": "CONTEXT: 503 > 503.6 | CONTENT: 503.6.13 503.6.13 Fastener penetrations. Screws, rivets and other fasteners shall not penetrate the inner wall of double - wall gas vents, except at the transiti on from an appliance draft hood outlet, a flue collar or a single - wall metal connector to a double - wall vent.", + "metadata": { + "section_full": "503.6.13", + "parent_major": "503", + "parent_minor": "503.6", + "source": "047.txt" + } + }, + { + "id": "503.7", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7 503.7 Single - wall metal pipe. Single - wall metal pipe vents shall comply with Sections 503.7.1 through 503.7.13.", + "metadata": { + "section_full": "503.7", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.1", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.1 503.7.1 Construction. Single - wall metal pipe shall be constructed of galvanized sheet steel not less than 0.0304 inch ( 0. 77 mm) thick , or other approved, noncombustible, corrosion - resistant material.", + "metadata": { + "section_full": "503.7.1", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.2", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.2 503.7.2 Climate protection. Uninsulated single - wall metal pipe shall not be used outdoors for venting appliances.", + "metadata": { + "section_full": "503.7.2", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.3", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.3 503.7.3 Termination. Single - wall metal pipe shall terminate at least 5 feet (1524 mm) in vertical height above the highest connected appliance draft hood outlet or flue collar. Single - wall metal pipe shall extend not less than 2 feet ( 609.6 mm) above the highest point where it passes through a roof of a building and not less than 2 feet ( 609.6 mm) higher than any portion of a building within a horizontal distance of 10 fe et (3048 mm) ( see Figure 503.5.4 ). An approved cap or roof assembly shall be attached to the terminus of a single - wall metal pipe (see also Section 503.7.9, Item 3). However, such constructions do not include chimneys or other vents, or open structural fra ming. The single - wall metal pipe shall be as high as such construction which is located beyond 10 feet (3048 mm) from the vent and up to and including the distance determined by Equation 5-2.", + "metadata": { + "section_full": "503.7.3", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.4", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.4 503.7.4 Limitations of use. Single - wall metal pipe shall be used only for runs directly from the space in which the appliance is located through the roof or exterior wall to the outdoor atmosphere.", + "metadata": { + "section_full": "503.7.4", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.5", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.5 503.7.5 Roof penetrations. A pipe passing through a roof shall extend without interruption through the roof flashing, roof jack, or roof thimble. Where a single - wall metal pipe passes through a roof constructed of combustible material, a noncombustible, non - ventilating thimble shall be used at the point of passage. The thimble shall extend not less than 18 inches ( 457 .2 mm) a bove and 6 inches ( 152 .4 mm) below the roof with the annular space open at the bottom and closed only at the top. The thimble shall be sized in accordance with Section 503.7.7.", + "metadata": { + "section_full": "503.7.5", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.6", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.6 503.7.6 Installation. Single - wall metal pipe shall not originate in any unoccup ied attic or concealed space and shall not pass through any attic, inside wall, concealed space, or floor. The installation of a single - wall metal pipe through an exterior combustible wall shall comply with Section 503.7.7.", + "metadata": { + "section_full": "503.7.6", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.7", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.7 503.7.7 Single - wall penetrations of combustible walls. A single - wall metal pipe shall not pass through a combustible exterior wall unless guarded at the point of passage by a ventilated metal thimble not smaller than the following: 1. For listed appliances with draft hoods and appliances listed for use with Type B gas vents, the thimble shall be not less than 4 inches ( 101.6 mm) larger in diameter than the metal pipe. Where there is a run of not less than 6 feet ( 1828.8 mm) of metal pipe in the open between the draft hood outlet and the t himble, the thimble shall be permitted to be not less than 2 inches ( 50.8 mm) larger in diameter than the metal pipe. 2. For unlisted appliances having draft hoods, the thimble shall be not less than 6 inches ( 152.4 mm) larger in diameter than the metal pi pe. 3. For residential and low - heat appliances, the thimble shall be not less than 12 inches ( 304.8 mm) larger in diameter than the metal pipe. Exception: In lieu of thimble protection, all combustible material in the wall shall be removed a sufficient distance from the metal pipe to provide the specified clearance from such metal pipe to combustible material. Any material used to close up such open ing shal l be noncombustible.", + "metadata": { + "section_full": "503.7.7", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.8", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.8 503.7.8 Clearances. Minimum clearances from single - wall metal pipe to combustible material shall be in accordance with Table 503.10.5. The clearance from single - wall metal pipe to combustible material shall be permitted to be reduced where the combustible material is protected as specified for vent connectors in Table 308.2.", + "metadata": { + "section_full": "503.7.8", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.9", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.9 503.7.9 Size of single - wall metal pipe. A venting system constructed of single - wall metal pipe shall be sized in accordance with one of the following methods and the appliance manufacturer\u2019s instructions: 1. For a draft - hood - equipped applia nce, in accordance with Section 504. 2. For a venting system for a single appliance with a draft hood, the areas of the connector and the pipe each shall be not less than the area of the appliance flue collar or draft hood outlet, whichever is smaller. The vent area shall be not greater than seven times the draft hood outlet area. 3. Other approved engineering methods.", + "metadata": { + "section_full": "503.7.9", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.10", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.10 503.7.10 Pipe geometry. Any shaped single - wall metal pipe shall be permitted to be used, provided that its equivalent effective area is equa l to the effective area of the round pipe for which it is substituted, and provided that the minimum internal dimension of th e pipe is not less than 2 inches ( 50.8 mm).", + "metadata": { + "section_full": "503.7.10", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.11", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.11 503.7.11 Termination capacity. The vent cap or a roof assembly shall have a venting cap acity of not less than that of the pipe to which it is attached.", + "metadata": { + "section_full": "503.7.11", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.12", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.12 503.7.12 Support of single - wall metal pipe. All portions of single - wall metal pipe shall be supported for the design and weight of the material employed.", + "metadata": { + "section_full": "503.7.12", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.7.13", + "text": "CONTEXT: 503 > 503.7 | CONTENT: 503.7.13 503.7.13 Marking. Single - wall metal p ipe shall comply with the marking provisions of Section 503.6.12. \u2021\u2021\u2021", + "metadata": { + "section_full": "503.7.13", + "parent_major": "503", + "parent_minor": "503.7", + "source": "047.txt" + } + }, + { + "id": "503.8", + "text": "CONTEXT: 503 > 503.8 | CONTENT: 503.8 503.8 Venting system termination location. The location of venting system terminations shall comply with the following: 1. Gas venting systems shall be extended at least 3 feet ( 914 .4 mm) above the highest construction, such as a roof ridge, parapet wall, or penthouse, within 10 feet (3048 mm) of the vent outlet whether the construction is on the same building as the chimney or on another building. However, such constructions do not includ e chimneys or other vents, or open structural framing. The vent shall be as high as such construction which is located beyond 10 feet (3048 mm) from the vent and up to and including the distance determined by Equation 5-2. Exception: Horizontally terminate d direct - vent appliances and integral vent appliances approved by the commissioner and installed in accordance with the manufacturer\u2019s instructions and Section 503.8, Item 3. 2. Where permitted, through - the - wall vents for Category I, II , III and IV appliances and noncategorized condensing appliances shall not terminate over public walkways or over an area where condensate or vapor could create a nuisance or hazard or could be detrimental to the operation of regulators, relief valves or other equipment. 3. Horizontal terminations shall only be allowed if they are in a nonhazardous location and if the appliance has a sealed combustion chamber (direct vent) or integral vent in accordance with the appliance listing and manufacturer\u2019s instructions. In addition, horizontal terminations shall comply with the following requirements: 3.1. Where located adjacent to walkways, the termination shall be not less than 7 feet ( 2133.6 mm) above the level of the walkway. 3.2. Vents shall terminate at least 3 fee t ( 914.4 mm) above any forced air inlet, other than the forced air inlet for the subject direct vent or integral vent appliance, located within 10 feet (3048 mm ). 3.3. The vent system shall terminate at least 4 feet ( 1219.2 mm) below, 4 feet ( 1219.2 mm) ho rizontally from or 1 foot ( 304.8 mm) above any door, window or gravity air inlet into the building. 3.4. The vent termination point shall not be located closer than 3 feet ( 914.4 mm) to an interior corner formed by two walls perpendicular to each other . 3. 5. The vent termination shall not be mounted directly above or within 3 feet ( 914.4 mm) horizontally from any gas or electric metering, regulating, venting relief equipment or other building opening. 3.6. The bottom of the vent termination shall be located at least 36 inches ( 914.4 mm) above finished grade. 3.7. The maximum heat input of an appliance served by single horizontal vent termination shall be 350,000 Btu/h ( 102.6 kW), unless otherwise approved by the commissioner . 3.8. The maximum heat input of a ll appliances served by horizontal vent terminations located within a 10 feet (3048 mm) radius shall be 350,000 Btu/h ( 102.6 kW), unless otherwise approved by the commissioner. 3.9. The vent termination shall be located a minimum of 4 feet (1219.2 mm) from the lot line or from adjacent buildings. The termination shall be installed in accordance with the gas vent manufacturer\u2019s listing and instructions .", + "metadata": { + "section_full": "503.8", + "parent_major": "503", + "parent_minor": "503.8", + "source": "047.txt" + } + }, + { + "id": "503.9", + "text": "CONTEXT: 503 > 503.9 | CONTENT: 503.9 503.9 Condensation drainage. Provisions shall be made to collect and dispose of condensate from venting systems serving Category II and IV appliances and noncategorized condensing appliances in accordance with Section 307 .", + "metadata": { + "section_full": "503.9", + "parent_major": "503", + "parent_minor": "503.9", + "source": "047.txt" + } + }, + { + "id": "503.10", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10 503.10 Vent connectors for Category I appliances. Vent connectors for Category I appliances shall comply with Sections 503.10.1 throu gh 503.10.14 .", + "metadata": { + "section_full": "503.10", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.1", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.1 503.10.1 Where required. A vent connector shall be used to connect an appliance to a gas vent, chimney, or single - wall metal pipe, except where the gas vent, chimney, or single - wall metal pipe is directly connected to the appliance.", + "metadata": { + "section_full": "503.10.1", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.2", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.2 503.10.2 Materials. Vent connectors shall be constructed in accordance with Sections 503.10.2.1 through 503.10.2. 3 \u2021 .", + "metadata": { + "section_full": "503.10.2", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.2.1", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.2.1 503.10.2.1 General. A vent connector shall be made of noncombustible corrosion - resistant material capable of withstanding the vent gas temperature produced by the appliance and of sufficient thickness to withstand physical damage.", + "metadata": { + "section_full": "503.10.2.1", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.2.2", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.2.2 503.10.2.2 Vent connectors located in uncond itioned areas. Where the vent connector used for an appliance having a draft hood or a Category I appliance is located in or passes through attics, crawl spaces or other unconditioned spaces, that portion of the vent connector shall be listed Type B, Type L or listed vent material having equivalent insulation properties.", + "metadata": { + "section_full": "503.10.2.2", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.2.3", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.2.3 * 503.10.2.3 Vent connector installation. Vent connectors shall be installed in accordance with one of the following: 1. Connectors with flue gas temperatures less than 500\u00b0F (260\u00b0C) that pass through walls or partitions of combustible construction shall be installed in accordance with the terms of their listing, the manufacturer\u2019s instructions and Section 803.10.4 of the Ne w York City Mechanical Code. 2. Connectors of appliances with flue gas temperatures less than 500\u00b0F (260\u00b0C) that pass through walls or partitions of combustible construction shall be insulated with a field - applied wrap assembly in accordance with Section 8 03.10.4.2 of the New York City Mechanical Code. 3. Residential - type appliance connectors installed in accordance with Section 503.10.2.3.1. 4. Low - heat appliance connectors installed in accordance with Section 503.10.2.3.2. 5. Medium - heat appliance connect ors installed in accordance with Section 503.10.2.3.3. *Section 503.10.2.3 was added by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. \u2021\u2021\u2021 503.10.2.3 .1 Residential - type appliance connectors. Where vent connectors for residential - type appliances are not installed in attics or other unconditioned spaces, connectors for listed appliances having draft hoods, appliances having draft hoods and equipped with listed conversion burners and Category I appliances shall be one of the following: 1. Type B or Type L vent material. 2. Galvanized sheet steel not less than 0.018 inch (0.46 mm) thick. 3. Aluminum (1100 or 3003 alloy or equivalent) sheet not less than 0.027 inch (0.69 mm) thick. 4. Stainless steel sheet not less than 0.012 inch (0.31 mm) thick. 5. Smooth interior wall metal pipe having resistance to heat and corrosion equal to or greater than that of Item 2, 3 or 4. 6. A list ed vent connector. Vent connectors shall not be covered with insulation. \u2021\u2021\u2021 503.10.2. 3.2 Low - heat appliances . A vent connector for low - heat appliance s shall be a factory - built chimney section or steel pipe having resistance to heat and corrosion equivalent to that for the appropriate galvanized pipe as specified in Tab le 503.10.2. 3.2 \u2021 . Factory - built chimney sections shall be joined together in accordance with the chimney manufa cturer\u2019s instructions. TABLE 503.10.2. 3.2 \u2021 MINIMUM THICKNESS FOR GALVANIZED STEEL VENT CONNECTORS FOR LOW - HEAT APPLIANCES DIAMETER OF CONNECTOR (inches) MINIMUM THICKNESS (inch) Less than 6 0.019 6 to less than 10 0.023 10 to 12 inclusive 0.029 14 to 16 inclusive 0.034 Over 16 0.056 For SI: 1 inch = 25.4 mm. \u2021\u2021\u2021 503.10.2. 3.3 Medium - heat appliances. Vent connectors for medium - heat appliances shall be constructed of factory - built medium - heat chimney sections or steel of a thickness not less than that specified in Table 503.10.2. 3.3 \u2021 and shall comply with the following: 1. A steel vent connector for an appliance with a vent gas temperature in excess of 1000 \u00b0F ( 537.8 \u00b0C) measured at the entrance to the connector shall be lined with medium - duty fire brick (ASTM C 64, Type F), or the equivalent. 2. The lining shall be not less than 2 1 / 2 inches ( 63.5 mm ) thick for a vent connector having a diameter or greatest cross - sectional dimensi on of 18 inches ( 457 .2 mm) or less . 3. The lining shall be not less than 4 1 / 2 inches ( 114.3 mm ) thick laid on the 4 1 / 2 - inch ( 114 .3 mm) bed for a vent connector having a diameter or greatest cross - sectional dimension greater than 18 inches ( 457 .2 mm ). 4. Factory - built chimney sections, if employed, shall be joined together in accordance with the chimney manufacturer\u2019s instructions . TA BLE 503.10.2. 3.3 \u2021 MINIMUM THICKNESS FOR STEEL VENT CONNECTORS FOR MEDIUM - HEAT APPLIANCES VENT CONNECTOR SIZE DIAMETER (inches) AREA (square inches) MINIMUM THICKNESS (inch) Up to 14 Up to 154 0.053 Over 14 to 16 154 to 201 0.067 Over 16 to 18 201 to 254 0.093 Over 18 Larger than 254 0.123 For SI: 1 inch = 25.4 mm, 1 square inch = 645.16 mm 2 .", + "metadata": { + "section_full": "503.10.2.3", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.3", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.3 503.10.3 Size of vent connector. Vent connectors shall be sized in accordance with Sections 503.10.3.1 through 503.10.3.5.", + "metadata": { + "section_full": "503.10.3", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.3.1", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.3.1 503.10.3.1 Single draft hood and fan - assisted. A vent connector for an appliance with a single draft hood or for a Category I fan - assisted combustion system appliance shall be sized and installed in accordance with Section 504 or other approved engineering methods.", + "metadata": { + "section_full": "503.10.3.1", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.3.2", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.3.2 503.10.3.2 Multiple draft hoods. For a single appliance having more than one draft hood outlet or flue collar, the manifold shall be constructed according to the instructions of the appliance manufacturer. Where there are no instructions, the manifold shall be designed and constructed in accordance with approved engineering practices. As an alternate method, the effective area of the manifold shall equal the combined area of the flue collars or draft hood outlets and the vent connectors shall have a minimum 1 - foot ( 304.8 mm) rise.", + "metadata": { + "section_full": "503.10.3.2", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.3.3", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.3.3 503.10.3.3 Multiple appliances. Where two or more appliances are connected to a common vent or chimney, each vent connector shall be sized in accordance with Section 504 or other approved engineering methods. As an alternative method applicable only when all of the appliances are draft hood equipped, each vent connector shall have an effective area not less than the area of the draft hood outlet of the appliance to which it is connected.", + "metadata": { + "section_full": "503.10.3.3", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.3.4", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.3.4 503.10.3.4 Common connector/manifold. Where two or more appliances are vented through a common vent connector or vent manifold, the common vent connector or vent manifold shall be located at the highe st level consistent with available headroom and the required clearance to combustible materials and shall be sized in accordance with Section 504 or other approved engin eering methods. As an alternate method applicable only where there are two draft hood -e quipped appliances, the effective area of the common vent connector or vent manifold and all junction fittings shall be not less than the area of the larger vent connector plus 5 0 percent of the area of the smaller flue collar outlet.", + "metadata": { + "section_full": "503.10.3.4", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.3.5", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.3.5 503.10.3.5 Size incre ase . Where the size of a vent connector is increased to overcome installation limitations and obtain connector capacity equal to the appliance input, the size increase shall be made at the appliance draft hood outlet.", + "metadata": { + "section_full": "503.10.3.5", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.4", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.4 503.10.4 Two or more appliances connec ted to a single vent or chimney. Where two or more vent connectors enter a common gas vent, chimney flue or single - wall metal pipe, the smaller connector shall enter at the highest level consistent with the available headroom or clearance to combustible ma terial. Vent connectors serving Category I appliances shall not be connected to any portion of a mechanical draft system operating under positive static pressure, such as those serving Category III or IV appliances.", + "metadata": { + "section_full": "503.10.4", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.4.1", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.4.1 503.10.4.1 Two or more openings . Where t wo or more openings are provided into one chimney flue or vent, the openings shall be at different levels, or the connectors shall be attached to the vertical portion of the chimney or vent at an angle of 45 degrees (0.79 rad) or less relative to the verti cal in accordance with Figure 503.10.4.1 . \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.10.4.1", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.5", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.5 503.10.5 Clearance. Minimum clearances from vent connectors to combustible material shall be in accordance with Table 503.10.5 . Exception: The clearance between a vent connector and combustible material shall be permitted to be reduced where the combustible material is prote cted as specified for vent connectors in Table 308.2. TABLE 503.10.5 a CLEARANCES FOR CONNECTORS APPLIANCE MINIMUM DISTANCE FROM COMBUSTIBLE MATERIAL Listed Type B gas vent material Listed Type L vent material Single - wall metal pipe Factory - built chimney sections Listed appliances with draft hoods and appliances listed for use with Type B gas vents As listed As listed 6 inches As listed Residential boilers and furnaces with listed gas conversion burner and with draft hood 6 inches 6 inches 9 inches As listed Residential appliances listed for use with Type L vents Not permitted As listed 9 inches As listed Listed gas - fired toilets Not permitted As listed As listed As listed Unlisted residential appliances with draft hood Not permitted 6 inches 9 inches As listed Residential and low - heat appliances other than above Not permitted 9 inches 18 inches As listed Medium - heat appliances Not permitted Not permitted 36 inches As listed For SI: 1 inch = 25.4 mm. a. These clearances shall apply unless the manufacturer\u2019s installation instructions for a listed appliance or connector specify differ ent clearances, in which case the listed clearances shall apply.", + "metadata": { + "section_full": "503.10.5", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.6", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.6 503.10.6 Joints. Joints between sections of connector and connections to flue collars and draft hood outlets shall be tight - fitting and fastened by one of the following methods 1. Galvanized steel \u2013 Overlapping joint with sheet metal screws or rivets at a minimum of 4 locations for diameters not greater than 12 inches (304.8mm) and 8 locations for diameters greater than 12 inches (304.8 mm). 2. Carbon steel \u2013 Overlapping joint with 1 / 2 inch (12.7 mm) tack welds at a minimum of 4 locations for diameters up to 12 inches (304.8 mm) and 8 locations for diameters larg er than 12 inches (304.8 mm). 3. Carbon steel \u2013 continuous butt welded perimeter. 4. Vent connectors of listed vent material assembled and connected to flue collars or draft hood outlets in accordance with the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "503.10.6", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.7", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.7 503.10.7 Slope. A vent connector shall be installed without dips or sags and shall slope upward toward the vent or chimney not less than 1 / 4 inch per foot (21 mm/m). Exception: Vent connectors attached to a mechanical draft system installed in accordance with the manufacturers\u2019 instructions. \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.10.7", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.8", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.8 503.10.8 Length of vent connector. The maximum horizontal length of a single - wall connector shall be 75 percent of the height of the chimne y or vent except for engineered systems. The maximum horizontal length of a Type B double - wall connector shall be 100 percent of the height of the chimney or vent except for engineered systems.", + "metadata": { + "section_full": "503.10.8", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.9", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.9 503.10.9 Support. A vent connector shall be supported in accor dance with the manufacturer\u2019s recommendations for the design and weight of the material employed to maintain clearances and prevent physical damage and separation of joints.", + "metadata": { + "section_full": "503.10.9", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.10", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.10 503.10.10 Chimney connection. Where entering a flue in a masonry or metal chimney, the vent connector shall be installed above the extreme bottom to avoid stoppage. Where a thimble or slip joint is used to facilitate removal of the connector, the conne ctor shall be firmly attached to or inserted into the thimble or slip joint to prevent the connector from falling out. Means shall be employed to prevent the connector from entering so far as to restrict the space between its end and the opposite wall of the chimney flue (see Section 501.9).", + "metadata": { + "section_full": "503.10.10", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.11", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.11 503.10.11 Inspection. The entire length of a vent connector shall be provided with ready access for inspection, cleaning and replacement.", + "metadata": { + "section_full": "503.10.11", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.12", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.12 503.10.12 Fireplaces. A vent connector shall not be connected to a chimney flue serving a fireplace.", + "metadata": { + "section_full": "503.10.12", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.13", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.13 503.10.13 Passage through ceilings, floors or walls. Single - wall m etal pipe connectors shall not pass through any wall, floor or ceiling except as permitted by Section 503.7.4.", + "metadata": { + "section_full": "503.10.13", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.10.14", + "text": "CONTEXT: 503 > 503.10 | CONTENT: 503.10.14 503.10.14 Medium - heat connectors. Vent connectors for medium - heat appliances shall not pass through walls or partitions constructed of combustibl e material.", + "metadata": { + "section_full": "503.10.14", + "parent_major": "503", + "parent_minor": "503.10", + "source": "047.txt" + } + }, + { + "id": "503.11", + "text": "CONTEXT: 503 > 503.11 | CONTENT: 503.11 503.11 Vent connectors for Category II, III, and IV appliances. Vent connectors for Category II, III , and IV appliances shall be as specified for the venting systems in accordance with Section 503.4.", + "metadata": { + "section_full": "503.11", + "parent_major": "503", + "parent_minor": "503.11", + "source": "047.txt" + } + }, + { + "id": "503.12", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12 503.12 Draft hoods and draft controls. The i nstallation of draft hoods and draft controls shall comply with Sections 503.12.1 through 503.12.7.", + "metadata": { + "section_full": "503.12", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.1", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.1 503.12.1 Appliances requiring draft hoods. Vented appliances shall be installed with draft hoods. Exception: Direct - vent appliances, fan - assisted combustion system appliances, appliances requiring chimney draft for operation, appliances equipped with blast, power, or pressure burners that are not listed for use with draft hoods , and appliances designed for forced venting.", + "metadata": { + "section_full": "503.12.1", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.2", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.2 503.12.2 Installation. A draft hood s upplied with or forming a part of a listed vented appliance shall be installed without alteration, exactly as furnished and specified by the appliance manufacturer.", + "metadata": { + "section_full": "503.12.2", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.2.1", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.2.1 503.12.2.1 Draft hood required. If a draft hood is not supplied by the appliance manufactur er where one is required, a draft hood shall be installed, shall be of a listed or approved type and, in the absence of other instructions, shall be of the same siz e as the appliance flue collar. Where a draft hood is required with a conversion burner, it shall be of a listed or approved type.", + "metadata": { + "section_full": "503.12.2.1", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.2.2", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.2.2 503.12.2.2 Special design draft hood. Where it is determined that a draft hood of special design is needed or preferable for a particular installation, the installation shall be in accordance with the recommendations of the appliance manufacturer and s hall be approved by the department .", + "metadata": { + "section_full": "503.12.2.2", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.4", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.4 503.12.4 Additional devices. Appliances requiring a controlled chimney draft shall be permitted to be equipped with a listed double - acting barometric - draft r egulator installed and adjusted in accordance with the manufacturers\u2019 instructions.", + "metadata": { + "section_full": "503.12.4", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.5", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.5 503.12.5 Location. Draft hoods and barometric draft regulators shall be installed in the same room or enclosure as the appliance in such a manner as to prevent any differe nce in pressure between the hood or regulator and the combustion air supply.", + "metadata": { + "section_full": "503.12.5", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.6", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.6 503.12.6 Positioning. Draft hoods and draft regulators shall be installed in the position for which they were designed with reference to the horizontal and vertical planes and sha ll be located so that the relief opening is not obstructed by any part of the appliance or adjacent construction. The appliance and its draft hood shall be located so that the relief opening is accessible for checkin g vent operation.", + "metadata": { + "section_full": "503.12.6", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.7", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.7 503.12.7 Clearance. A draft hood shall be located so its relief opening is not less than 6 inches ( 152.4 mm) from any surface except that of the appliance it serves and the venting system to which the draft hood is connected. Where a greater or lesser cleara nce is indicated on the appliance label, the clearance shall be not less than that specified on the label. Such clearances shall not be reduced.", + "metadata": { + "section_full": "503.12.7", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.12.8", + "text": "CONTEXT: 503 > 503.12 | CONTENT: 503.12.8 503.12.8 Thermal safety (spill) switches. Thermal safety (spill) switches shall be installed on barometric - draft regulators and all other appurtenances that allow dilution air into chimneys or vents. Thermal safety (spill) switches shall be interlocked with all of the appliances connected to the same chimney or gas vent. \u2021\u2021\u2021 Chapter 5 was amended by Local Law 77 of 2023 . This law has an effective date of June 10, 2023. CHAPTER 5 CHIMNEYS AND VENTS SECTION FGC 501 GENERAL", + "metadata": { + "section_full": "503.12.8", + "parent_major": "503", + "parent_minor": "503.12", + "source": "047.txt" + } + }, + { + "id": "503.13", + "text": "CONTEXT: 503 > 503.13 | CONTENT: 503.13 503.13 Manually operated dampers. A manually operated damper sha ll not be placed in the vent connector for any appliance. Fixed baffles shall not be classified as manually operated dampers.", + "metadata": { + "section_full": "503.13", + "parent_major": "503", + "parent_minor": "503.13", + "source": "047.txt" + } + }, + { + "id": "503.14", + "text": "CONTEXT: 503 > 503.14 | CONTENT: 503.14 503.14 Automatically operated vent dampers. An automatically operated vent damper shall be of a listed type complete with safety c ontrols to prove open position of the damper and/or appropriate draft before appliance operation. The automatically operated dampers shall be installed in accordance with the manufacturer\u2019s instructions. An automatic vent damper device shall not be install ed on an existing appliance unless the appliance is listed and labeled and the device is installed in accordance with the terms of its listing. The name of the installer and date of installation shall be marked on a label affixed to the damper device. 503. 15 Obstructions. Devices that retard the flow of vent gases shall not be installed in a vent connector, chimney or vent. The following shall not be considered as obstructions: 1. Draft regulators and safety controls specifically listed for installation in venting systems and installed in accordance with the terms of their listing and manufacturer\u2019s instructions . 2. Approved draft regulators and safety controls that are designed and installed in accordance with approved engineering methods . 3. Listed heat reclaimers and automatically operated vent dampers installed in accordance with the terms of their listing and manufacturer\u2019s instructions. 4. Approved economizers, heat reclaimers and recuperators installed in venting systems of appliances not required to be equipped with draft hoods, provided that the appliance manufacturer\u2019s instructions cover the installation of such a device in the vent ing system and performance in accordance with Sections 503.3 and 503.3.1 is obtained. 5. Vent dampers serv ing listed appliances installed in accordance with Sections 504.2.1 and 504.3.1 or other approved engineering methods.", + "metadata": { + "section_full": "503.14", + "parent_major": "503", + "parent_minor": "503.14", + "source": "047.txt" + } + }, + { + "id": "503.16", + "text": "CONTEXT: 503 > 503.16 | CONTENT: 503.16 503.16 Outside wall penetrations. Where vents, including those for direct - vent appliances, penetrate outside walls of buildings, the annu lar spaces around such penetrations shall be permanently sealed using approved materials to prevent entry of combustion produ cts into the building. SECTION FGC 504 SIZING OF CATEGORY I APPLIANCE VENTING SYSTEMS", + "metadata": { + "section_full": "503.16", + "parent_major": "503", + "parent_minor": "503.16", + "source": "047.txt" + } + }, + { + "id": "504.1", + "text": "CONTEXT: 504 > 504.1 | CONTENT: 504.1 504.1 Definitions. The following definitions apply to the tables in this section. APPLIANCE CATEGORIZED VENT DIAMETER/AREA. The minimum vent area/diameter permissible for Category I appliances to maintain a non - positive vent static pressure when tested in accordance with nationally recognized standar ds. FAN - ASSISTED COMBUSTION SYSTEM. An appliance equipped with an integral mechanical means to either draw or force products of combustion through the combustion chamber or heat exchanger. FAN Min. The minimum input rating of a Category I fan - assisted appl iance attached to a vent or connector. FAN Max. The maximum input rating of a Category I fan - assisted appliance attached to a vent or connector. NAT Max. The maximum input rating of a Category I draft - hood - equipped appliance attached to a vent or connector. FAN + FAN. The maximum combined appliance input rating of two or more Category I fan - assisted appliances attached to the common vent. FAN + NAT. The maximum combined appliance input rating of one or more Category I fan - assisted appliances and on e or more Category I draft - hood - equipped appliances attached to the common vent. NA. Vent configuration is not allowed due to potential for condensate formation or pressurization of the venting system, or not a pplicable due to physical or geometric restrai nts. NAT + NAT. The maximum combined appliance input rating of two or more Category I draft - hood - equipped appliances attached to the common vent.", + "metadata": { + "section_full": "504.1", + "parent_major": "504", + "parent_minor": "504.1", + "source": "047.txt" + } + }, + { + "id": "504.2", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2 504.2 Application of single - appliance vent Tables 504.2(1) through 504.2(6). The application of Tables 504.2(1 ) through 504.2(6) shall be subject to the requirements of Sections 504.2.1 through 504.2.17 .", + "metadata": { + "section_full": "504.2", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.1", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.1 504.2.1 Vent obstructions. These venting tables shall not be used where obstructions, as described in Section 503.15, are installed in the venting system. The ins tallation of vents serving listed appliances with vent dampers shall be in accordance with the appliance manufacturer\u2019s instructions or in accordance with the following: 1. The maximum capacity of the vent system shall be determined using the \u201cNAT Max\u201d col umn. 2. The minimum capacity shall be determined as if the appliance were a fan - assisted appliance, using the \u201cFAN Min\u201d column to determine the minimum capacity of the vent system. Where the corresponding \u201cFAN Min\u201d is \u201cNA,\u201d the vent configuration shall not be permitted and an alternative venting configuration shall be utilized.", + "metadata": { + "section_full": "504.2.1", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.2", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.2 504.2.2 Minimum size. Where the vent size determined from the tables is smaller than the appliance draft hood outlet or flue collar, the smaller size shall be permitted to be used pr ovided that all of the following requirements are met: 1. The total vent height (H) is not less than 10 feet (3048 mm). 2. Vents for appliance draft hood outlets or flue collars 12 inches ( 304.8 mm) in diameter or smaller are not reduced more than one tabl e size. 3. Vents for appliance draft hood outlets or flue collars larger than 12 inches ( 304.8 mm) in diameter are not reduced more than two table sizes. 4. The maximum capacity listed in the tables for a fan - assisted appliance is reduced by 10 percent (0. 90 \u00d7 maximum table capacity). 5. The draft hood outlet is greater than 4 inches ( 101.6 mm) in diameter. Do not connect a 3 - inch - diameter ( 76 .2 mm) vent to a 4 - inch - diameter ( 101.6 mm) draft hood outlet. This provision shall not apply to fan - assisted applia nces. or one chimney diameter above the lowest portion of the interior of the chimney flue.", + "metadata": { + "section_full": "504.2.2", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.3", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.3 504.2.3 Vent offsets. Single - appliance venting configurations with zero (0) lateral lengths in Tables 504.2(1), 504.2(2) and 504.2(5) shall not have elbows in the venting system. Single - appliance venting configurations with lateral lengths include two 90 - degree (1.57 rad) elbows. For each addi tional elbow up to and including 45 degrees (0.79 rad), the maximum capacity listed in the venting tables shall be reduced by 5 percent. For each additional elbow greater than 45 degrees (0.79 rad) up to and including 90 degrees (1 .57 rad), the maximum cap acity listed in the venting tables shall be reduced by 10 percent. Where multiple offsets occur in a vent, the total lateral length of all offsets combined shall not exceed that specified in Tables 504.2(1) through 504.2(5).", + "metadata": { + "section_full": "504.2.3", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.4", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.4 504.2.4 Zero lateral. Zero (0) lateral (L) shall apply only to a straight vertical vent attached to a top outlet draft hood or flue collar.", + "metadata": { + "section_full": "504.2.4", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.6", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.6 504.2.6 Multiple input rate appliances. For appliances with more than one input rate, the minimum vent capacity (FAN Min) determi ned from the tables shall be less than the lowest appliance input rating, and the maximum vent capacity (FAN Max/NAT Max) determined from the tables shall be greater than the highest appliance rating input.", + "metadata": { + "section_full": "504.2.6", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.7", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.7 504.2.7 Liner system sizing and connections . List ed corrugated metallic chimney liner systems in masonry chimneys shall be sized by using Table 504.2(1) or 504.2(2) for Type B vents with the maximum capacity reduced by 20 percent (0.80 \u00d7 maximum capacity ) and the minimum capacity as shown in Table 504.2( 1) or 504.2(2). Corrugated metallic liner systems installed with bends or offsets", + "metadata": { + "section_full": "504.2.7", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.8", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.8 504.2.8 Vent area and diameter. Where the vertical vent has a larger diameter than the vent connector, the vertical vent diameter shall be used to determine the minimum vent capacity, and the connector diameter shall be used to determine the maximum vent capacity. The flow area of the v ertical vent shall not exceed seven times the flow area of the listed appliance categorized vent area, flue collar area or draft hood outlet area unless designed in accordance with approved engineering methods.", + "metadata": { + "section_full": "504.2.8", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.9", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.9 504.2.9 Chimney and vent locations. Tables 504.2(1), 504.2(2), 504.2(3), 504.2(4) and 504.2(5) shall be used only for chimneys and vents not exposed to the outdoors below the roof line. Table 504.2(3) in combination with Table 504.2(6) shall be used for clay - tile - lined exterior masonry chim neys, provided that all of the following are met: 1. Vent connector is a Type B double - wall. 2. Vent connector length is limited to 1 1 / 2 feet for each inch ( 18 mm for each mm ) of vent connector diameter. 3. The appliance is draft hood equipped. 4. The inpu t rating is less than the maximum capacity given by Table 504.2(3). 5. For a water heater, the outdoor design temperature is not less than 5\u00b0F ( - 15\u00b0C). 6. For a space - heating appliance, the input rating is greater than the minimum capacity given by Table 5 04.2(6). Where these conditions cannot be met, an alternative venting design shall be used, such as a listed chimney lining system. Exception: The installation of vents serving listed appliances shall be permitted to be in accordance with the appliance man ufacturer\u2019s instructions and the terms of the listing.", + "metadata": { + "section_full": "504.2.9", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.10", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.10 504.2.10 Corrugated vent connector size. Corrugated vent connectors shall be not smaller than the listed appliance categorized vent diameter, flue collar diameter or draft hood outlet diameter.", + "metadata": { + "section_full": "504.2.10", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.12", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.12 504.2.12 Component commingling. In a sing le run of vent or vent connector, different diameters and types of vent and connector components shall be permitted to be used, provided that all such sizes and types are permitted by the tables.", + "metadata": { + "section_full": "504.2.12", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.13", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.13 504.2.13 Draft hood conversion accessories. Draft hood conve rsion accessories for use with masonry chimneys venting listed Category I fan - assisted appliances shall be listed and installed in accordance with the manufacturer\u2019s instructions for such listed accessories.", + "metadata": { + "section_full": "504.2.13", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.14", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.14 504.2.14 Table interpolation. Interpolation shal l be permitted in calculating capacities for vent dimensions that fall between the table entries.", + "metadata": { + "section_full": "504.2.14", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.15", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.15 504.2.15 Extrapolation prohibited. Extrapolation beyond the table entries shall not be permitted.", + "metadata": { + "section_full": "504.2.15", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.16", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.16 504.2.16 Engineering calculations. For vent heights less tha n 6 feet ( 1828.8 mm ) and greater than shown in the tables, engineering methods shall be used to calculate vent capacities. Signed and sealed calculations shall be submitted with filing application.", + "metadata": { + "section_full": "504.2.16", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.2.17", + "text": "CONTEXT: 504 > 504.2 | CONTENT: 504.2.17 504.2.17 Height entries. Where the actual height of a vent falls between entries in the height column of the applicable table in Tables 504.2(1) through 504.2(6), either interpolation shall be used or the lower appliance input rating shown in the table entries shall be used for F AN MAX and NAT MAX column values and the higher appliance input rating shall be used for the FAN MIN column values.", + "metadata": { + "section_full": "504.2.17", + "parent_major": "504", + "parent_minor": "504.2", + "source": "047.txt" + } + }, + { + "id": "504.3", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3 504.3 Application of multiple appliance vent Tables 504.3(1) through 504.3( 7b) . The application of Tables 504.3(1) through 504.3(7) shall be subject to the requirements of Sections 504.3.1 through 504.3.28 .2.1 through 504.2.17 .", + "metadata": { + "section_full": "504.3", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.1", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.1 504.3.1 Vent obstructions. These venting tables shall not be used where obstructions, as described in Section 503.15, are installed in the venting system. The installation of vents serving listed appliances with vent dampers shall be in accordance with the appliance manufacturer\u2019s instructions or in accordance with the following: 1. The maximum capacity of the vent connector shall be determined using the NAT Max column. 2. The maximum capacity of the vertical vent or chimney shall be determined using the FAN+NAT column when the seco nd appliance is a fan - assisted appliance, or the NAT+NAT column when the second appliance is equipped with a draft hood. 3. The minimum capacity shall be determined as if the appliance were a fan - assisted appliance. 3.1. The minimum capacity of the vent co nnector shall be determined using the FAN Min column. 3.2. The FAN+FAN column shall be used where the second appliance is a fan - assisted appliance, and the FAN+NAT column shall be used where the second appliance is equipped with a draft hood, to determine whether the vertical vent or chimney configuration is not permitted (NA). Where the vent configuration is NA, the vent configuration shall not be permitted and an alternative venting configuration shall be utilized.", + "metadata": { + "section_full": "504.3.1", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.2", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.2 504.3.2 Connector length limit. The vent connector shall be routed to the vent utilizing the shortest possible route. Except as provided in Section 504.3.3, the maximum vent connector horizontal length shall be 1 1 / 2 feet for each inch ( 18 mm for each mm ) of connector diameter as shown in Table 5 04.3.2 . TABLE 504.3.2 MAXIMUM VENT CONNECTOR LENGTH CONNECTOR DIAMETER (inches) CONNECTOR MAXIMUM HORIZONTAL LENGTH (feet) 3 4 1 / 2 4 6 CHIMNEYS AND VENTS 5 7 1 / 2 6 9 7 10 1 / 2 8 12 9 13 1 / 2 10 15 12 18 14 21 16 24 18 27 20 30 22 33 24 36 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.", + "metadata": { + "section_full": "504.3.2", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.3", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.3 504.3.3 Connectors with longer lengths. Connectors with longer horizontal lengths than those listed in Section", + "metadata": { + "section_full": "504.3.3", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.4", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.4 504.3.4 Vent connector manifold. Where the vent connectors are combined prior to entering the vertical portion of the common vent to form a common vent manifold, the size of the common vent manifold and the common vent shall be determined by applying a 10 percent reduction (0.90 \u00d7 maximum common vent capacity) to the common vent capacity part of the common vent tables. The length of the common vent connector manifold ( Lm ) shall not exceed 1 1 / 2 feet for each inch ( 18 mm for each mm ) of common vent connector manifold diameter (D) (see Figure 504.3.4).", + "metadata": { + "section_full": "504.3.4", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.5", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.5 504.3.5 Common vertical vent offset. Where the common vertical vent is offset, the maximum capacity of the common vent shall be reduced in accordance with Section 504.3.6. The horizonta l length of the common vent offset (Lo) shall not exceed 1 1 / 2 feet for each inch ( 18 mm for each mm ) of common vent diameter (D) . Where multiple offsets occur in a common vent, the total horizontal length of all offsets combined shall not exceed 1 1 / 2 feet for each inch ( 18 mm for each mm ) of common vent diameter (D ).", + "metadata": { + "section_full": "504.3.5", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.6", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.6 504.3.6 Elbows in vents. For each elbow up to and including 45 degrees (0.79 rad) in the common vent, the maximum common vent capacity listed in the venting tables shall be reduced by 5 percent . For each elbow greater than 45 degrees (0.79 rad) up to and including 90 degrees (1.57 rad), the maximum common vent capacity listed in the venting tables shall be reduced by 10 percent. CHIMNEYS AND VENTS FIGURE 504.3.4 USE OF A MANIFOLD COMMON VENT CONNECTOR", + "metadata": { + "section_full": "504.3.6", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.7", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.7 504.3.7 Elbows in connectors. The vent connector capacities listed in the common vent sizing tables include allowance for two 90 - degree (1.57 rad) elbows. For each additional elbow up to and including 45 degrees (0.79 rad), the maximum vent connector capac ity listed in the venting tables shall be reduced by 5 percent. For each elbow greater than 45 degrees (0.79 rad) up to and including 90 degrees (1.57 rad), the maximum vent connector capacity listed in the venting tables shall be reduced by 10 percent. 50 4.3.8 Common vent minimum size. The cross - sectional area of the common vent shall be equal to or greater than the cross - sectional area of the largest connector.", + "metadata": { + "section_full": "504.3.7", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.9", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.9 504.3.9 Common vent fittings. At the point where tee or wye fittings connect to a common vent, the opening size of the fitting shall be equal to the size of the common vent. Such fittings shall not be prohibited from having reduced size openings at the point of connection of appliance vent connectors. CHIMNEYS AND VENTS 50 2 206 1,47 9 689 27 3 2,0 23 1,0 07 35 0 2,6 59 1,3 15 43 5 3,5 48 1,6 65 N A NA NA N A NA NA N A NA NA 4 213 1,56 1 860 28 1 2,1 99 1,2 91 35 9 2,8 14 1,6 85 44 7 3,7 30 2,1 35 58 0 4,6 01 2,6 33 70 9 5,56 0 3,1 85 85 1 6,6 33 3,7 90 6 221 1,63 1 1,0 31 29 0 2,2 42 1,5 75 36 9 2,9 51 1,0 55 46 1 3,8 93 2,6 05 59 4 4,8 08 3,2 08 72 4 5,82 0 3,8 85 86 7 6,9 43 4,6 20 100 2 192 1,92 3 712 25 4 2,6 44 1,0 50 32 6 3,4 90 1,3 70 40 2 4,7 07 1,7 40 N A NA NA N A NA NA N A NA NA 4 200 1,98 4 888 26 3 2,7 31 1,3 46 33 6 3,6 06 1,7 60 41 4 4,8 42 2,2 20 52 3 5,9 82 2,7 50 63 9 7,25 4 3,3 30 76 9 8,6 30 3,9 50 6 208 2,03 5 1,0 64 27 2 2,8 11 1,6 42 34 6 3,7 14 2,1 50 42 6 4,9 68 2,7 00 59 9 6,1 43 3,3 50 65 4 7,45 3 4,0 70 78 6 8,8 92 4,8 10 CHIMNEYS AND VENTS COMMON VENT CAPACITY VENT HEIGHT (H) (feet) TYPE B DOUBLE - WALL VENT AND CONNECTOR DIAMETER \u2013 (D) inches 12 14 16 18 20 22 24 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 900 696 588 1,284 990 815 1,735 1,336 1,065 2,253 1,732 1,345 2,838 2,180 1,660 3,488 2,677 1,970 4,205 3,226 2,390 8 994 773 652 1,423 1,103 912 1,927 1,491 1,190 2,507 1,936 1,510 3,162 2,439 1,860 3,890 2,998 2,200 4,695 3,616 2,680 10 1,076 941 712 1,542 1,200 995 2,093 1,625 1,500 2,727 2,113 1,645 3,444 2,665 2,030 4,241 3,278 2,400 5,123 3,957 2,920 15 1,247 986 825 1,794 1,410 1,158 2,440 1,910 1,510 3,184 2,484 1,910 4,026 3,133 2,160 4,971 3,862 2,790 6,016 4,670 9,400 20 1,405 1,116 916 2,006 1,588 1,290 2,722 2,147 1,690 3,561 2,798 2,140 4,548 3,552 2,640 5,573 4,332 3,120 6,749 5,231 3,800 30 1,658 1,325 1,025 2,373 1,892 1,525 3,220 2,558 1,990 4,197 3,326 2,520 5,303 4,193 3,110 6,539 5,157 3,680 7,940 6,247 4,430 50 2,024 1,640 1,280 2,911 2,347 1,863 3,964 3,183 2,430 5,184 4,149 3,075 6,567 5,240 3,800 8,116 6,458 4,500 9,837 7,813 5,475 100 2,569 2,131 1,670 3,732 3,076 2,450 5,125 4,202 3,200 6,749 5,509 4,050 5,897 6,986 5,000 10,681 8,648 5,920 13,704 10,439 7,200 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(2) TYPE B DOUBLE - WALL VENT Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Single - wall metal connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) SINGLE - WALL METAL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 NA NA 26 NA NA 46 NA NA 71 NA NA 102 207 223 140 262 293 183 325 373 234 447 463 286 2 NA NA 31 NA NA 55 NA NA 85 168 182 123 215 251 167 271 331 219 334 422 287 458 524 344 3 NA NA 34 NA NA 62 NA 131 93 175 198 138 222 273 188 279 361 247 344 462 316 468 574 385 8 1 NA NA 27 NA NA 48 NA NA 75 NA NA 106 226 240 145 285 316 191 352 403 244 481 502 299 2 N A NA 32 NA NA 57 125 126 89 181 193 127 234 266 173 293 353 228 360 450 292 492 560 355 3 N A NA 35 NA NA 64 130 138 100 181 208 144 241 287 197 302 381 256 370 489 328 501 600 400 10 1 NA NA 28 NA NA 50 119 121 77 182 186 110 260 253 150 302 335 196 372 429 252 506 534 308 CHIMNEYS AND VENTS 2 N A NA 33 84 85 59 124 134 91 189 203 132 248 278 183 311 369 235 381 473 302 517 589 368 3 N A NA 36 89 91 67 129 144 102 197 217 148 258 299 203 320 398 255 391 511 339 528 637 413 15 1 NA NA 29 79 87 52 116 138 81 177 214 116 238 291 158 312 380 208 397 452 266 556 596 324 2 N A NA 34 85 94 62 121 150 97 185 230 138 246 314 189 321 411 248 407 522 317 568 646 387 3 N A NA 39 87 100 70 127 160 109 193 243 157 255 333 215 831 438 281 418 557 360 579 690 437 20 1 49 56 30 78 97 54 115 152 84 175 238 120 233 323 165 306 425 217 390 539 276 546 664 336 2 5 2 59 36 82 103 64 120 163 101 182 252 144 243 306 191 317 453 259 400 574 331 558 709 403 3 5 5 62 40 87 107 72 125 172 113 190 264 164 252 363 223 326 476 294 412 607 375 570 750 457 30 1 47 60 31 77 110 57 112 175 89 169 278 129 226 380 175 296 497 230 378 630 294 528 779 358 2 5 1 62 37 81 115 67 117 185 106 177 290 152 236 397 208 307 521 274 389 662 349 541 817 425 3 5 4 64 42 85 119 76 122 193 120 185 300 172 244 412 235 316 542 309 400 690 394 555 855 482 50 1 46 69 34 75 128 60 109 207 96 162 336 137 217 460 188 284 604 245 364 768 314 507 951 384 2 4 9 71 40 79 132 72 114 215 113 170 345 164 226 473 223 294 523 293 376 793 375 520 983 458 3 5 2 72 45 83 136 82 119 221 123 178 353 186 235 486 252 304 640 331 387 816 423 535 1,013 518 100 1 45 79 34 71 150 61 104 249 98 153 424 100 205 585 192 269 714 240 345 993 321 476 1,236 393 2 4 8 80 41 75 153 73 110 255 115 160 428 167 212 593 228 279 758 299 358 1,011 383 490 1,259 469 3 5 1 81 46 79 157 85 114 260 129 168 433 190 222 603 256 289 807 339 368 1,027 431 506 1,280 527 CHIMNEYS AND VENTS COMMON VENT CAPACITY VENT HEIGHT (H) (feet) TYPE B DOUBLE - WALL VENT AND CONNECTOR DIAMETER \u2013 (D) inches 4 5 6 7 8 9 10 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA 78 64 NA 115 99 200 158 144 304 244 196 398 310 257 541 429 332 665 515 407 8 NA 87 71 NA 126 111 218 173 159 331 269 218 436 342 285 592 473 373 730 569 460 10 NA 94 76 163 137 120 237 189 174 357 292 236 467 369 309 638 512 398 787 617 487 15 121 108 88 189 159 140 275 221 200 416 343 274 544 434 357 738 599 456 905 718 553 20 131 138 98 208 177 156 305 247 223 463 383 302 606 487 395 824 673 512 1,013 808 626 30 145 132 113 236 202 180 350 286 257 535 446 349 703 570 459 958 790 593 1,183 952 723 50 159 145 128 268 233 208 406 337 296 622 527 410 833 686 535 1,139 954 689 1,418 1,157 838 100 166 153 NA 297 263 NA 469 398 NA 726 603 464 999 846 606 1,378 1,185 780 1,741 1,459 948 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(3) MASONRY CHIMNEY Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Type B double - wall connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) TYPE B DOUBLE - WALL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Ma40x52 Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 24 33 21 39 62 40 52 106 67 65 194 101 87 274 141 104 370 201 124 479 253 145 599 319 2 26 43 28 41 79 52 53 135 85 67 230 124 89 324 173 107 436 232 127 562 300 148 694 378 3 27 49 34 42 92 61 55 155 97 69 262 143 91 369 200 109 491 270 129 533 349 151 795 439 8 1 24 39 22 39 72 41 55 117 69 71 213 105 94 304 148 113 414 210 134 539 267 156 682 335 2 2 6 47 29 40 87 53 57 140 16 73 246 127 97 350 179 116 473 240 137 615 311 160 776 394 3 2 7 52 34 42 97 62 59 159 98 75 269 145 99 383 206 119 517 276 139 572 358 163 848 452 10 1 24 42 22 38 80 42 55 130 71 74 232 108 101 324 153 120 444 216 142 582 277 165 739 348 2 2 6 50 29 40 93 54 57 153 87 76 264 129 103 366 184 123 498 247 145 652 321 168 825 407 CHIMNEYS AND VENTS 3 2 7 55 35 41 105 63 58 170 100 78 284 148 106 397 209 126 540 281 147 705 366 171 893 463 15 1 24 48 23 38 93 44 54 154 74 72 277 114 100 384 161 125 511 229 153 658 297 184 824 375 2 2 5 55 31 39 105 55 56 174 89 74 299 134 103 419 182 128 558 260 156 718 339 187 900 452 3 2 6 59 35 41 115 64 57 189 102 76 319 153 105 448 215 131 597 292 189 760 382 180 960 486 20 1 24 52 24 37 102 46 53 172 77 71 313 119 98 437 173 123 584 239 150 752 312 180 943 397 2 2 5 58 31 39 114 56 55 190 91 73 335 138 101 467 199 126 625 270 153 805 354 184 1,011 452 3 2 6 63 35 40 123 65 57 204 104 75 353 157 104 493 222 129 661 301 156 851 396 187 1,067 505 30 1 24 54 25 37 111 48 52 182 82 69 357 127 96 504 187 119 680 255 145 883 337 175 1,115 432 2 2 5 60 32 38 132 58 54 208 95 72 376 145 99 531 209 122 715 287 149 928 378 179 1,171 484 3 2 6 64 36 40 131 66 56 221 107 74 392 163 101 554 233 125 746 317 152 968 418 182 1,220 535 50 1 23 51 25 36 116 51 51 209 89 67 408 143 92 582 213 115 798 294 140 1,049 392 168 1,334 506 2 2 4 59 32 37 127 61 53 225 102 70 421 161 95 604 235 118 827 326 143 1,085 433 172 1,379 558 3 2 6 64 36 39 135 69 55 237 115 72 435 80 98 624 260 121 854 357 147 1,118 474 176 1,421 611 100 1 23 46 24 35 108 50 49 208 92 65 428 155 88 640 237 109 907 334 134 1,222 454 161 1,589 596 2 2 4 53 31 37 120 60 51 224 105 67 444 174 92 660 260 113 933 368 138 1,253 497 165 1,626 651 3 25 59 35 38 130 68 53 237 118 69 458 193 94 679 285 116 936 399 141 1,282 540 169 1,661 705 COMMON VENT CAPACITY VENT MINIMUM INTERNAL AREA OF MASONRY CHIMNEY FLUE (square inches) CHIMNEYS AND VENTS HEIGHT (H) (feet) 12 19 28 38 50 63 78 113 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA 74 25 NA 119 46 NA 178 71 NA 257 103 NA 351 143 NA 458 188 NA 582 246 1,041 853 NA 8 NA 80 28 NA 130 53 NA 193 82 NA 279 119 NA 384 163 NA 501 218 724 636 278 1,144 937 408 10 NA 84 31 NA 138 56 NA 207 90 NA 299 131 NA 409 177 605 538 236 776 686 302 1,226 1,010 454 15 NA NA 36 NA 152 67 NA 233 106 NA 334 152 523 467 212 682 611 283 874 781 365 1,374 1,156 546 20 NA NA 41 NA NA 75 NA 250 122 NA 368 172 565 508 243 743 668 325 955 858 419 1,513 1,286 648 30 NA NA NA NA NA NA NA 270 137 NA 404 198 615 564 278 816 747 381 1,062 969 496 1,702 1,473 749 50 NA NA NA NA NA NA NA NA NA NA NA NA NA 620 328 879 831 461 1,165 1,039 606 1,900 1,692 922 100 NA NA NA NA NA NA NA NA NA NA NA NA NA NA 348 NA NA 499 NA NA 669 1,053 1,921 1,058 For SI: 1 inch = 25.4 mm, 1 square inch = 645.16 mm 2 , 1 foot = 304.8mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(4) MASONRY CHIMNEY Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Single - wall metal connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) SINGLE - WALL METAL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Ma40x52 Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 NA NA 21 NA NA 39 NA NA 66 179 191 100 231 271 140 292 365 200 362 474 252 499 594 316 2 NA NA 28 NA NA 52 NA NA 84 136 227 123 239 321 172 301 432 231 373 557 299 509 696 376 3 NA NA 34 NA NA 61 134 153 97 193 258 142 247 365 202 309 491 263 381 634 348 519 703 437 8 1 NA NA 2 1 NA NA 40 NA NA 68 195 108 103 250 298 146 313 407 207 387 530 263 529 672 331 2 NA NA 28 NA NA 52 137 139 85 202 240 125 258 343 177 323 465 238 397 607 309 540 766 391 3 NA NA 34 NA NA 62 143 156 98 210 264 145 266 376 205 332 509 274 407 663 356 551 838 450 10 1 NA NA 22 NA NA 41 130 151 70 202 225 106 267 316 151 333 434 213 410 571 273 558 727 343 2 NA NA 29 NA NA 53 136 150 86 210 255 128 276 358 181 346 489 244 420 640 317 569 813 403 CHIMNEYS AND VENTS 3 NA NA 34 97 102 62 143 166 99 217 277 147 284 389 207 352 530 279 430 694 363 580 880 459 15 1 NA NA 23 NA NA 43 129 151 73 199 271 112 268 376 161 349 502 225 445 646 291 623 808 366 2 NA NA 60 92 103 54 135 170 88 207 295 132 277 411 189 359 548 256 456 706 334 634 884 424 3 NA NA 34 96 112 63 141 185 101 215 315 151 286 439 213 358 585 289 466 735 378 646 945 479 20 1 NA NA 23 87 99 45 128 167 76 197 303 117 265 425 169 345 569 235 439 734 306 614 920 347 2 NA NA 30 91 111 55 134 185 90 205 325 136 274 455 195 355 610 266 450 787 348 627 986 443 3 NA NA 35 96 119 64 140 199 103 213 343 154 282 481 219 363 644 298 461 831 391 639 1,042 496 30 1 NA NA 24 86 108 47 126 187 80 193 347 124 259 402 183 338 665 250 430 864 330 600 1,089 421 2 NA NA 31 91 119 57 132 203 93 201 366 142 269 518 205 348 699 282 442 908 372 613 1,145 473 3 NA NA 35 95 127 65 138 216 105 209 381 160 277 540 229 358 729 312 452 946 412 626 1,193 524 50 1 NA NA 24 85 113 50 124 204 87 188 392 139 252 567 208 328 778 287 417 1,022 383 582 1,302 492 2 NA NA 31 89 123 60 130 218 100 196 408 158 262 588 230 339 805 320 429 1,058 425 595 1,346 545 3 NA NA 35 94 131 68 136 231 112 205 422 176 271 607 255 349 731 351 440 1,090 456 610 1,386 587 100 1 NA NA 23 84 104 49 122 200 89 182 410 151 243 617 232 315 875 328 402 1,181 444 560 1,537 580 2 NA NA 30 88 115 59 127 215 102 190 425 169 253 636 254 326 899 361 415 1,200 438 575 1,570 634 3 NA NA 34 93 124 67 133 228 115 199 438 188 262 654 279 337 921 392 427 1,238 529 589 1,604 687 COMMON VENT CAPACITY VENT MINIMUM INTERNAL AREA OF MASONRY CHIMNEY FLUE (square inches) CHIMNEYS AND VENTS HEIGHT (H) (feet) 12 19 28 38 50 63 78 113 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA NA 25 NA 118 45 NA 176 71 NA 255 102 NA 348 142 NA 455 187 NA 579 245 NA 846 NA 8 NA NA 28 NA 128 52 NA 150 81 NA 275 118 NA 380 162 NA 497 217 NA 633 277 1,136 928 405 10 NA NA 31 NA 136 56 NA 205 89 NA 295 129 NA 405 175 NA 532 234 171 680 300 1,216 1,000 450 15 NA NA 36 NA NA 65 NA 230 105 NA 335 150 NA 400 210 677 602 280 866 772 360 1,359 1,139 540 20 NA NA NA NA NA 74 NA 247 120 NA 362 170 NA 503 240 765 661 321 947 849 415 1,495 1,264 640 30 NA NA NA NA NA NA NA NA 135 NA 398 195 NA 558 275 808 739 377 1,052 957 490 1,682 1,447 740 50 NA NA NA NA NA NA NA NA NA NA NA NA NA 612 325 NA NA 456 1,152 1,076 600 1,879 1,672 910 100 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 494 NA NA 663 2,006 1,835 1,046 For SI: 1 inch = 25.4 mm, 1 square inch = 645.16 mm 2 , 1 foot = 304.8mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(5) SINGLE - WALL METAL PIPE OR TYPE ASBESTOS CEMENT VENT Number of Appliances Two or more Appliance Type Draft hood - equipped Appliance Vent Connection Direct to pipe or vent VENT CONNECTION CAPACITY TOTAL VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 MAXIMUM APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H 6-8 1 21 40 68 102 146 205 2 28 53 86 124 178 235 3 34 61 98 147 204 275 15 1 23 44 77 117 179 240 2 30 56 92 134 194 265 3 35 61 102 155 216 298 30 and up 1 25 49 84 129 190 270 2 31 58 97 145 211 295 3 36 68 107 164 232 321 COMMON VENT CAPACITY TOTAL VENT HEIGHT (H) (feet) COMMON VENT DIAMETER \u2013 (D) inches 4 5 6 7 8 10 12 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H 6 48 78 111 155 205 320 NA CHIMNEYS AND VENTS 8 55 89 128 175 234 365 505 10 59 95 136 190 250 395 560 15 71 115 168 228 305 480 690 20 80 129 186 260 340 550 790 30 NA 147 215 300 400 650 940 50 NA NA NA 360 490 810 1,190 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(6a) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type NAT + NAT Appliance Vent Connection Type B double - wall connector Combined Appliance Maximum Input Rating in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 6 25 46 71 103 143 188 246 NA 8 28 53 82 119 163 218 278 408 10 31 56 90 131 177 236 302 454 15 NA 67 106 152 212 283 365 546 20 NA NA NA NA NA 325 419 648 30 NA NA NA NA NA NA 496 749 50 NA NA NA NA NA NA NA 922 100 NA NA NA NA NA NA NA NA TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type NAT + NAT Appliance Vent Connection Type B double - wall connector Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 CHIMNEYS AND VENTS 37 \u00b0F or Greater Local 99% Winter Design Temperature: 37\u00b0 F or Greater 6 0 0 0 0 0 0 0 NA 8 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 15 NA 0 0 0 0 0 0 0 20 NA NA NA NA NA 184 0 0 30 NA NA NA NA NA 393 334 0 50 NA NA NA NA NA NA NA 579 100 NA NA NA NA NA NA NA NA 27 to 36\u00b0F Local 99% Winter Design Temperature: 27 to 36\u00b0F 6 0 0 68 NA NA 180 212 NA 8 0 0 82 NA NA 187 214 263 10 0 51 NA NA NA 201 225 265 15 NA NA NA NA NA 253 274 305 20 NA NA NA NA NA 307 330 362 30 NA NA NA NA NA NA 445 485 50 NA NA NA NA NA NA NA 763 100 NA NA NA NA NA NA NA NA (continued) TABLE 504.3(6b) \u0097 continued EXTERIOR MASONRY CHIMNEY Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hou r VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 17 to 26\u00b0F Local 99% Winter Design Temperature: 17 to 26\u00b0F 6 NA NA NA NA NA NA NA NA 8 NA NA NA NA NA NA 264 352 10 NA NA NA NA NA NA 278 358 15 NA NA NA NA NA NA 331 398 20 NA NA NA NA NA NA 387 457 30 NA NA NA NA NA NA NA 581 50 NA NA NA NA NA NA NA 862 100 NA NA NA NA NA NA NA NA 5 \u00b0F to 16\u00b0F Local 99% Winter Design Temperature: 5 \u00b0F to 16\u00b0F 6 NA NA NA NA NA NA NA NA 8 NA NA NA NA NA NA NA NA CHIMNEYS AND VENTS 10 NA NA NA NA NA NA NA 430 15 NA NA NA NA NA NA NA 485 20 NA NA NA NA NA NA NA 547 30 NA NA NA NA NA NA NA 682 50 NA NA NA NA NA NA NA NA 100 NA NA NA NA NA NA NA NA 4\u00b0F or Lower Local 99% Winter Design Temperature: 4\u00b0F or Lower Not recommended for any vent configurations For SI: \u00b0C \u2013 (\u00b0F \u2013 32)/1.8, 1 inch = 25.4 mm, 1 square inch = 615. 16 mm 2 , 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(7a) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type FAN + NAT Appliance Vent Connection Type B double - wall connector Combined Appliance Maximum Input Rating in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 6 74 119 178 257 351 458 582 853 8 80 130 193 279 384 501 636 937 10 84 138 207 299 409 538 686 1,010 15 NA 152 233 334 467 611 781 1,156 20 NA NA 250 368 508 668 858 1,286 30 NA NA NA 404 564 747 969 1,473 50 NA NA NA NA NA 831 1,089 1,692 100 NA NA NA NA NA NA NA 1,921 TABLE 504.3(7b) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type FAN + NAT Appliance Vent Connection Type B double - wall connector Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 37\u00b0F or Greater Local 99% Winter Design Temperature: 37\u00b0F or Greater CHIMNEYS AND VENTS 6 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 15 NA 0 0 0 0 0 0 0 20 NA NA 123 190 249 184 0 0 30 NA NA NA 334 398 393 334 0 50 NA NA NA NA NA 714 707 579 100 NA NA NA NA NA NA NA 1,600 27 \u00b0F to 36\u00b0F Local 99% Winter Design Temperature: 27 \u00b0F to 36\u00b0F 6 0 0 68 116 156 180 212 266 8 0 0 82 127 167 187 214 263 10 0 51 97 141 183 201 225 265 15 NA 111 142 183 233 253 274 305 20 NA NA 187 230 284 307 330 362 30 NA NA NA 330 319 419 445 485 50 NA NA NA NA NA 672 705 763 100 NA NA NA NA NA NA NA 1,554 (continued) T ABLE 504.3(7b) \u2014 continued EXTERIOR MASONRY CHIMNEY Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 17\u00b0F to 26\u00b0F Local 99% Winter Design Temperature: 17\u00b0F to 26\u00b0F 6 0 55 99 141 182 215 259 349 8 52 74 111 154 197 226 264 352 10 NA 90 125 169 214 245 278 358 15 NA NA 167 212 263 296 331 398 20 NA NA 212 258 316 352 387 457 30 NA NA NA 362 429 470 507 581 50 NA NA NA NA NA 723 766 862 100 NA NA NA NA NA NA NA 1,669 5\u00b0F to 16\u00b0F Local 99% Winter Design Temperature: 5\u00b0F to 16\u00b0F 6 NA 78 121 166 214 252 301 416 8 NA 94 135 182 230 269 312 423 10 NA 111 149 198 250 289 331 430 CHIMNEYS AND VENTS 15 NA NA 193 247 305 346 393 485 20 NA NA NA 293 360 408 450 547 30 NA NA NA 377 450 531 580 682 50 NA NA NA NA NA 797 853 972 100 NA NA NA NA NA NA NA 1,833-10\u00b0F to 4\u00b0F Local 99% Winter Design Temperature: - 10\u00b0F to 4\u00b0F 6 NA NA 145 196 249 296 349 484 8 NA NA 159 213 269 320 371 494 10 NA NA 175 231 292 339 397 513 15 NA NA NA 283 351 404 457 586 20 NA NA NA 333 408 468 528 650 30 NA NA NA NA NA 603 667 805 50 NA NA NA NA NA NA 955 1,003 100 NA NA NA NA NA NA NA NA - 11\u00b0F or Lower Local 99% Winter Design Temperature: - 11\u00b0F or Lower Not recommended for any vent configurations For SI: \u00b0C = (\u00b0F - 32)/1.8, 1 inch = 25.4 mm, 1 square inch = 615 .16 mm 2 , 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W.", + "metadata": { + "section_full": "504.3.9", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.9.1", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.9.1 504.3.9.1 Tee and wye fittings. Tee and wye fittings connected to a common gas vent shall be considered as part of the common gas vent and shall be constructed of materials consistent with that of the common gas vent.", + "metadata": { + "section_full": "504.3.9.1", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.11", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.11 504.3.11 Connector rise measurement. Connector ris e (R) for each appliance connector shall be measured from the draft hood outlet or flue collar to the centerline where the vent gas streams come together.", + "metadata": { + "section_full": "504.3.11", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.12", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.12 504.3.12 Vent height measurement. For multiple units of appliances all located on one floor, availabl e total height (H) shall be measured from the highest draft hood outlet or flue collar up to the level of the outlet of the common vent.", + "metadata": { + "section_full": "504.3.12", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.17", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.17 504.3.17 Vertical vent maximum size. Where two or more appliances are connected to a vertical vent or chimney, the flow area of the largest section of vertical vent or chimney shall not exceed seven times the smallest listed appliance categorized vent areas, flue collar area or draft hood out let area unless designed in accordance with approved engineering methods.", + "metadata": { + "section_full": "504.3.17", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.18", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.18 504.3.18 Multiple input rate appliances. For appliances with more than one input rate, the minimum vent connector capacity (FAN Min) determined from the tables shall be less than the lowest appliance input rating, and the maximum vent connector capacity (FAN Max or NAT Max) determined from the tables shall be greater than the highest appliance input rating.", + "metadata": { + "section_full": "504.3.18", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.19", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.19 504.3.19 Liner system sizing and connections. Listed, corrugated metallic chimney liner systems in masonry chimneys shall be sized by using Table 504.3(1) or 504.3(2) for Type B vents, with the maximum capacity reduced by 20 percent (0.80 \u00d7 maximum capacity) and the minimum capacity as shown in Table 504.3(1) or 504.3(2). Corrugated metallic liner systems installed with bends or offsets shall have their maximum capacity further reduced in accordance with Sections 504.3.5 and 504.3.6. The 20 - percent reduction for corrugated metallic chimney liner syste ms includes an allowance for one long - radius 90 - degree (1.57 rad) turn at the bottom of the liner. Where double - wall connectors are required, tee and wye fittings used to connect to the common vent chimney liner shall be listed double - wall fittings. Connec tions between chimney liners and listed double - wall fittings shall be made with listed adapter fittings designed for such purpose.", + "metadata": { + "section_full": "504.3.19", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.20", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.20 504.3.20 Chimney and vent location. Tables 504.3(1), 504.3(2), 504.3(3), 504.3(4 ), and 504.3(5) shall be used only for chimne ys and vents not exposed to the outdoors below the roof line. Tables 504.3(6a), 504.3(6b), 504.3(7a) and 504.3(7b) shall be used for clay - tile - lined exterior masonry chimneys, provided that all of the following conditions are met: 1. Vent connectors are Type B double wall . 2. Not less than one appliance is draft hood equipped. 3. The combined appliance input rating is less than the maximum capacity given by Table 504.3(6a) for NAT+NAT or Table 504.3(7a) for FAN+NAT. 4. The input rating of each space - hea ting appliance is greater than the minimum input rating given by Table 504.3(6b) for NAT+NAT or Table 504.3(7b) for FAN+NAT. 5. The vent connector sizing is in accordance with Table 504.3(3).", + "metadata": { + "section_full": "504.3.20", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.21", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.21 504.3.21 Connector maximum and minimum size. Vent connectors sha ll not be increased in size more than two sizes greater than the listed appliance categorized vent diameter, flue collar diameter or draft hood outlet diameter. Vent connectors for draft hood - equipped appliances shall not be smaller than the draft hood out let diameter. Where a vent connector size(s) determined from the tables for a fan - assisted appliance(s) is smaller than the flue collar diameter, the use of the smaller size(s) shall be permitted provided that the installation complies with all of the foll owing conditions: CHIMNEYS AND VENTS 50 2 206 1,47 9 689 27 3 2,0 23 1,0 07 35 0 2,6 59 1,3 15 43 5 3,5 48 1,6 65 N A NA NA N A NA NA N A NA NA 4 213 1,56 1 860 28 1 2,1 99 1,2 91 35 9 2,8 14 1,6 85 44 7 3,7 30 2,1 35 58 0 4,6 01 2,6 33 70 9 5,56 0 3,1 85 85 1 6,6 33 3,7 90 6 221 1,63 1 1,0 31 29 0 2,2 42 1,5 75 36 9 2,9 51 1,0 55 46 1 3,8 93 2,6 05 59 4 4,8 08 3,2 08 72 4 5,82 0 3,8 85 86 7 6,9 43 4,6 20 100 2 192 1,92 3 712 25 4 2,6 44 1,0 50 32 6 3,4 90 1,3 70 40 2 4,7 07 1,7 40 N A NA NA N A NA NA N A NA NA 4 200 1,98 4 888 26 3 2,7 31 1,3 46 33 6 3,6 06 1,7 60 41 4 4,8 42 2,2 20 52 3 5,9 82 2,7 50 63 9 7,25 4 3,3 30 76 9 8,6 30 3,9 50 6 208 2,03 5 1,0 64 27 2 2,8 11 1,6 42 34 6 3,7 14 2,1 50 42 6 4,9 68 2,7 00 59 9 6,1 43 3,3 50 65 4 7,45 3 4,0 70 78 6 8,8 92 4,8 10 CHIMNEYS AND VENTS COMMON VENT CAPACITY VENT HEIGHT (H) (feet) TYPE B DOUBLE - WALL VENT AND CONNECTOR DIAMETER \u2013 (D) inches 12 14 16 18 20 22 24 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 900 696 588 1,284 990 815 1,735 1,336 1,065 2,253 1,732 1,345 2,838 2,180 1,660 3,488 2,677 1,970 4,205 3,226 2,390 8 994 773 652 1,423 1,103 912 1,927 1,491 1,190 2,507 1,936 1,510 3,162 2,439 1,860 3,890 2,998 2,200 4,695 3,616 2,680 10 1,076 941 712 1,542 1,200 995 2,093 1,625 1,500 2,727 2,113 1,645 3,444 2,665 2,030 4,241 3,278 2,400 5,123 3,957 2,920 15 1,247 986 825 1,794 1,410 1,158 2,440 1,910 1,510 3,184 2,484 1,910 4,026 3,133 2,160 4,971 3,862 2,790 6,016 4,670 9,400 20 1,405 1,116 916 2,006 1,588 1,290 2,722 2,147 1,690 3,561 2,798 2,140 4,548 3,552 2,640 5,573 4,332 3,120 6,749 5,231 3,800 30 1,658 1,325 1,025 2,373 1,892 1,525 3,220 2,558 1,990 4,197 3,326 2,520 5,303 4,193 3,110 6,539 5,157 3,680 7,940 6,247 4,430 50 2,024 1,640 1,280 2,911 2,347 1,863 3,964 3,183 2,430 5,184 4,149 3,075 6,567 5,240 3,800 8,116 6,458 4,500 9,837 7,813 5,475 100 2,569 2,131 1,670 3,732 3,076 2,450 5,125 4,202 3,200 6,749 5,509 4,050 5,897 6,986 5,000 10,681 8,648 5,920 13,704 10,439 7,200 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(2) TYPE B DOUBLE - WALL VENT Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Single - wall metal connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) SINGLE - WALL METAL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 NA NA 26 NA NA 46 NA NA 71 NA NA 102 207 223 140 262 293 183 325 373 234 447 463 286 2 NA NA 31 NA NA 55 NA NA 85 168 182 123 215 251 167 271 331 219 334 422 287 458 524 344 3 NA NA 34 NA NA 62 NA 131 93 175 198 138 222 273 188 279 361 247 344 462 316 468 574 385 8 1 NA NA 27 NA NA 48 NA NA 75 NA NA 106 226 240 145 285 316 191 352 403 244 481 502 299 2 N A NA 32 NA NA 57 125 126 89 181 193 127 234 266 173 293 353 228 360 450 292 492 560 355 3 N A NA 35 NA NA 64 130 138 100 181 208 144 241 287 197 302 381 256 370 489 328 501 600 400 10 1 NA NA 28 NA NA 50 119 121 77 182 186 110 260 253 150 302 335 196 372 429 252 506 534 308 CHIMNEYS AND VENTS 2 N A NA 33 84 85 59 124 134 91 189 203 132 248 278 183 311 369 235 381 473 302 517 589 368 3 N A NA 36 89 91 67 129 144 102 197 217 148 258 299 203 320 398 255 391 511 339 528 637 413 15 1 NA NA 29 79 87 52 116 138 81 177 214 116 238 291 158 312 380 208 397 452 266 556 596 324 2 N A NA 34 85 94 62 121 150 97 185 230 138 246 314 189 321 411 248 407 522 317 568 646 387 3 N A NA 39 87 100 70 127 160 109 193 243 157 255 333 215 831 438 281 418 557 360 579 690 437 20 1 49 56 30 78 97 54 115 152 84 175 238 120 233 323 165 306 425 217 390 539 276 546 664 336 2 5 2 59 36 82 103 64 120 163 101 182 252 144 243 306 191 317 453 259 400 574 331 558 709 403 3 5 5 62 40 87 107 72 125 172 113 190 264 164 252 363 223 326 476 294 412 607 375 570 750 457 30 1 47 60 31 77 110 57 112 175 89 169 278 129 226 380 175 296 497 230 378 630 294 528 779 358 2 5 1 62 37 81 115 67 117 185 106 177 290 152 236 397 208 307 521 274 389 662 349 541 817 425 3 5 4 64 42 85 119 76 122 193 120 185 300 172 244 412 235 316 542 309 400 690 394 555 855 482 50 1 46 69 34 75 128 60 109 207 96 162 336 137 217 460 188 284 604 245 364 768 314 507 951 384 2 4 9 71 40 79 132 72 114 215 113 170 345 164 226 473 223 294 523 293 376 793 375 520 983 458 3 5 2 72 45 83 136 82 119 221 123 178 353 186 235 486 252 304 640 331 387 816 423 535 1,013 518 100 1 45 79 34 71 150 61 104 249 98 153 424 100 205 585 192 269 714 240 345 993 321 476 1,236 393 2 4 8 80 41 75 153 73 110 255 115 160 428 167 212 593 228 279 758 299 358 1,011 383 490 1,259 469 3 5 1 81 46 79 157 85 114 260 129 168 433 190 222 603 256 289 807 339 368 1,027 431 506 1,280 527 CHIMNEYS AND VENTS COMMON VENT CAPACITY VENT HEIGHT (H) (feet) TYPE B DOUBLE - WALL VENT AND CONNECTOR DIAMETER \u2013 (D) inches 4 5 6 7 8 9 10 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA 78 64 NA 115 99 200 158 144 304 244 196 398 310 257 541 429 332 665 515 407 8 NA 87 71 NA 126 111 218 173 159 331 269 218 436 342 285 592 473 373 730 569 460 10 NA 94 76 163 137 120 237 189 174 357 292 236 467 369 309 638 512 398 787 617 487 15 121 108 88 189 159 140 275 221 200 416 343 274 544 434 357 738 599 456 905 718 553 20 131 138 98 208 177 156 305 247 223 463 383 302 606 487 395 824 673 512 1,013 808 626 30 145 132 113 236 202 180 350 286 257 535 446 349 703 570 459 958 790 593 1,183 952 723 50 159 145 128 268 233 208 406 337 296 622 527 410 833 686 535 1,139 954 689 1,418 1,157 838 100 166 153 NA 297 263 NA 469 398 NA 726 603 464 999 846 606 1,378 1,185 780 1,741 1,459 948 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(3) MASONRY CHIMNEY Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Type B double - wall connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) TYPE B DOUBLE - WALL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Ma40x52 Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 24 33 21 39 62 40 52 106 67 65 194 101 87 274 141 104 370 201 124 479 253 145 599 319 2 26 43 28 41 79 52 53 135 85 67 230 124 89 324 173 107 436 232 127 562 300 148 694 378 3 27 49 34 42 92 61 55 155 97 69 262 143 91 369 200 109 491 270 129 533 349 151 795 439 8 1 24 39 22 39 72 41 55 117 69 71 213 105 94 304 148 113 414 210 134 539 267 156 682 335 2 2 6 47 29 40 87 53 57 140 16 73 246 127 97 350 179 116 473 240 137 615 311 160 776 394 3 2 7 52 34 42 97 62 59 159 98 75 269 145 99 383 206 119 517 276 139 572 358 163 848 452 10 1 24 42 22 38 80 42 55 130 71 74 232 108 101 324 153 120 444 216 142 582 277 165 739 348 2 2 6 50 29 40 93 54 57 153 87 76 264 129 103 366 184 123 498 247 145 652 321 168 825 407 CHIMNEYS AND VENTS 3 2 7 55 35 41 105 63 58 170 100 78 284 148 106 397 209 126 540 281 147 705 366 171 893 463 15 1 24 48 23 38 93 44 54 154 74 72 277 114 100 384 161 125 511 229 153 658 297 184 824 375 2 2 5 55 31 39 105 55 56 174 89 74 299 134 103 419 182 128 558 260 156 718 339 187 900 452 3 2 6 59 35 41 115 64 57 189 102 76 319 153 105 448 215 131 597 292 189 760 382 180 960 486 20 1 24 52 24 37 102 46 53 172 77 71 313 119 98 437 173 123 584 239 150 752 312 180 943 397 2 2 5 58 31 39 114 56 55 190 91 73 335 138 101 467 199 126 625 270 153 805 354 184 1,011 452 3 2 6 63 35 40 123 65 57 204 104 75 353 157 104 493 222 129 661 301 156 851 396 187 1,067 505 30 1 24 54 25 37 111 48 52 182 82 69 357 127 96 504 187 119 680 255 145 883 337 175 1,115 432 2 2 5 60 32 38 132 58 54 208 95 72 376 145 99 531 209 122 715 287 149 928 378 179 1,171 484 3 2 6 64 36 40 131 66 56 221 107 74 392 163 101 554 233 125 746 317 152 968 418 182 1,220 535 50 1 23 51 25 36 116 51 51 209 89 67 408 143 92 582 213 115 798 294 140 1,049 392 168 1,334 506 2 2 4 59 32 37 127 61 53 225 102 70 421 161 95 604 235 118 827 326 143 1,085 433 172 1,379 558 3 2 6 64 36 39 135 69 55 237 115 72 435 80 98 624 260 121 854 357 147 1,118 474 176 1,421 611 100 1 23 46 24 35 108 50 49 208 92 65 428 155 88 640 237 109 907 334 134 1,222 454 161 1,589 596 2 2 4 53 31 37 120 60 51 224 105 67 444 174 92 660 260 113 933 368 138 1,253 497 165 1,626 651 3 25 59 35 38 130 68 53 237 118 69 458 193 94 679 285 116 936 399 141 1,282 540 169 1,661 705 COMMON VENT CAPACITY VENT MINIMUM INTERNAL AREA OF MASONRY CHIMNEY FLUE (square inches) CHIMNEYS AND VENTS HEIGHT (H) (feet) 12 19 28 38 50 63 78 113 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA 74 25 NA 119 46 NA 178 71 NA 257 103 NA 351 143 NA 458 188 NA 582 246 1,041 853 NA 8 NA 80 28 NA 130 53 NA 193 82 NA 279 119 NA 384 163 NA 501 218 724 636 278 1,144 937 408 10 NA 84 31 NA 138 56 NA 207 90 NA 299 131 NA 409 177 605 538 236 776 686 302 1,226 1,010 454 15 NA NA 36 NA 152 67 NA 233 106 NA 334 152 523 467 212 682 611 283 874 781 365 1,374 1,156 546 20 NA NA 41 NA NA 75 NA 250 122 NA 368 172 565 508 243 743 668 325 955 858 419 1,513 1,286 648 30 NA NA NA NA NA NA NA 270 137 NA 404 198 615 564 278 816 747 381 1,062 969 496 1,702 1,473 749 50 NA NA NA NA NA NA NA NA NA NA NA NA NA 620 328 879 831 461 1,165 1,039 606 1,900 1,692 922 100 NA NA NA NA NA NA NA NA NA NA NA NA NA NA 348 NA NA 499 NA NA 669 1,053 1,921 1,058 For SI: 1 inch = 25.4 mm, 1 square inch = 645.16 mm 2 , 1 foot = 304.8mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(4) MASONRY CHIMNEY Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Single - wall metal connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) SINGLE - WALL METAL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Ma40x52 Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 NA NA 21 NA NA 39 NA NA 66 179 191 100 231 271 140 292 365 200 362 474 252 499 594 316 2 NA NA 28 NA NA 52 NA NA 84 136 227 123 239 321 172 301 432 231 373 557 299 509 696 376 3 NA NA 34 NA NA 61 134 153 97 193 258 142 247 365 202 309 491 263 381 634 348 519 703 437 8 1 NA NA 2 1 NA NA 40 NA NA 68 195 108 103 250 298 146 313 407 207 387 530 263 529 672 331 2 NA NA 28 NA NA 52 137 139 85 202 240 125 258 343 177 323 465 238 397 607 309 540 766 391 3 NA NA 34 NA NA 62 143 156 98 210 264 145 266 376 205 332 509 274 407 663 356 551 838 450 10 1 NA NA 22 NA NA 41 130 151 70 202 225 106 267 316 151 333 434 213 410 571 273 558 727 343 2 NA NA 29 NA NA 53 136 150 86 210 255 128 276 358 181 346 489 244 420 640 317 569 813 403 CHIMNEYS AND VENTS 3 NA NA 34 97 102 62 143 166 99 217 277 147 284 389 207 352 530 279 430 694 363 580 880 459 15 1 NA NA 23 NA NA 43 129 151 73 199 271 112 268 376 161 349 502 225 445 646 291 623 808 366 2 NA NA 60 92 103 54 135 170 88 207 295 132 277 411 189 359 548 256 456 706 334 634 884 424 3 NA NA 34 96 112 63 141 185 101 215 315 151 286 439 213 358 585 289 466 735 378 646 945 479 20 1 NA NA 23 87 99 45 128 167 76 197 303 117 265 425 169 345 569 235 439 734 306 614 920 347 2 NA NA 30 91 111 55 134 185 90 205 325 136 274 455 195 355 610 266 450 787 348 627 986 443 3 NA NA 35 96 119 64 140 199 103 213 343 154 282 481 219 363 644 298 461 831 391 639 1,042 496 30 1 NA NA 24 86 108 47 126 187 80 193 347 124 259 402 183 338 665 250 430 864 330 600 1,089 421 2 NA NA 31 91 119 57 132 203 93 201 366 142 269 518 205 348 699 282 442 908 372 613 1,145 473 3 NA NA 35 95 127 65 138 216 105 209 381 160 277 540 229 358 729 312 452 946 412 626 1,193 524 50 1 NA NA 24 85 113 50 124 204 87 188 392 139 252 567 208 328 778 287 417 1,022 383 582 1,302 492 2 NA NA 31 89 123 60 130 218 100 196 408 158 262 588 230 339 805 320 429 1,058 425 595 1,346 545 3 NA NA 35 94 131 68 136 231 112 205 422 176 271 607 255 349 731 351 440 1,090 456 610 1,386 587 100 1 NA NA 23 84 104 49 122 200 89 182 410 151 243 617 232 315 875 328 402 1,181 444 560 1,537 580 2 NA NA 30 88 115 59 127 215 102 190 425 169 253 636 254 326 899 361 415 1,200 438 575 1,570 634 3 NA NA 34 93 124 67 133 228 115 199 438 188 262 654 279 337 921 392 427 1,238 529 589 1,604 687 COMMON VENT CAPACITY VENT MINIMUM INTERNAL AREA OF MASONRY CHIMNEY FLUE (square inches) CHIMNEYS AND VENTS HEIGHT (H) (feet) 12 19 28 38 50 63 78 113 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA NA 25 NA 118 45 NA 176 71 NA 255 102 NA 348 142 NA 455 187 NA 579 245 NA 846 NA 8 NA NA 28 NA 128 52 NA 150 81 NA 275 118 NA 380 162 NA 497 217 NA 633 277 1,136 928 405 10 NA NA 31 NA 136 56 NA 205 89 NA 295 129 NA 405 175 NA 532 234 171 680 300 1,216 1,000 450 15 NA NA 36 NA NA 65 NA 230 105 NA 335 150 NA 400 210 677 602 280 866 772 360 1,359 1,139 540 20 NA NA NA NA NA 74 NA 247 120 NA 362 170 NA 503 240 765 661 321 947 849 415 1,495 1,264 640 30 NA NA NA NA NA NA NA NA 135 NA 398 195 NA 558 275 808 739 377 1,052 957 490 1,682 1,447 740 50 NA NA NA NA NA NA NA NA NA NA NA NA NA 612 325 NA NA 456 1,152 1,076 600 1,879 1,672 910 100 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 494 NA NA 663 2,006 1,835 1,046 For SI: 1 inch = 25.4 mm, 1 square inch = 645.16 mm 2 , 1 foot = 304.8mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(5) SINGLE - WALL METAL PIPE OR TYPE ASBESTOS CEMENT VENT Number of Appliances Two or more Appliance Type Draft hood - equipped Appliance Vent Connection Direct to pipe or vent VENT CONNECTION CAPACITY TOTAL VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 MAXIMUM APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H 6-8 1 21 40 68 102 146 205 2 28 53 86 124 178 235 3 34 61 98 147 204 275 15 1 23 44 77 117 179 240 2 30 56 92 134 194 265 3 35 61 102 155 216 298 30 and up 1 25 49 84 129 190 270 2 31 58 97 145 211 295 3 36 68 107 164 232 321 COMMON VENT CAPACITY TOTAL VENT HEIGHT (H) (feet) COMMON VENT DIAMETER \u2013 (D) inches 4 5 6 7 8 10 12 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H 6 48 78 111 155 205 320 NA CHIMNEYS AND VENTS 8 55 89 128 175 234 365 505 10 59 95 136 190 250 395 560 15 71 115 168 228 305 480 690 20 80 129 186 260 340 550 790 30 NA 147 215 300 400 650 940 50 NA NA NA 360 490 810 1,190 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(6a) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type NAT + NAT Appliance Vent Connection Type B double - wall connector Combined Appliance Maximum Input Rating in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 6 25 46 71 103 143 188 246 NA 8 28 53 82 119 163 218 278 408 10 31 56 90 131 177 236 302 454 15 NA 67 106 152 212 283 365 546 20 NA NA NA NA NA 325 419 648 30 NA NA NA NA NA NA 496 749 50 NA NA NA NA NA NA NA 922 100 NA NA NA NA NA NA NA NA TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type NAT + NAT Appliance Vent Connection Type B double - wall connector Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 CHIMNEYS AND VENTS 37 \u00b0F or Greater Local 99% Winter Design Temperature: 37\u00b0 F or Greater 6 0 0 0 0 0 0 0 NA 8 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 15 NA 0 0 0 0 0 0 0 20 NA NA NA NA NA 184 0 0 30 NA NA NA NA NA 393 334 0 50 NA NA NA NA NA NA NA 579 100 NA NA NA NA NA NA NA NA 27 to 36\u00b0F Local 99% Winter Design Temperature: 27 to 36\u00b0F 6 0 0 68 NA NA 180 212 NA 8 0 0 82 NA NA 187 214 263 10 0 51 NA NA NA 201 225 265 15 NA NA NA NA NA 253 274 305 20 NA NA NA NA NA 307 330 362 30 NA NA NA NA NA NA 445 485 50 NA NA NA NA NA NA NA 763 100 NA NA NA NA NA NA NA NA (continued) TABLE 504.3(6b) \u0097 continued EXTERIOR MASONRY CHIMNEY Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hou r VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 17 to 26\u00b0F Local 99% Winter Design Temperature: 17 to 26\u00b0F 6 NA NA NA NA NA NA NA NA 8 NA NA NA NA NA NA 264 352 10 NA NA NA NA NA NA 278 358 15 NA NA NA NA NA NA 331 398 20 NA NA NA NA NA NA 387 457 30 NA NA NA NA NA NA NA 581 50 NA NA NA NA NA NA NA 862 100 NA NA NA NA NA NA NA NA 5 \u00b0F to 16\u00b0F Local 99% Winter Design Temperature: 5 \u00b0F to 16\u00b0F 6 NA NA NA NA NA NA NA NA 8 NA NA NA NA NA NA NA NA CHIMNEYS AND VENTS 10 NA NA NA NA NA NA NA 430 15 NA NA NA NA NA NA NA 485 20 NA NA NA NA NA NA NA 547 30 NA NA NA NA NA NA NA 682 50 NA NA NA NA NA NA NA NA 100 NA NA NA NA NA NA NA NA 4\u00b0F or Lower Local 99% Winter Design Temperature: 4\u00b0F or Lower Not recommended for any vent configurations For SI: \u00b0C \u2013 (\u00b0F \u2013 32)/1.8, 1 inch = 25.4 mm, 1 square inch = 615. 16 mm 2 , 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(7a) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type FAN + NAT Appliance Vent Connection Type B double - wall connector Combined Appliance Maximum Input Rating in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 6 74 119 178 257 351 458 582 853 8 80 130 193 279 384 501 636 937 10 84 138 207 299 409 538 686 1,010 15 NA 152 233 334 467 611 781 1,156 20 NA NA 250 368 508 668 858 1,286 30 NA NA NA 404 564 747 969 1,473 50 NA NA NA NA NA 831 1,089 1,692 100 NA NA NA NA NA NA NA 1,921 TABLE 504.3(7b) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type FAN + NAT Appliance Vent Connection Type B double - wall connector Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 37\u00b0F or Greater Local 99% Winter Design Temperature: 37\u00b0F or Greater CHIMNEYS AND VENTS 6 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 15 NA 0 0 0 0 0 0 0 20 NA NA 123 190 249 184 0 0 30 NA NA NA 334 398 393 334 0 50 NA NA NA NA NA 714 707 579 100 NA NA NA NA NA NA NA 1,600 27 \u00b0F to 36\u00b0F Local 99% Winter Design Temperature: 27 \u00b0F to 36\u00b0F 6 0 0 68 116 156 180 212 266 8 0 0 82 127 167 187 214 263 10 0 51 97 141 183 201 225 265 15 NA 111 142 183 233 253 274 305 20 NA NA 187 230 284 307 330 362 30 NA NA NA 330 319 419 445 485 50 NA NA NA NA NA 672 705 763 100 NA NA NA NA NA NA NA 1,554 (continued) T ABLE 504.3(7b) \u2014 continued EXTERIOR MASONRY CHIMNEY Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 17\u00b0F to 26\u00b0F Local 99% Winter Design Temperature: 17\u00b0F to 26\u00b0F 6 0 55 99 141 182 215 259 349 8 52 74 111 154 197 226 264 352 10 NA 90 125 169 214 245 278 358 15 NA NA 167 212 263 296 331 398 20 NA NA 212 258 316 352 387 457 30 NA NA NA 362 429 470 507 581 50 NA NA NA NA NA 723 766 862 100 NA NA NA NA NA NA NA 1,669 5\u00b0F to 16\u00b0F Local 99% Winter Design Temperature: 5\u00b0F to 16\u00b0F 6 NA 78 121 166 214 252 301 416 8 NA 94 135 182 230 269 312 423 10 NA 111 149 198 250 289 331 430 CHIMNEYS AND VENTS 15 NA NA 193 247 305 346 393 485 20 NA NA NA 293 360 408 450 547 30 NA NA NA 377 450 531 580 682 50 NA NA NA NA NA 797 853 972 100 NA NA NA NA NA NA NA 1,833-10\u00b0F to 4\u00b0F Local 99% Winter Design Temperature: - 10\u00b0F to 4\u00b0F 6 NA NA 145 196 249 296 349 484 8 NA NA 159 213 269 320 371 494 10 NA NA 175 231 292 339 397 513 15 NA NA NA 283 351 404 457 586 20 NA NA NA 333 408 468 528 650 30 NA NA NA NA NA 603 667 805 50 NA NA NA NA NA NA 955 1,003 100 NA NA NA NA NA NA NA NA - 11\u00b0F or Lower Local 99% Winter Design Temperature: - 11\u00b0F or Lower Not recommended for any vent configurations For SI: \u00b0C = (\u00b0F - 32)/1.8, 1 inch = 25.4 mm, 1 square inch = 615 .16 mm 2 , 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W.", + "metadata": { + "section_full": "504.3.21", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.22", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.22 504.3.22 Component commingling. All combinations of pipe sizes, single - wall and double - wall metal pipe shall be allowed within any connector run(s) or within the common vent, provided that all of the appropriate tables permit all of the desired sizes and types of pipe, as if they were used for the entire length of the subject connector or vent. Where single - wall and Type B double - wall metal pipes are used for vent connectors within the same venting system, the com mon vent must be sized using Table 504.3(2) or 504.3(4), as appropriate.", + "metadata": { + "section_full": "504.3.22", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.23", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.23 504.3.23 Draft hood conversion accessories. Draft hood conversion accessories for use with masonry chimneys venting listed Category I fan - assisted appliances shall be listed and installed in accordance with the manufacturer\u2019s instructions for such listed accessories.", + "metadata": { + "section_full": "504.3.23", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.24", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.24 504.3.24 Multiple sizes permitt ed. Where a table permits more than one diameter of pipe to be used for a connector or vent, all the permitted sizes shall be permitted to be used.", + "metadata": { + "section_full": "504.3.24", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.25", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.25 504.3.25 Table interpolation. Interpolation shall be permitted in calculating capacities for vent dimensions that fall between table entries.", + "metadata": { + "section_full": "504.3.25", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.26", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.26 504.3.26 Extrapolation prohibited. Extrapolation beyond the table entries shall not be permitted.", + "metadata": { + "section_full": "504.3.26", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.27", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.27 504.3.27 Engineering calculations. For vent heights less than 6 feet ( 1828.8 mm) and greater than shown in the tables, engineering methods shall be used to calculate vent capacities.", + "metadata": { + "section_full": "504.3.27", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "504.3.28", + "text": "CONTEXT: 504 > 504.3 | CONTENT: 504.3.28 504.3.28 Height entries. Where the actual height of a vent falls between entries in the height column of the applicable table in Tables 504.3(1) thro ugh 504.3(7b), either interpolation shall be used or the lower appliance input rating shown in the table shall be used for FAN MAX and NAT MAX column values and the higher appliance input rating shall be used for the FAN MIN column values. SECTION FGC 505 DIRECT - VENT, INTEGRAL VENT, MECHANICAL VENT AND VENTILATION/EXHAUST HOOD VENTING", + "metadata": { + "section_full": "504.3.28", + "parent_major": "504", + "parent_minor": "504.3", + "source": "047.txt" + } + }, + { + "id": "505.1", + "text": "CONTEXT: 505 > 505.1 | CONTENT: 505.1 505.1 General. The installation of direct - vent and integral vent appliances shall be in accordance with Section 503. Mechanical venting systems and exhaust hood venting system s shall be designed and installed in accordance with Section 503.", + "metadata": { + "section_full": "505.1", + "parent_major": "505", + "parent_minor": "505.1", + "source": "047.txt" + } + }, + { + "id": "505.1.1", + "text": "CONTEXT: 505 > 505.1 | CONTENT: 505.1.1 505.1.1 Commercial cooking appliances vented by exhaust hoods. Refer to Chapter 5 of the New York City Mechanical Code .", + "metadata": { + "section_full": "505.1.1", + "parent_major": "505", + "parent_minor": "505.1", + "source": "047.txt" + } + }, + { + "id": "505.1.2", + "text": "CONTEXT: 505 > 505.1 | CONTENT: 505.1.2 505.1.2 Interlock requirements. Where commercial cooking appliances ar e vented by means of the Type I or Type II kitchen exhaust hood system that serves such appliances, the exhaust system shall be fan powered and the appliances shall be interlocked with the exhaust hood system to prevent appliance operation when the exhaust hood system is not operating. The meth od of interlock between the exhaust hood system and the appliances equipped with standing pilot burner ignition systems shall not cause such pilots to be extinguished. Where a solenoid valve is installed in the gas piping as part of an interlock system, ga s piping shall not be installed to bypass such valve. Dampers shall not be installed in the exhaust system. Exception: An interlock between the cooking appliance(s) and the exhaust hood system shall not be required where heat sensors or other approved meth ods automatically activate the exhaust hood system when cooking operations occur. CHIMNEYS AND VENTS COMMON VENT CAPACITY VENT HEIGHT (H) (feet) TYPE B DOUBLE - WALL VENT AND CONNECTOR DIAMETER \u2013 (D) inches 12 14 16 18 20 22 24 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 900 696 588 1,284 990 815 1,735 1,336 1,065 2,253 1,732 1,345 2,838 2,180 1,660 3,488 2,677 1,970 4,205 3,226 2,390 8 994 773 652 1,423 1,103 912 1,927 1,491 1,190 2,507 1,936 1,510 3,162 2,439 1,860 3,890 2,998 2,200 4,695 3,616 2,680 10 1,076 941 712 1,542 1,200 995 2,093 1,625 1,500 2,727 2,113 1,645 3,444 2,665 2,030 4,241 3,278 2,400 5,123 3,957 2,920 15 1,247 986 825 1,794 1,410 1,158 2,440 1,910 1,510 3,184 2,484 1,910 4,026 3,133 2,160 4,971 3,862 2,790 6,016 4,670 9,400 20 1,405 1,116 916 2,006 1,588 1,290 2,722 2,147 1,690 3,561 2,798 2,140 4,548 3,552 2,640 5,573 4,332 3,120 6,749 5,231 3,800 30 1,658 1,325 1,025 2,373 1,892 1,525 3,220 2,558 1,990 4,197 3,326 2,520 5,303 4,193 3,110 6,539 5,157 3,680 7,940 6,247 4,430 50 2,024 1,640 1,280 2,911 2,347 1,863 3,964 3,183 2,430 5,184 4,149 3,075 6,567 5,240 3,800 8,116 6,458 4,500 9,837 7,813 5,475 100 2,569 2,131 1,670 3,732 3,076 2,450 5,125 4,202 3,200 6,749 5,509 4,050 5,897 6,986 5,000 10,681 8,648 5,920 13,704 10,439 7,200 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(2) TYPE B DOUBLE - WALL VENT Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Single - wall metal connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) SINGLE - WALL METAL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 NA NA 26 NA NA 46 NA NA 71 NA NA 102 207 223 140 262 293 183 325 373 234 447 463 286 2 NA NA 31 NA NA 55 NA NA 85 168 182 123 215 251 167 271 331 219 334 422 287 458 524 344 3 NA NA 34 NA NA 62 NA 131 93 175 198 138 222 273 188 279 361 247 344 462 316 468 574 385 8 1 NA NA 27 NA NA 48 NA NA 75 NA NA 106 226 240 145 285 316 191 352 403 244 481 502 299 2 N A NA 32 NA NA 57 125 126 89 181 193 127 234 266 173 293 353 228 360 450 292 492 560 355 3 N A NA 35 NA NA 64 130 138 100 181 208 144 241 287 197 302 381 256 370 489 328 501 600 400 10 1 NA NA 28 NA NA 50 119 121 77 182 186 110 260 253 150 302 335 196 372 429 252 506 534 308 CHIMNEYS AND VENTS 2 N A NA 33 84 85 59 124 134 91 189 203 132 248 278 183 311 369 235 381 473 302 517 589 368 3 N A NA 36 89 91 67 129 144 102 197 217 148 258 299 203 320 398 255 391 511 339 528 637 413 15 1 NA NA 29 79 87 52 116 138 81 177 214 116 238 291 158 312 380 208 397 452 266 556 596 324 2 N A NA 34 85 94 62 121 150 97 185 230 138 246 314 189 321 411 248 407 522 317 568 646 387 3 N A NA 39 87 100 70 127 160 109 193 243 157 255 333 215 831 438 281 418 557 360 579 690 437 20 1 49 56 30 78 97 54 115 152 84 175 238 120 233 323 165 306 425 217 390 539 276 546 664 336 2 5 2 59 36 82 103 64 120 163 101 182 252 144 243 306 191 317 453 259 400 574 331 558 709 403 3 5 5 62 40 87 107 72 125 172 113 190 264 164 252 363 223 326 476 294 412 607 375 570 750 457 30 1 47 60 31 77 110 57 112 175 89 169 278 129 226 380 175 296 497 230 378 630 294 528 779 358 2 5 1 62 37 81 115 67 117 185 106 177 290 152 236 397 208 307 521 274 389 662 349 541 817 425 3 5 4 64 42 85 119 76 122 193 120 185 300 172 244 412 235 316 542 309 400 690 394 555 855 482 50 1 46 69 34 75 128 60 109 207 96 162 336 137 217 460 188 284 604 245 364 768 314 507 951 384 2 4 9 71 40 79 132 72 114 215 113 170 345 164 226 473 223 294 523 293 376 793 375 520 983 458 3 5 2 72 45 83 136 82 119 221 123 178 353 186 235 486 252 304 640 331 387 816 423 535 1,013 518 100 1 45 79 34 71 150 61 104 249 98 153 424 100 205 585 192 269 714 240 345 993 321 476 1,236 393 2 4 8 80 41 75 153 73 110 255 115 160 428 167 212 593 228 279 758 299 358 1,011 383 490 1,259 469 3 5 1 81 46 79 157 85 114 260 129 168 433 190 222 603 256 289 807 339 368 1,027 431 506 1,280 527 CHIMNEYS AND VENTS COMMON VENT CAPACITY VENT HEIGHT (H) (feet) TYPE B DOUBLE - WALL VENT AND CONNECTOR DIAMETER \u2013 (D) inches 4 5 6 7 8 9 10 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA 78 64 NA 115 99 200 158 144 304 244 196 398 310 257 541 429 332 665 515 407 8 NA 87 71 NA 126 111 218 173 159 331 269 218 436 342 285 592 473 373 730 569 460 10 NA 94 76 163 137 120 237 189 174 357 292 236 467 369 309 638 512 398 787 617 487 15 121 108 88 189 159 140 275 221 200 416 343 274 544 434 357 738 599 456 905 718 553 20 131 138 98 208 177 156 305 247 223 463 383 302 606 487 395 824 673 512 1,013 808 626 30 145 132 113 236 202 180 350 286 257 535 446 349 703 570 459 958 790 593 1,183 952 723 50 159 145 128 268 233 208 406 337 296 622 527 410 833 686 535 1,139 954 689 1,418 1,157 838 100 166 153 NA 297 263 NA 469 398 NA 726 603 464 999 846 606 1,378 1,185 780 1,741 1,459 948 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(3) MASONRY CHIMNEY Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Type B double - wall connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) TYPE B DOUBLE - WALL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Ma40x52 Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 24 33 21 39 62 40 52 106 67 65 194 101 87 274 141 104 370 201 124 479 253 145 599 319 2 26 43 28 41 79 52 53 135 85 67 230 124 89 324 173 107 436 232 127 562 300 148 694 378 3 27 49 34 42 92 61 55 155 97 69 262 143 91 369 200 109 491 270 129 533 349 151 795 439 8 1 24 39 22 39 72 41 55 117 69 71 213 105 94 304 148 113 414 210 134 539 267 156 682 335 2 2 6 47 29 40 87 53 57 140 16 73 246 127 97 350 179 116 473 240 137 615 311 160 776 394 3 2 7 52 34 42 97 62 59 159 98 75 269 145 99 383 206 119 517 276 139 572 358 163 848 452 10 1 24 42 22 38 80 42 55 130 71 74 232 108 101 324 153 120 444 216 142 582 277 165 739 348 2 2 6 50 29 40 93 54 57 153 87 76 264 129 103 366 184 123 498 247 145 652 321 168 825 407 CHIMNEYS AND VENTS 3 2 7 55 35 41 105 63 58 170 100 78 284 148 106 397 209 126 540 281 147 705 366 171 893 463 15 1 24 48 23 38 93 44 54 154 74 72 277 114 100 384 161 125 511 229 153 658 297 184 824 375 2 2 5 55 31 39 105 55 56 174 89 74 299 134 103 419 182 128 558 260 156 718 339 187 900 452 3 2 6 59 35 41 115 64 57 189 102 76 319 153 105 448 215 131 597 292 189 760 382 180 960 486 20 1 24 52 24 37 102 46 53 172 77 71 313 119 98 437 173 123 584 239 150 752 312 180 943 397 2 2 5 58 31 39 114 56 55 190 91 73 335 138 101 467 199 126 625 270 153 805 354 184 1,011 452 3 2 6 63 35 40 123 65 57 204 104 75 353 157 104 493 222 129 661 301 156 851 396 187 1,067 505 30 1 24 54 25 37 111 48 52 182 82 69 357 127 96 504 187 119 680 255 145 883 337 175 1,115 432 2 2 5 60 32 38 132 58 54 208 95 72 376 145 99 531 209 122 715 287 149 928 378 179 1,171 484 3 2 6 64 36 40 131 66 56 221 107 74 392 163 101 554 233 125 746 317 152 968 418 182 1,220 535 50 1 23 51 25 36 116 51 51 209 89 67 408 143 92 582 213 115 798 294 140 1,049 392 168 1,334 506 2 2 4 59 32 37 127 61 53 225 102 70 421 161 95 604 235 118 827 326 143 1,085 433 172 1,379 558 3 2 6 64 36 39 135 69 55 237 115 72 435 80 98 624 260 121 854 357 147 1,118 474 176 1,421 611 100 1 23 46 24 35 108 50 49 208 92 65 428 155 88 640 237 109 907 334 134 1,222 454 161 1,589 596 2 2 4 53 31 37 120 60 51 224 105 67 444 174 92 660 260 113 933 368 138 1,253 497 165 1,626 651 3 25 59 35 38 130 68 53 237 118 69 458 193 94 679 285 116 936 399 141 1,282 540 169 1,661 705 COMMON VENT CAPACITY VENT MINIMUM INTERNAL AREA OF MASONRY CHIMNEY FLUE (square inches) CHIMNEYS AND VENTS HEIGHT (H) (feet) 12 19 28 38 50 63 78 113 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA 74 25 NA 119 46 NA 178 71 NA 257 103 NA 351 143 NA 458 188 NA 582 246 1,041 853 NA 8 NA 80 28 NA 130 53 NA 193 82 NA 279 119 NA 384 163 NA 501 218 724 636 278 1,144 937 408 10 NA 84 31 NA 138 56 NA 207 90 NA 299 131 NA 409 177 605 538 236 776 686 302 1,226 1,010 454 15 NA NA 36 NA 152 67 NA 233 106 NA 334 152 523 467 212 682 611 283 874 781 365 1,374 1,156 546 20 NA NA 41 NA NA 75 NA 250 122 NA 368 172 565 508 243 743 668 325 955 858 419 1,513 1,286 648 30 NA NA NA NA NA NA NA 270 137 NA 404 198 615 564 278 816 747 381 1,062 969 496 1,702 1,473 749 50 NA NA NA NA NA NA NA NA NA NA NA NA NA 620 328 879 831 461 1,165 1,039 606 1,900 1,692 922 100 NA NA NA NA NA NA NA NA NA NA NA NA NA NA 348 NA NA 499 NA NA 669 1,053 1,921 1,058 For SI: 1 inch = 25.4 mm, 1 square inch = 645.16 mm 2 , 1 foot = 304.8mm, 1 British thermal unit per hour = 0.2931 W. CHIMNEYS AND VENTS TABLE 504.3(4) MASONRY CHIMNEY Number of Appliances Two or more Appliance Type Category I Appliance Vent Connection Single - wall metal connector VENT CONNECTOR CAPACITY VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) SINGLE - WALL METAL VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 9 10 APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT FAN NAT Min Max Max Min Max Ma40x52 Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max 6 1 NA NA 21 NA NA 39 NA NA 66 179 191 100 231 271 140 292 365 200 362 474 252 499 594 316 2 NA NA 28 NA NA 52 NA NA 84 136 227 123 239 321 172 301 432 231 373 557 299 509 696 376 3 NA NA 34 NA NA 61 134 153 97 193 258 142 247 365 202 309 491 263 381 634 348 519 703 437 8 1 NA NA 2 1 NA NA 40 NA NA 68 195 108 103 250 298 146 313 407 207 387 530 263 529 672 331 2 NA NA 28 NA NA 52 137 139 85 202 240 125 258 343 177 323 465 238 397 607 309 540 766 391 3 NA NA 34 NA NA 62 143 156 98 210 264 145 266 376 205 332 509 274 407 663 356 551 838 450 10 1 NA NA 22 NA NA 41 130 151 70 202 225 106 267 316 151 333 434 213 410 571 273 558 727 343 2 NA NA 29 NA NA 53 136 150 86 210 255 128 276 358 181 346 489 244 420 640 317 569 813 403 CHIMNEYS AND VENTS 3 NA NA 34 97 102 62 143 166 99 217 277 147 284 389 207 352 530 279 430 694 363 580 880 459 15 1 NA NA 23 NA NA 43 129 151 73 199 271 112 268 376 161 349 502 225 445 646 291 623 808 366 2 NA NA 60 92 103 54 135 170 88 207 295 132 277 411 189 359 548 256 456 706 334 634 884 424 3 NA NA 34 96 112 63 141 185 101 215 315 151 286 439 213 358 585 289 466 735 378 646 945 479 20 1 NA NA 23 87 99 45 128 167 76 197 303 117 265 425 169 345 569 235 439 734 306 614 920 347 2 NA NA 30 91 111 55 134 185 90 205 325 136 274 455 195 355 610 266 450 787 348 627 986 443 3 NA NA 35 96 119 64 140 199 103 213 343 154 282 481 219 363 644 298 461 831 391 639 1,042 496 30 1 NA NA 24 86 108 47 126 187 80 193 347 124 259 402 183 338 665 250 430 864 330 600 1,089 421 2 NA NA 31 91 119 57 132 203 93 201 366 142 269 518 205 348 699 282 442 908 372 613 1,145 473 3 NA NA 35 95 127 65 138 216 105 209 381 160 277 540 229 358 729 312 452 946 412 626 1,193 524 50 1 NA NA 24 85 113 50 124 204 87 188 392 139 252 567 208 328 778 287 417 1,022 383 582 1,302 492 2 NA NA 31 89 123 60 130 218 100 196 408 158 262 588 230 339 805 320 429 1,058 425 595 1,346 545 3 NA NA 35 94 131 68 136 231 112 205 422 176 271 607 255 349 731 351 440 1,090 456 610 1,386 587 100 1 NA NA 23 84 104 49 122 200 89 182 410 151 243 617 232 315 875 328 402 1,181 444 560 1,537 580 2 NA NA 30 88 115 59 127 215 102 190 425 169 253 636 254 326 899 361 415 1,200 438 575 1,570 634 3 NA NA 34 93 124 67 133 228 115 199 438 188 262 654 279 337 921 392 427 1,238 529 589 1,604 687 COMMON VENT CAPACITY VENT MINIMUM INTERNAL AREA OF MASONRY CHIMNEY FLUE (square inches) CHIMNEYS AND VENTS HEIGHT (H) (feet) 12 19 28 38 50 63 78 113 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT FAN +FAN FAN +NAT NAT +NAT 6 NA NA 25 NA 118 45 NA 176 71 NA 255 102 NA 348 142 NA 455 187 NA 579 245 NA 846 NA 8 NA NA 28 NA 128 52 NA 150 81 NA 275 118 NA 380 162 NA 497 217 NA 633 277 1,136 928 405 10 NA NA 31 NA 136 56 NA 205 89 NA 295 129 NA 405 175 NA 532 234 171 680 300 1,216 1,000 450 15 NA NA 36 NA NA 65 NA 230 105 NA 335 150 NA 400 210 677 602 280 866 772 360 1,359 1,139 540 20 NA NA NA NA NA 74 NA 247 120 NA 362 170 NA 503 240 765 661 321 947 849 415 1,495 1,264 640 30 NA NA NA NA NA NA NA NA 135 NA 398 195 NA 558 275 808 739 377 1,052 957 490 1,682 1,447 740 50 NA NA NA NA NA NA NA NA NA NA NA NA NA 612 325 NA NA 456 1,152 1,076 600 1,879 1,672 910 100 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 494 NA NA 663 2,006 1,835 1,046 For SI: 1 inch = 25.4 mm, 1 square inch = 645.16 mm 2 , 1 foot = 304.8mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(5) SINGLE - WALL METAL PIPE OR TYPE ASBESTOS CEMENT VENT Number of Appliances Two or more Appliance Type Draft hood - equipped Appliance Vent Connection Direct to pipe or vent VENT CONNECTION CAPACITY TOTAL VENT HEIGHT (H) (feet) CONNECTOR RISE (R) (feet) VENT CONNECTOR DIAMETER \u2013 (D) inches 3 4 5 6 7 8 MAXIMUM APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H 6-8 1 21 40 68 102 146 205 2 28 53 86 124 178 235 3 34 61 98 147 204 275 15 1 23 44 77 117 179 240 2 30 56 92 134 194 265 3 35 61 102 155 216 298 30 and up 1 25 49 84 129 190 270 2 31 58 97 145 211 295 3 36 68 107 164 232 321 COMMON VENT CAPACITY TOTAL VENT HEIGHT (H) (feet) COMMON VENT DIAMETER \u2013 (D) inches 4 5 6 7 8 10 12 COMBINED APPLIANCE INPUT RATING IN THOUSANDS OF BTU/H 6 48 78 111 155 205 320 NA CHIMNEYS AND VENTS 8 55 89 128 175 234 365 505 10 59 95 136 190 250 395 560 15 71 115 168 228 305 480 690 20 80 129 186 260 340 550 790 30 NA 147 215 300 400 650 940 50 NA NA NA 360 490 810 1,190 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(6a) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type NAT + NAT Appliance Vent Connection Type B double - wall connector Combined Appliance Maximum Input Rating in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 6 25 46 71 103 143 188 246 NA 8 28 53 82 119 163 218 278 408 10 31 56 90 131 177 236 302 454 15 NA 67 106 152 212 283 365 546 20 NA NA NA NA NA 325 419 648 30 NA NA NA NA NA NA 496 749 50 NA NA NA NA NA NA NA 922 100 NA NA NA NA NA NA NA NA TABLE 504.3(6b) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type NAT + NAT Appliance Vent Connection Type B double - wall connector Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 CHIMNEYS AND VENTS 37 \u00b0F or Greater Local 99% Winter Design Temperature: 37\u00b0 F or Greater 6 0 0 0 0 0 0 0 NA 8 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 15 NA 0 0 0 0 0 0 0 20 NA NA NA NA NA 184 0 0 30 NA NA NA NA NA 393 334 0 50 NA NA NA NA NA NA NA 579 100 NA NA NA NA NA NA NA NA 27 to 36\u00b0F Local 99% Winter Design Temperature: 27 to 36\u00b0F 6 0 0 68 NA NA 180 212 NA 8 0 0 82 NA NA 187 214 263 10 0 51 NA NA NA 201 225 265 15 NA NA NA NA NA 253 274 305 20 NA NA NA NA NA 307 330 362 30 NA NA NA NA NA NA 445 485 50 NA NA NA NA NA NA NA 763 100 NA NA NA NA NA NA NA NA (continued) TABLE 504.3(6b) \u0097 continued EXTERIOR MASONRY CHIMNEY Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hou r VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 17 to 26\u00b0F Local 99% Winter Design Temperature: 17 to 26\u00b0F 6 NA NA NA NA NA NA NA NA 8 NA NA NA NA NA NA 264 352 10 NA NA NA NA NA NA 278 358 15 NA NA NA NA NA NA 331 398 20 NA NA NA NA NA NA 387 457 30 NA NA NA NA NA NA NA 581 50 NA NA NA NA NA NA NA 862 100 NA NA NA NA NA NA NA NA 5 \u00b0F to 16\u00b0F Local 99% Winter Design Temperature: 5 \u00b0F to 16\u00b0F 6 NA NA NA NA NA NA NA NA 8 NA NA NA NA NA NA NA NA CHIMNEYS AND VENTS 10 NA NA NA NA NA NA NA 430 15 NA NA NA NA NA NA NA 485 20 NA NA NA NA NA NA NA 547 30 NA NA NA NA NA NA NA 682 50 NA NA NA NA NA NA NA NA 100 NA NA NA NA NA NA NA NA 4\u00b0F or Lower Local 99% Winter Design Temperature: 4\u00b0F or Lower Not recommended for any vent configurations For SI: \u00b0C \u2013 (\u00b0F \u2013 32)/1.8, 1 inch = 25.4 mm, 1 square inch = 615. 16 mm 2 , 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W. TABLE 504.3(7a) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type FAN + NAT Appliance Vent Connection Type B double - wall connector Combined Appliance Maximum Input Rating in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 6 74 119 178 257 351 458 582 853 8 80 130 193 279 384 501 636 937 10 84 138 207 299 409 538 686 1,010 15 NA 152 233 334 467 611 781 1,156 20 NA NA 250 368 508 668 858 1,286 30 NA NA NA 404 564 747 969 1,473 50 NA NA NA NA NA 831 1,089 1,692 100 NA NA NA NA NA NA NA 1,921 TABLE 504.3(7b) EXTERIOR MASONRY CHIMNEY Number of Appliances Two or more Appliance Type FAN + NAT Appliance Vent Connection Type B double - wall connector Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 37\u00b0F or Greater Local 99% Winter Design Temperature: 37\u00b0F or Greater CHIMNEYS AND VENTS 6 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 15 NA 0 0 0 0 0 0 0 20 NA NA 123 190 249 184 0 0 30 NA NA NA 334 398 393 334 0 50 NA NA NA NA NA 714 707 579 100 NA NA NA NA NA NA NA 1,600 27 \u00b0F to 36\u00b0F Local 99% Winter Design Temperature: 27 \u00b0F to 36\u00b0F 6 0 0 68 116 156 180 212 266 8 0 0 82 127 167 187 214 263 10 0 51 97 141 183 201 225 265 15 NA 111 142 183 233 253 274 305 20 NA NA 187 230 284 307 330 362 30 NA NA NA 330 319 419 445 485 50 NA NA NA NA NA 672 705 763 100 NA NA NA NA NA NA NA 1,554 (continued) T ABLE 504.3(7b) \u2014 continued EXTERIOR MASONRY CHIMNEY Minimum Allowable Input Rating of Space - heating Appliance in Thousands of Btu per Hour VENT HEIGHT (feet) INTERNAL AREA OF CHIMNEY (square inches) 12 19 28 38 50 63 78 113 17\u00b0F to 26\u00b0F Local 99% Winter Design Temperature: 17\u00b0F to 26\u00b0F 6 0 55 99 141 182 215 259 349 8 52 74 111 154 197 226 264 352 10 NA 90 125 169 214 245 278 358 15 NA NA 167 212 263 296 331 398 20 NA NA 212 258 316 352 387 457 30 NA NA NA 362 429 470 507 581 50 NA NA NA NA NA 723 766 862 100 NA NA NA NA NA NA NA 1,669 5\u00b0F to 16\u00b0F Local 99% Winter Design Temperature: 5\u00b0F to 16\u00b0F 6 NA 78 121 166 214 252 301 416 8 NA 94 135 182 230 269 312 423 10 NA 111 149 198 250 289 331 430 CHIMNEYS AND VENTS 15 NA NA 193 247 305 346 393 485 20 NA NA NA 293 360 408 450 547 30 NA NA NA 377 450 531 580 682 50 NA NA NA NA NA 797 853 972 100 NA NA NA NA NA NA NA 1,833-10\u00b0F to 4\u00b0F Local 99% Winter Design Temperature: - 10\u00b0F to 4\u00b0F 6 NA NA 145 196 249 296 349 484 8 NA NA 159 213 269 320 371 494 10 NA NA 175 231 292 339 397 513 15 NA NA NA 283 351 404 457 586 20 NA NA NA 333 408 468 528 650 30 NA NA NA NA NA 603 667 805 50 NA NA NA NA NA NA 955 1,003 100 NA NA NA NA NA NA NA NA - 11\u00b0F or Lower Local 99% Winter Design Temperature: - 11\u00b0F or Lower Not recommended for any vent configurations For SI: \u00b0C = (\u00b0F - 32)/1.8, 1 inch = 25.4 mm, 1 square inch = 615 .16 mm 2 , 1 foot = 304.8 mm, 1 British thermal unit per hour = 0.2931 W.", + "metadata": { + "section_full": "505.1.2", + "parent_major": "505", + "parent_minor": "505.1", + "source": "047.txt" + } + }, + { + "id": "506.1", + "text": "CONTEXT: 506 > 506.1 | CONTENT: 506.1 506.1 Building heating appliances. Factory - built chimneys for building heating appliances producing flue gases having a temperature not greater than 1,000\u00b0F ( 537.8 \u00b0C), measured at the entrance to the chimney, shall be listed and labeled in accordance with UL 103 and shall be installed and terminated in accordance with the manufacturer\u2019s instructions and this code .", + "metadata": { + "section_full": "506.1", + "parent_major": "506", + "parent_minor": "506.1", + "source": "047.txt" + } + }, + { + "id": "506.2", + "text": "CONTEXT: 506 > 506.2 | CONTENT: 506.2 506.2 Support. Where fac tory - built chimneys are supported by structural members, such as joists and rafters, such members shall be designed to support the additional load.", + "metadata": { + "section_full": "506.2", + "parent_major": "506", + "parent_minor": "506.2", + "source": "047.txt" + } + }, + { + "id": "506.3", + "text": "CONTEXT: 506 > 506.3 | CONTENT: 506.3 506.3 Medium - heat appliances. Factory - built chimneys for medium - heat appliances producing flue gases having a temperature above 1,000\u00b0F ( 537.8 \u00b0C), measured at the entrance to the chimney, shall be listed and labeled in accordance with UL 959 and shall be installed and terminated in accordance with the manufacturer\u2019s instructions and this code . SECTION FGC 507 CHANGES IN APPLIANCE FUELS", + "metadata": { + "section_full": "506.3", + "parent_major": "506", + "parent_minor": "506.3", + "source": "047.txt" + } + }, + { + "id": "507.1", + "text": "CONTEXT: 507 > 507.1 | CONTENT: 507.1 507.1 Changes in appliance fuels. Conversion of appliances from solid or liquid fuel to natural gas or the addition of natural gas, shall be made in accordance with this code. Conversion from natural gas to, or the addition of, #2 fuel oil for a heating appliance shall be made only if: 1. The chimney design meets the requirements of this chapter for the conversion fuel and the chimney is test run and smoke tested in accordance with Sections 503.5.6.4 and 503.5.6.5. 2 . The chimney is sized to provide adequate draft and to vent the combustion products for the new fuel. 3. The chimney is thoroughly cleaned prior to the conversion to remove collected flue deposits. SECTION FGC 508 EXHAUST GASES FROM INTERNAL COMBUSTION EN GINES AND TURBINES", + "metadata": { + "section_full": "507.1", + "parent_major": "507", + "parent_minor": "507.1", + "source": "047.txt" + } + }, + { + "id": "508.1", + "text": "CONTEXT: 508 > 508.1 | CONTENT: 508.1 508.1 Exhaust system construction. The exhaust system from internal combustion engines and turbines shall be constructed in accordance with Section 811 of the New York City Mechanical Code .", + "metadata": { + "section_full": "508.1", + "parent_major": "508", + "parent_minor": "508.1", + "source": "047.txt" + } + }, + { + "id": "601.1", + "text": "CONTEXT: 601 > 601.1 | CONTENT: 601.1 601.1 Scope. This chapter shall govern the approval, design, installation, construction, maintenance, alteration and repair of the appliances and equipment specifically identified herein. The approval, design, installation, construction, maintenance, alteration and re pair of nongas - fired appliances shall be regulated by the New York City Mechanical Code .", + "metadata": { + "section_full": "601.1", + "parent_major": "601", + "parent_minor": "601.1", + "source": "048.txt" + } + }, + { + "id": "601.2", + "text": "CONTEXT: 601 > 601.2 | CONTENT: 601.2 601.2 Fireplaces. Fireplaces (solid fuel type or ANSI Z21.50 /CSA 2.22 ) shall be installed with tight - fitting noncombustible fireplace doors to control infiltration los ses in construction type listed here: 1. Masonry or factory - built fireplaces designed to allow an open burn. 2. Whenever a decorative appliance (ANSI Standard Z21.60 /CSA 2.26 gas - log style unit) is installed in a vented solid fuel fireplace. 3. Vented deco rative gas fireplace appliances (ANSI Standard Z21.50 /CSA 2.22 units). Fireplaces shall be provided with a source of combustion air as required by the fireplace construction provisions of the New York City Building Code .", + "metadata": { + "section_full": "601.2", + "parent_major": "601", + "parent_minor": "601.2", + "source": "048.txt" + } + }, + { + "id": "601.3", + "text": "CONTEXT: 601 > 601.3 | CONTENT: 601.3 601.3 Flame safeguard device. All f uel gas space - heating appliances installed or used in a building occupied as a residence shall be equipped with an automatic flame safeguard device that shall shut off the fuel supply to the main burner or group of burners when the flame or pilot light the reof is extinguished. SECTION FGC 602 DECORATIVE GAS - FIRED APPLIANCES FOR INSTALLLATION IN FIREPLACES", + "metadata": { + "section_full": "601.3", + "parent_major": "601", + "parent_minor": "601.3", + "source": "048.txt" + } + }, + { + "id": "602.1", + "text": "CONTEXT: 602 > 602.1 | CONTENT: 602.1 602.1 General. Decorative appliances for installation in approved solid fuel - burning fireplaces shall be tested in accordance with ANSI Z21.60 /CSA 2.26 an d shall be installed in accordance with the manufacturer\u2019s instructions . Manually lighted natural gas decorative appliances shall be tested in accordance with ANSI Z21.84.", + "metadata": { + "section_full": "602.1", + "parent_major": "602", + "parent_minor": "602.1", + "source": "048.txt" + } + }, + { + "id": "602.2", + "text": "CONTEXT: 602 > 602.2 | CONTENT: 602.2 602.2 Flame safeguard device. Decorative appliances for installation in approved solid fuel - burning fireplaces, with the exception of those tested in accordance with ANSI Z21.84, shall utilize a direct ignition device, an ignitor or a pilot flame to ignite the fuel at the main burner, and shall be equipped with a flame safeguard device. The flame safeguard device shall automatically shut off the fuel supply to a main burner or group of burners when the means of ignition of such burners becomes inoperative.", + "metadata": { + "section_full": "602.2", + "parent_major": "602", + "parent_minor": "602.2", + "source": "048.txt" + } + }, + { + "id": "602.3", + "text": "CONTEXT: 602 > 602.3 | CONTENT: 602.3 602.3 Prohibited installation s. Decorative appliances for installation in fireplaces shall not be installed where prohibited by Section 303.3. SECTION FGC 603 LOG LIGHTERS", + "metadata": { + "section_full": "602.3", + "parent_major": "602", + "parent_minor": "602.3", + "source": "048.txt" + } + }, + { + "id": "603.1", + "text": "CONTEXT: 603 > 603.1 | CONTENT: 603.1 603.1 General. Log lighters shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "603.1", + "parent_major": "603", + "parent_minor": "603.1", + "source": "048.txt" + } + }, + { + "id": "603.2", + "text": "CONTEXT: 603 > 603.2 | CONTENT: 603.2 603.2 Automati c valves. Automatic valves or semiautomatic valves shall be provided and shall comply with the applicable provisions of ANSI Z21.21/CSA 6.5. SPECIFIC APPLIANCES 6-2 2022 NEW YORK CITY FUEL GAS CODE SECTION FGC 604 VENTED GAS FIREPLACES (DECORATIVE APPLIANCES)", + "metadata": { + "section_full": "603.2", + "parent_major": "603", + "parent_minor": "603.2", + "source": "048.txt" + } + }, + { + "id": "604.1", + "text": "CONTEXT: 604 > 604.1 | CONTENT: 604.1 604.1 General. Vented gas fireplaces shall be tested in accordance with ANSI Z21.50 /CSA 2.22 , shall be installed in accordance with the manufacturer\u2019s instructions and shall be designed and equipped as specified in Section 602.2.", + "metadata": { + "section_full": "604.1", + "parent_major": "604", + "parent_minor": "604.1", + "source": "048.txt" + } + }, + { + "id": "604.2", + "text": "CONTEXT: 604 > 604.2 | CONTENT: 604.2 604.2 Access. Panels, grilles and access doors that are required to be removed for normal servicing operations shall not be attached to the building. SECTION FGC 605 VENTED GAS FIREPLACE HEATERS", + "metadata": { + "section_full": "604.2", + "parent_major": "604", + "parent_minor": "604.2", + "source": "048.txt" + } + }, + { + "id": "605.1", + "text": "CONTEXT: 605 > 605.1 | CONTENT: 605.1 605.1 General. Vented gas fireplace heaters shall be installed in accordance with the manufacturer\u2019s instructions , shall be tested i n accordance with ANSI Z21.88 /CSA 2.33 and shall be designed and equipped as specified in Section 602.2. The installation of unvented gas fired space heaters, gas stoves, gas logs, gas fireplaces and gas fireplace inserts is prohibited.", + "metadata": { + "section_full": "605.1", + "parent_major": "605", + "parent_minor": "605.1", + "source": "048.txt" + } + }, + { + "id": "605.2", + "text": "CONTEXT: 605 > 605.2 | CONTENT: 605.2 605.2 Separate flue s. Separate flues shall be provided for every fireplace and fireplace stove.", + "metadata": { + "section_full": "605.2", + "parent_major": "605", + "parent_minor": "605.2", + "source": "048.txt" + } + }, + { + "id": "605.3", + "text": "CONTEXT: 605 > 605.3 | CONTENT: 605.3 605.3 Combustion air supply. The requirements of the New York City Energy Conservation Code concerning combustion air supply shall be followed. SECTION FGC 606 RESERVED SECTION FGC 607 COMMERCIAL - INDUSTRIAL INCINERATORS AND CREMATORIES", + "metadata": { + "section_full": "605.3", + "parent_major": "605", + "parent_minor": "605.3", + "source": "048.txt" + } + }, + { + "id": "607.1", + "text": "CONTEXT: 607 > 607.1 | CONTENT: 607.1 607.1 Incinerators and crematories , commercial - industrial. Commercial - industrial - type incinerators and crematories shall be constructed and installed in accordance with NFPA 82.", + "metadata": { + "section_full": "607.1", + "parent_major": "607", + "parent_minor": "607.1", + "source": "048.txt" + } + }, + { + "id": "607.2", + "text": "CONTEXT: 607 > 607.2 | CONTENT: 607.2 607.2 Compliance. All new and existing refuse disposal systems shall be installed, altered and maintained in buildings in conformity wit h the applicable provisions of the Administrative Code and the New York City Air Pollution Control Code . SECTION FGC 608 VENTED WALL FURNACES", + "metadata": { + "section_full": "607.2", + "parent_major": "607", + "parent_minor": "607.2", + "source": "048.txt" + } + }, + { + "id": "608.1", + "text": "CONTEXT: 608 > 608.1 | CONTENT: 608.1 608.1 General. Vented wall furnaces shall be tested in accordance with ANSI Z21.86/CSA 2.32 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "608.1", + "parent_major": "608", + "parent_minor": "608.1", + "source": "048.txt" + } + }, + { + "id": "608.2", + "text": "CONTEXT: 608 > 608.2 | CONTENT: 608.2 608.2 Venting. Vented wall furnaces shall be vented in accordance with Section 503.", + "metadata": { + "section_full": "608.2", + "parent_major": "608", + "parent_minor": "608.2", + "source": "048.txt" + } + }, + { + "id": "608.3", + "text": "CONTEXT: 608 > 608.3 | CONTENT: 608.3 608.3 Location. Vented wall furnaces shall be located so as not to cause a fire hazard to walls, floors, combustible fu rnishings or doors. Vented wall furnaces installed between bathrooms and adjoining rooms shall not circulate air from bathrooms to other parts of the building.", + "metadata": { + "section_full": "608.3", + "parent_major": "608", + "parent_minor": "608.3", + "source": "048.txt" + } + }, + { + "id": "608.4", + "text": "CONTEXT: 608 > 608.4 | CONTENT: 608.4 608.4 Door swing. Vented wall furnaces shall be located so that a door cannot swing within 12 in ches ( 304.8 mm) of an air inlet or air outlet of such furnace measured at right angles to the opening. Doorstops or door closers shall not be installed to obtain this clearance.", + "metadata": { + "section_full": "608.4", + "parent_major": "608", + "parent_minor": "608.4", + "source": "048.txt" + } + }, + { + "id": "608.5", + "text": "CONTEXT: 608 > 608.5 | CONTENT: 608.5 608.5 Ducts prohibited. Ducts shall not be attached to wall furnaces. Casing extension boots shall not be installed unless listed as part of the appliance. CHAPTER 6 SPECIFIC APPLIANCES SECTION FGC 601 GENERAL", + "metadata": { + "section_full": "608.5", + "parent_major": "608", + "parent_minor": "608.5", + "source": "048.txt" + } + }, + { + "id": "608.6", + "text": "CONTEXT: 608 > 608.6 | CONTENT: 608.6 608.6 Access. Vented wall furnaces shall be provided with access for cleaning of heating surfaces, removal of burners, replacement of sections, motors, controls, filters and other working parts, and for adjustments and lubrication of parts requiring such attention. Panels, grilles and access doors that are required to be removed for normal servicing operations shall not be attached to the building construction. SECTION FGC 609 FLOOR FURNACES", + "metadata": { + "section_full": "608.6", + "parent_major": "608", + "parent_minor": "608.6", + "source": "048.txt" + } + }, + { + "id": "609.1", + "text": "CONTEXT: 609 > 609.1 | CONTENT: 609.1 609.1 General. Floor furnaces shall be tested in accordance with ANSI Z21.86/CSA 2.32 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "609.1", + "parent_major": "609", + "parent_minor": "609.1", + "source": "048.txt" + } + }, + { + "id": "609.2", + "text": "CONTEXT: 609 > 609.2 | CONTENT: 609.2 609.2 Placement. The following provisions apply to floor furnaces : 1. Floor s. Floor furnaces shall not be installed in the floor of any doorway, stairway landing, aisle or passageway of any enclosure, public or private, or in a means of egress from any such room or space. 2. Walls and corners. The register of a floor furnace with a horizontal warm - air outlet shall not be placed closer than 6 inches ( 152 .4 mm) to the nearest wall. A distance of not less than 18 inches ( 457 .2 mm) from two adjoining sides of the floor furnace register to walls shall be provided to eliminate the neces sity of occupants walking over the warm - air discharge. The remaining sides shall be permitted to be placed not closer than 6 inches ( 152 .4 mm) to a wall. Wall - register models shall not be placed closer than 6 inches ( 152 .4 mm) to a corner. 3. Draperies. Th e furnace shall be placed so that a door, drapery or similar object cannot be nearer than 12 inches ( 304.8 mm) to any portion of the register of the furnace. 4. Floor construction. Floor furnaces shall be located so as to be readily accessible. Means shall be provided for supporting the furnace when the grille is removed. Floor furnaces shall be installed only on floors of noncombustible construction having at least a 2 - hour fire rating, except that floor furnace enclosure s in one - and two - family dwellings shall be constructed of noncombustible materials with a fire - resistance rating not less than 1 hour. 5. Thermostat. The controlling thermostat for a floor furnace shall be located within the same room or space as the floo r furnace or shall be located in an adjacent room or space that is permanently open to the room or space containing the floor furnace.", + "metadata": { + "section_full": "609.2", + "parent_major": "609", + "parent_minor": "609.2", + "source": "048.txt" + } + }, + { + "id": "609.3", + "text": "CONTEXT: 609 > 609.3 | CONTENT: 609.3 609.3 Bracing. The floor around the furnace shall be braced and headed with a support framework designed in accordance wi th the New York City Building Code .", + "metadata": { + "section_full": "609.3", + "parent_major": "609", + "parent_minor": "609.3", + "source": "048.txt" + } + }, + { + "id": "609.4", + "text": "CONTEXT: 609 > 609.4 | CONTENT: 609.4 609.4 Clearance. The lowest portion of the floor furnace shall have not less than a 6 - inch ( 152 .4 mm) clearance from the grade level; except where the lower 6 inch ( 152 .4 mm) portion of the floor furnace is sealed by the manufacturer to prevent entrance of water, the minimum clearance shall be not less than 2 inches ( 50.8 mm). Where such clearances cannot be provided, the ground below and to the sides shall be excavated to form a pit under the furnace so that the required clearance is provided beneath the lowest portion of the furnace. A 12 inch ( 304.8 mm) minimum clearance shall be provided on all sides except the control side, which shall have an 18 inch ( 457 .2 mm) minimum clearance.", + "metadata": { + "section_full": "609.4", + "parent_major": "609", + "parent_minor": "609.4", + "source": "048.txt" + } + }, + { + "id": "609.7", + "text": "CONTEXT: 609 > 609.7 | CONTENT: 609.7 609.7 Enclosures. Enclosures of floor furnaces shall be constructed entirely of noncomb ustible materials with a fire - resistance rating of at least 1 - hour and the enclosure shall be provided with adequate outdoor air to ensure proper combustion. The enclosure shall be provided with adequate means of access for servicing the furnace.", + "metadata": { + "section_full": "609.7", + "parent_major": "609", + "parent_minor": "609.7", + "source": "048.txt" + } + }, + { + "id": "609.8", + "text": "CONTEXT: 609 > 609.8 | CONTENT: 609.8 609.8 Duc t temperature. The outlet duct temperature of warm - air heating furnaces shall not be greater than 250\u00b0F ( 121.1 \u00b0C).", + "metadata": { + "section_full": "609.8", + "parent_major": "609", + "parent_minor": "609.8", + "source": "048.txt" + } + }, + { + "id": "609.9", + "text": "CONTEXT: 609 > 609.9 | CONTENT: 609.9 609.9 One - and two - family dwellings. Floor furnace enclosures shall be constructed of noncombustible materials with a fire - resistance rating of at least 1 - hour. Means shall be provided for supporting the furnace when the grille is removed. Clearances shall be provided as per NFPA 54. SPECIFIC APPLIANCES 6-4 2022 NEW YORK CITY FUEL GAS CODE SECTION FGC 610 DUCT FURNACES", + "metadata": { + "section_full": "609.9", + "parent_major": "609", + "parent_minor": "609.9", + "source": "048.txt" + } + }, + { + "id": "610.1", + "text": "CONTEXT: 610 > 610.1 | CONTENT: 610.1 610.1 General. Duct furnaces shall be tested in accordance with ANSI Z83.8 /CSA 2.6 or UL 795 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "610.1", + "parent_major": "610", + "parent_minor": "610.1", + "source": "048.txt" + } + }, + { + "id": "610.2", + "text": "CONTEXT: 610 > 610.2 | CONTENT: 610.2 610.2 Access panels. Ducts connected to duct furnaces shall have removable access panels on both the upstream and downstream sides of the furnace.", + "metadata": { + "section_full": "610.2", + "parent_major": "610", + "parent_minor": "610.2", + "source": "048.txt" + } + }, + { + "id": "610.3", + "text": "CONTEXT: 610 > 610.3 | CONTENT: 610.3 610.3 Location of draft hood and controls. The controls, combustion air inlets and draft hoods for duct furnaces shall be located outside of the ducts. The draft hood shall be located in the same enclosure from which combustion air is taken.", + "metadata": { + "section_full": "610.3", + "parent_major": "610", + "parent_minor": "610.3", + "source": "048.txt" + } + }, + { + "id": "610.4", + "text": "CONTEXT: 610 > 610.4 | CONTENT: 610.4 610.4 Circulating air. Where a duct furnace is installed so that supply ducts convey air to areas outside the space containing the furnace, the return air shall be conveyed by a duct(s) sealed to the furnace casing and terminating outside the space containing the furnace. The duct furnace shall be installed on the positive pressure side of the circulating air blower.", + "metadata": { + "section_full": "610.4", + "parent_major": "610", + "parent_minor": "610.4", + "source": "048.txt" + } + }, + { + "id": "610.5", + "text": "CONTEXT: 610 > 610.5 | CONTENT: 610.5 610.5 Unvented duct furnaces. Unvented duct furnaces are prohibited. SECTION FGC 611 NONRECIRCULATING DIRECT - FIRED INDUSTRIAL AIR HEATERS", + "metadata": { + "section_full": "610.5", + "parent_major": "610", + "parent_minor": "610.5", + "source": "048.txt" + } + }, + { + "id": "611.1", + "text": "CONTEXT: 611 > 611.1 | CONTENT: 611.1 611.1 General. Nonrecirculating direct - fired industrial air heaters shall be listed to ANSI Z83.4/CSA 3.7 and shall be installed in accordance with the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "611.1", + "parent_major": "611", + "parent_minor": "611.1", + "source": "048.txt" + } + }, + { + "id": "611.2", + "text": "CONTEXT: 611 > 611.2 | CONTENT: 611.2 611.2 Installation. Nonrecirculating direct - fired industrial air heaters shall not be use d to supply any area containing sleeping quarters. Nonrecirculating direct - fired industrial air heaters shall be installed only in industrial or commercial occupancies. Nonrecirculating direct - fired industrial air heaters shall be permitted to provide vent ilation air.", + "metadata": { + "section_full": "611.2", + "parent_major": "611", + "parent_minor": "611.2", + "source": "048.txt" + } + }, + { + "id": "611.3", + "text": "CONTEXT: 611 > 611.3 | CONTENT: 611.3 611.3 Clearance from combustible materials. Nonrecirculating direct - fired industrial air heaters shall be installed with a clearance from combustible materials of not less than that shown on the rating plate and in the manufacturer\u2019s instructi ons.", + "metadata": { + "section_full": "611.3", + "parent_major": "611", + "parent_minor": "611.3", + "source": "048.txt" + } + }, + { + "id": "611.4", + "text": "CONTEXT: 611 > 611.4 | CONTENT: 611.4 611.4 Supply air. All air handled by a nonrecirculating direct - fired industrial air heater, including combustion air, shall be ducted directly from the outdoors.", + "metadata": { + "section_full": "611.4", + "parent_major": "611", + "parent_minor": "611.4", + "source": "048.txt" + } + }, + { + "id": "611.5", + "text": "CONTEXT: 611 > 611.5 | CONTENT: 611.5 611.5 Outdoor air louvers. If outdoor air louvers of either the manual or automatic type are used, such devices shall be proven to be in the open position prior to allowing the main burners to operate.", + "metadata": { + "section_full": "611.5", + "parent_major": "611", + "parent_minor": "611.5", + "source": "048.txt" + } + }, + { + "id": "611.6", + "text": "CONTEXT: 611 > 611.6 | CONTENT: 611.6 611.6 Atmospheric vents and gas reliefs or bleeds. Nonrecirculating direct - fired industrial air heaters with valve train components equipped wi th atmospheric vents or gas reliefs or bleeds shall have their atmospheric vent lines or gas reliefs or bleeds lead to the outdoors. Means shall be employed on these lines to prevent water from entering and to prevent blockage by insects and foreign matter . An atmospheric vent line shall not be required to be provided on a valve train component equipped with a listed vent limiter.", + "metadata": { + "section_full": "611.6", + "parent_major": "611", + "parent_minor": "611.6", + "source": "048.txt" + } + }, + { + "id": "611.7", + "text": "CONTEXT: 611 > 611.7 | CONTENT: 611.7 611.7 Relief opening. The design of the installation shall include provisions to permit nonrecirculating direct - fired industrial air heaters to operate at rated capacity without overpressurizing the space served by the heaters by taking into account the structure\u2019s designed infiltration rate, providing properly designed relief openings or an interlocked power exhaust system, or a c ombination of these methods. The structure\u2019s designed infiltration rate and the size of relief openings shall be determined by approved engineering methods. Relief openings shall be permitted to be louvers or counterbalanced gravity dampers. Motorized damp ers or closable louvers shall be permitted to be used, provided they are verified to be in their full open position prior to main burner operation.", + "metadata": { + "section_full": "611.7", + "parent_major": "611", + "parent_minor": "611.7", + "source": "048.txt" + } + }, + { + "id": "611.8", + "text": "CONTEXT: 611 > 611.8 | CONTENT: 611.8 611.8 Access. Nonrecirculating direct - fired industrial air heaters shall be provided with access for removal of burners; replacement of motors, controls, filters and other working parts; and for adjustment and lubrication of parts requiring maintenance.", + "metadata": { + "section_full": "611.8", + "parent_major": "611", + "parent_minor": "611.8", + "source": "048.txt" + } + }, + { + "id": "611.9", + "text": "CONTEXT: 611 > 611.9 | CONTENT: 611.9 611.9 Purging. Inlet ducting, where used, shall be purged by not less than four air changes prior to an igniti on attempt. CHAPTER 6 SPECIFIC APPLIANCES SECTION FGC 601 GENERAL", + "metadata": { + "section_full": "611.9", + "parent_major": "611", + "parent_minor": "611.9", + "source": "048.txt" + } + }, + { + "id": "611.10", + "text": "CONTEXT: 611 > 611.10 | CONTENT: 611.10 611.10 Controls. Direct - fired make - up air heaters shall be equipped with airflow - sensing devices, safety shutoff devices, operating temperature controls and thermally actuated temperature limit controls in accordance with the terms of their lis ting. SECTION FGC 612 RECIRCULATING DIRECT - FIRED INDUSTRIAL AIR HEATERS", + "metadata": { + "section_full": "611.10", + "parent_major": "611", + "parent_minor": "611.10", + "source": "048.txt" + } + }, + { + "id": "612.1", + "text": "CONTEXT: 612 > 612.1 | CONTENT: 612.1 612.1 General. Recirculating direct - fired industrial air heaters shall be listed to ANSI Z83.18 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "612.1", + "parent_major": "612", + "parent_minor": "612.1", + "source": "048.txt" + } + }, + { + "id": "612.2", + "text": "CONTEXT: 612 > 612.2 | CONTENT: 612.2 612.2 Locatio n. Recirculating direct - fired industrial air heaters shall be installed only in industrial and commercial occupancies. Recirculating direct - fired air heaters shall not serve any area containing sleeping quarters. Recirculating direct - fired industrial air h eaters shall not be installed in hazardous locations or in buildings that contain flammable solids, liquids or gases, explosive materials or substances that can become toxic when exposed to flame or heat.", + "metadata": { + "section_full": "612.2", + "parent_major": "612", + "parent_minor": "612.2", + "source": "048.txt" + } + }, + { + "id": "612.3", + "text": "CONTEXT: 612 > 612.3 | CONTENT: 612.3 612.3 Installation. Direct - fired industrial air hea ters shall be permitted to be installed in accordance with their listing and the manufacturer\u2019s instructions. Direct - fired industrial air heaters shall be installed only in industrial or commercial occupancies. Direct - fired industrial air heaters shall be permitted to provide fresh air ventilation.", + "metadata": { + "section_full": "612.3", + "parent_major": "612", + "parent_minor": "612.3", + "source": "048.txt" + } + }, + { + "id": "612.4", + "text": "CONTEXT: 612 > 612.4 | CONTENT: 612.4 612.4 Clearance from combustible materials. Direct - fired industrial air heaters shall be installed with a clearance from combustible material of not less than that shown on the label and in the manufacturer\u2019s ins tructions.", + "metadata": { + "section_full": "612.4", + "parent_major": "612", + "parent_minor": "612.4", + "source": "048.txt" + } + }, + { + "id": "612.5", + "text": "CONTEXT: 612 > 612.5 | CONTENT: 612.5 612.5 Air supply. Air to direct - fired industrial air heaters shall be taken from the building, ducted directly from outdoors, or a combination of both. Direct - fired industrial air heaters shall incorporate a means to supply outside ventilation a ir to the space at a rate of not less than 4 cubic feet per minute per 1,000 Btu per hour (0.38 m 3 per min per kW) of rated input of the heater. If a separate means is used to supply ventilation air, an interlock shall be provided so as to lock out the mai n burner operation until the mechanical means is verified. Where outside air dampers or closing louvers are used, they shall be verified to be in the open position prior to main burner operation.", + "metadata": { + "section_full": "612.5", + "parent_major": "612", + "parent_minor": "612.5", + "source": "048.txt" + } + }, + { + "id": "612.6", + "text": "CONTEXT: 612 > 612.6 | CONTENT: 612.6 612.6 Atmospheric vents, gas reliefs or bleeds. Direct - fired industrial air heaters with valve train components equipped with atmospheric vents, gas reliefs or bleeds shall have their atmospheric vent lines and gas reliefs or bleeds lead to the outdoors. Means shall be employed on these lines to prevent water from entering and to prevent blockage by insects and foreign matter. An atmospheric vent line shall not be required to be provided on a valve train component equipped with a listed vent limiter.", + "metadata": { + "section_full": "612.6", + "parent_major": "612", + "parent_minor": "612.6", + "source": "048.txt" + } + }, + { + "id": "612.7", + "text": "CONTEXT: 612 > 612.7 | CONTENT: 612.7 612.7 Relief opening. The design of the installation shall include adequate provision to permit direct - fired industrial air heaters to operate at rated capacity by taking into account the structure\u2019s designed infiltration rate, providing properly designed relief openings or an interlocked power exhaust system, or a combi nation of these methods. The structure\u2019s designed infiltration rate and the size of relief openings shall be determined by a registered design professional. Relief openings shall be permitted to be louvers or counterbalanced gravity dampers. Motorized damp ers or closable louvers shall be permitted to be used, provided they are verified to be in their full open position prior to main burner operation.", + "metadata": { + "section_full": "612.7", + "parent_major": "612", + "parent_minor": "612.7", + "source": "048.txt" + } + }, + { + "id": "612.8", + "text": "CONTEXT: 612 > 612.8 | CONTENT: 612.8 612.8 Controls. Recirculating direct - fired air heaters shall be equipped with airflow - sensing devices, safet y shutoff devices, operating temperature controls and thermally actuated temperature limit controls in accordance with the terms of their listing. SECTION FGC 613 CLOTHES DRYERS", + "metadata": { + "section_full": "612.8", + "parent_major": "612", + "parent_minor": "612.8", + "source": "048.txt" + } + }, + { + "id": "613.1", + "text": "CONTEXT: 613 > 613.1 | CONTENT: 613.1 613.1 General. Clothes dryers shall be tested in accordance with ANSI Z21.5.1 /CSA 7.1 or ANSI Z21.5.2 /CSA 7.2 , and shall be installed in accordance with the manufacturer\u2019s instructions . CHAPTER 6 SPECIFIC APPLIANCES SECTION FGC 601 GENERAL", + "metadata": { + "section_full": "613.1", + "parent_major": "613", + "parent_minor": "613.1", + "source": "048.txt" + } + }, + { + "id": "614.1", + "text": "CONTEXT: 614 > 614.1 | CONTENT: 614.1 614.1 Clothes dryer exhaust. Clothes dryer exhaust shall be in accordance with Section 504 of the New York City Mechanical Code . SECTION FGC 615 SAUNA HEATERS", + "metadata": { + "section_full": "614.1", + "parent_major": "614", + "parent_minor": "614.1", + "source": "048.txt" + } + }, + { + "id": "615.1", + "text": "CONTEXT: 615 > 615.1 | CONTENT: 615.1 615.1 General. Sauna heaters shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "615.1", + "parent_major": "615", + "parent_minor": "615.1", + "source": "048.txt" + } + }, + { + "id": "615.2", + "text": "CONTEXT: 615 > 615.2 | CONTENT: 615.2 615.2 Location and protect ion. Sauna heaters shall be located so as to minimize the possibility of accidental contact by a person in the room.", + "metadata": { + "section_full": "615.2", + "parent_major": "615", + "parent_minor": "615.2", + "source": "048.txt" + } + }, + { + "id": "615.2.1", + "text": "CONTEXT: 615 > 615.2 | CONTENT: 615.2.1 615.2.1 Guards. Sauna heaters shall be protected from accidental contact by an approved guard or barrier of material having a low coefficient of thermal conductivity. The guard shall not substantially affect the transfer of heat from the heater to the room.", + "metadata": { + "section_full": "615.2.1", + "parent_major": "615", + "parent_minor": "615.2", + "source": "048.txt" + } + }, + { + "id": "615.3", + "text": "CONTEXT: 615 > 615.3 | CONTENT: 615.3 615.3 Access. Panels, grilles and access doors that are required to be removed for normal servicing operations shall not be attached to the building.", + "metadata": { + "section_full": "615.3", + "parent_major": "615", + "parent_minor": "615.3", + "source": "048.txt" + } + }, + { + "id": "615.4", + "text": "CONTEXT: 615 > 615.4 | CONTENT: 615.4 615.4 Combustion and dilution air intakes. Sauna heaters of other than the direct - vent type shall be installed with the draft hood and combustion air intake located outside the sauna room. Where the combustion air inlet and the draft hood are in a dressing room adjacent to the sauna room, there shall be provisions to prevent physically blocking the combustion air inlet and the draft hood inlet, and to prevent physical contact with the draft hood and vent assembly, or warning notices shall be posted to avoid such contact. Any warning notice shall be easily readable, shall contrast with its background and the wording shall be in letters not less than 1 / 4 inch (6.4 mm) high.", + "metadata": { + "section_full": "615.4", + "parent_major": "615", + "parent_minor": "615.4", + "source": "048.txt" + } + }, + { + "id": "615.5", + "text": "CONTEXT: 615 > 615.5 | CONTENT: 615.5 615.5 Combustion and ventilation air. Combustion air shall not be taken from inside the sauna room. Combustion and ventilation air for a sauna heater not of the direct - vent type shall be provided to the are a in which the combustion air inlet and draft hood are located in accordance with Section 304.", + "metadata": { + "section_full": "615.5", + "parent_major": "615", + "parent_minor": "615.5", + "source": "048.txt" + } + }, + { + "id": "615.6", + "text": "CONTEXT: 615 > 615.6 | CONTENT: 615.6 615.6 Heat and time controls. Sauna heaters shall be equipped with a thermostat which will limit room temperature to 194\u00b0F (90\u00b0C). If the thermostat is not an in tegral part of the sauna heater, the heat - sensing element shall be located within 6 inches ( 152 .4 mm) of the ceiling. If the heat - sensing element is a capillary tube and bulb, the assembly shall be attached to the wall or other support, and shall be protec ted against physical damage.", + "metadata": { + "section_full": "615.6", + "parent_major": "615", + "parent_minor": "615.6", + "source": "048.txt" + } + }, + { + "id": "615.6.1", + "text": "CONTEXT: 615 > 615.6 | CONTENT: 615.6.1 615.6.1 Timers. A timer, if provided to control main burner operation, shall have a maximum operating time of 1 hour. The control for the timer shall be located outside the sauna room.", + "metadata": { + "section_full": "615.6.1", + "parent_major": "615", + "parent_minor": "615.6", + "source": "048.txt" + } + }, + { + "id": "615.7", + "text": "CONTEXT: 615 > 615.7 | CONTENT: 615.7 615.7 Sauna room. A ventilation opening in to the sauna room shall be provided. The opening shall be not less than 4 inches by 8 inches ( 101.6 mm by 203 .2 mm) located near the top of the door into the sauna room.", + "metadata": { + "section_full": "615.7", + "parent_major": "615", + "parent_minor": "615.7", + "source": "048.txt" + } + }, + { + "id": "615.7.1", + "text": "CONTEXT: 615 > 615.7 | CONTENT: 615.7.1 615.7.1 Warning notice. Warning notice. The following permanent notice, constructed of approved material, shall be mechanically attached to the sauna room on the outside: WARNING: DO NOT EXCEED 30 MINUTES IN SAUNA. EXCESSIVE EXPOSURE CAN BE HARMFUL TO HEALTH. ANY PERSON WITH POOR HEALTH SHOULD CONSULT A PHYSICIAN BEFORE USING SAUNA. The wor ds shall contrast with the background and the wording shall be in letters not less than 1 / 4 inch (6.4 mm) high. Exception: This section shall not apply to one - and two - family dwellings. SECTION FGC 616 ENGINE AND GAS TURBINE - POWERED EQUIPMENT AND APPLIANCE S SPECIFIC APPLIANCES 2022 NEW YORK CITY FUEL GAS CODE 6-7", + "metadata": { + "section_full": "615.7.1", + "parent_major": "615", + "parent_minor": "615.7", + "source": "048.txt" + } + }, + { + "id": "616.1", + "text": "CONTEXT: 616 > 616.1 | CONTENT: 616.1 616.1 Powered equipment. Permanently installed equipment powered by internal combustion engines and turbines shall be installed in accordance with the manufacturer\u2019s instructions and NFPA 37. Stationary engine generator assemblies shall meet the requirements of UL 2200.", + "metadata": { + "section_full": "616.1", + "parent_major": "616", + "parent_minor": "616.1", + "source": "048.txt" + } + }, + { + "id": "616.2", + "text": "CONTEXT: 616 > 616.2 | CONTENT: 616.2 616.2 Gas supply connection. Equipment powered by internal combustion engines and turbines shall not be rigidly connected to the gas supply piping. SECTION FGC 617 POOL AND SPA HEATERS", + "metadata": { + "section_full": "616.2", + "parent_major": "616", + "parent_minor": "616.2", + "source": "048.txt" + } + }, + { + "id": "617.1", + "text": "CONTEXT: 617 > 617.1 | CONTENT: 617.1 617.1 General. Pool and spa heaters shall be tested in accordance with ANSI Z21. 56 /CSA 4.7 and shall be installed in accordance with the manufacturer\u2019s instructions . SECTION FGC 618 FORCED - AIR WARM - AIR FURNACES", + "metadata": { + "section_full": "617.1", + "parent_major": "617", + "parent_minor": "617.1", + "source": "048.txt" + } + }, + { + "id": "618.1", + "text": "CONTEXT: 618 > 618.1 | CONTENT: 618.1 618.1 General. Forced - air warm - air furnaces shall be tested in accordance with ANSI Z21.47 /CSA 2.3 or UL 795 and shall be ins talled in accordance with the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "618.1", + "parent_major": "618", + "parent_minor": "618.1", + "source": "048.txt" + } + }, + { + "id": "618.2", + "text": "CONTEXT: 618 > 618.2 | CONTENT: 618.2 618.2 Forced - air furnaces. The minimum unobstructed total area of outdoor and return air ducts or openings to a forced - air warm - air furnace shall be not less than 2 square inches for each 1,000 Btu /h (4402 mm 2 /W) output rating capacity of the furnace and not less than that specified in the furnace manufacturer\u2019s instructions. The minimum unobstructed total area of supply ducts from a forced - air warm - air furnace shall be not less than 2 square inches (1290.32 mm 2 ) for each 1,000 Btu/h (4402 mm 2 /W) output rating capacity of the furnace and not less than that specified in the furnace manufacturer\u2019s instructions . Exception: The total area of supply air ducts and outdoor and return air ducts shall not be required to be larger than the minimum size required by the furnace manufacturer\u2019s instructions .", + "metadata": { + "section_full": "618.2", + "parent_major": "618", + "parent_minor": "618.2", + "source": "048.txt" + } + }, + { + "id": "618.3", + "text": "CONTEXT: 618 > 618.3 | CONTENT: 618.3 618.3 Dampers. Volume dampers shall not be placed in the air inlet to a furnace in a manner that will reduce the required air to the furnace.", + "metadata": { + "section_full": "618.3", + "parent_major": "618", + "parent_minor": "618.3", + "source": "048.txt" + } + }, + { + "id": "618.4", + "text": "CONTEXT: 618 > 618.4 | CONTENT: 618.4 618.4 Prohibited sources. Outdoor or return air for forced - air heating or forced - air heating and cooling systems shall not be taken from the following locations: 1. Closer than 10 feet (3048 mm) from an appliance vent outlet, a vent opening from a plumbing drainage system or the discharge outlet of an exhaust fan, unless the outlet is 3 feet 914 .4 mm) above the outside air inlet. 2. Where there is the presence of objectiona ble odors, fumes or flammable vapors; or where located less than 10 feet (3048 mm) above the surface of any abutting public way or driveway; or where located at grade level by a sidewalk, street, alley or driveway. 3. A hazardous or insanitary location or a refrigeration machinery room as defined in the New York City Mechanical Code . 4. A room or space, the volume of which is less than 25 percent of the entire volume served by such system. Where connected by a permanent opening having an area sized in accordance with Section 618.2, adjoining rooms or spaces shall be considered as a single room or space for the purpose of determining the volume of such rooms or spaces. Exception: The minimum volume requirement shall not a pply where the amount of return air taken from a room or space is less than or equal to the amount of supply air delivered to such room or space. 5. A room or space containing an appliance where such a room or space serves as the sole source of return air. Exception: This shall not apply where: 1. The appliance is a direct - vent appliance or an appliance not requiring a vent in accordance with Section 501.8. 2. The room or space complies with the following requirements: SPECIFIC APPLIANCES 6-8 2022 NEW YORK CITY FUEL GAS CODE 2.1. The return air shall be taken fro m a room or space having a volume exceeding 1 cubic foot for each 10 Btu/h (9. 6 L /W) of combined input rating of all fuel - burning appliances therein. 2.2. The volume of supply air discharged back into the same space shall be approximately equal to the volu me of return air taken from the space. 2.3. Return - air inlets shall not be located within 10 feet (3048 mm) of a draft hood in the same room or space or the combustion chamber of any atmospheric burner appliance in the same room or space . 3. Rooms or space s containing solid fuel - burning appliances, provided that return - air inlets are located not less than 10 feet (3048 mm) from the firebox of such appliances. 6. A closet, bathroom, toilet room, kitchen, garage, boiler room, furnace room or unconditioned att ic. Exceptions : 1. Where return air intakes are located not less than 10 feet (3048 mm) from cooking appliances and serve only the kitchen area, taking return air from a kitchen area shall not be prohibited. 2. Dedicated forced - air systems serving only a g arage shall not be prohibited from obtaining return air from the garage. 7. A crawl space by means of direct connection to the return side of forced - air system. Transfer openings in the crawl space enclosure shall not be prohibited.", + "metadata": { + "section_full": "618.4", + "parent_major": "618", + "parent_minor": "618.4", + "source": "048.txt" + } + }, + { + "id": "618.5", + "text": "CONTEXT: 618 > 618.5 | CONTENT: 618.5 618.5 Screen. Required outdoor air inlets for residential portions of a building shall be covered with a screen having 1 / 4 - inch (6.4 mm) openings. Required outdoor air inlets serving a nonresidential portion of a building shall be covered with screen having openings larger than 1 / 4 inch (6.4 mm) and not larger than 1 inch 25 .4 mm).", + "metadata": { + "section_full": "618.5", + "parent_major": "618", + "parent_minor": "618.5", + "source": "048.txt" + } + }, + { + "id": "618.6", + "text": "CONTEXT: 618 > 618.6 | CONTENT: 618.6 618.6 Return - air limitation. Return air from one dwelling unit shall not be discharged into anoth er dwelling unit.", + "metadata": { + "section_full": "618.6", + "parent_major": "618", + "parent_minor": "618.6", + "source": "048.txt" + } + }, + { + "id": "618.7", + "text": "CONTEXT: 618 > 618.7 | CONTENT: 618.7 618.7 Furnace plenums and air ducts. Where a furnace is installed so that supply ducts carry air circulated by the furnace to areas outside of the space containing the furnace, the return air shall be handled by a duct(s) sealed to the furnace casing and terminating outside of the space containing the furnace. SECTION FGC 619 CONVERSION BURNERS", + "metadata": { + "section_full": "618.7", + "parent_major": "618", + "parent_minor": "618.7", + "source": "048.txt" + } + }, + { + "id": "619.1", + "text": "CONTEXT: 619 > 619.1 | CONTENT: 619.1 619.1 Conversion burners. The installation of conversion burners shall conform to ANSI Z21.8 and ASME CSD - 1, including Appendix C . SECTION FGC 620 UNIT HEATERS", + "metadata": { + "section_full": "619.1", + "parent_major": "619", + "parent_minor": "619.1", + "source": "048.txt" + } + }, + { + "id": "620.1", + "text": "CONTEXT: 620 > 620.1 | CONTENT: 620.1 620.1 General. Unit heaters shall be tested in accordance with ANSI Z83.8 /CSA 2.6 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "620.1", + "parent_major": "620", + "parent_minor": "620.1", + "source": "048.txt" + } + }, + { + "id": "620.2", + "text": "CONTEXT: 620 > 620.2 | CONTENT: 620.2 620.2 Support. Suspended - type unit heaters shall be supported by elements that are designed and constructed to accommodate the weight and dynamic loads. Hangers and brackets shall be of noncombustible material.", + "metadata": { + "section_full": "620.2", + "parent_major": "620", + "parent_minor": "620.2", + "source": "048.txt" + } + }, + { + "id": "620.3", + "text": "CONTEXT: 620 > 620.3 | CONTENT: 620.3 620.3 Ductwork. Ducts shall not be connected to a unit heater unless the heater is listed for such installation.", + "metadata": { + "section_full": "620.3", + "parent_major": "620", + "parent_minor": "620.3", + "source": "048.txt" + } + }, + { + "id": "620.4", + "text": "CONTEXT: 620 > 620.4 | CONTENT: 620.4 620.4 Clearance. Suspended - type unit heaters shall be installed with clearances to combustible materials of not less than 18 inches ( 457 .2 mm) at the sides, 12 inches ( 304.8 mm) at the bottom and 6 inches ( 152 .4 mm) above the top where the unit heater has an internal draft hood or 1 inch ( 25 .4 mm) above the top of the sloping side of the vertical draft hood. Floor - mounted - type unit heaters shall be installed with clearances to combustible materials at the back and one side only of not le ss than 6 inches ( 152 .4 mm). Where the flue gases are vented horizontally, the 6 - inch ( 152 .4 mm) clearance shall be measured from the draft hood or vent instead of the rear wall of the unit heater. Floor - mounted - type unit heaters shall not be installed on combustible floors unless listed for such installation. Clearances for servicing all unit heaters shall be in accordance with the manufacturer\u2019s instructions . to the nearest wall. A distance of not less than 18 inches ( 457 .2 mm) from two adjoining sides of the floor furnace register to walls shall be provided to eliminate the neces sity of occupants walking over the warm - air discharge. The remaining sides shall be permitted to be placed not closer than 6 inches ( 152 .4 mm) to a wall. Wall - register models shall not be placed closer than 6 inches ( 152 .4 mm) to a corner. 3. Draperies. Th e furnace shall be placed so that a door, drapery or similar object cannot be nearer than 12 inches ( 304.8 mm) to any portion of the register of the furnace. 4. Floor construction. Floor furnaces shall be located so as to be readily accessible. Means shall be provided for supporting the furnace when the grille is removed. Floor furnaces shall be installed only on floors of noncombustible construction having at least a 2 - hour fire rating, except that floor furnace enclosure s in one - and two - family dwellings shall be constructed of noncombustible materials with a fire - resistance rating not less than 1 hour. 5. Thermostat. The controlling thermostat for a floor furnace shall be located within the same room or space as the floo r furnace or shall be located in an adjacent room or space that is permanently open to the room or space containing the floor furnace.", + "metadata": { + "section_full": "620.4", + "parent_major": "620", + "parent_minor": "620.4", + "source": "048.txt" + } + }, + { + "id": "620.5", + "text": "CONTEXT: 620 > 620.5 | CONTENT: 620.5 620.5 Installation in commercial garages and aircraft hangars. Unit heaters installed in garages for more than three motor vehicles or in aircraft hangars shall be installed in accordance with Sections 305.9, 305.10 and 305.11. SECTION FGC 621 UNVENTED ROOM HEATERS", + "metadata": { + "section_full": "620.5", + "parent_major": "620", + "parent_minor": "620.5", + "source": "048.txt" + } + }, + { + "id": "621.1", + "text": "CONTEXT: 621 > 621.1 | CONTENT: 621.1 621.1 General. The installation of unvented room heaters is prohibited.", + "metadata": { + "section_full": "621.1", + "parent_major": "621", + "parent_minor": "621.1", + "source": "048.txt" + } + }, + { + "id": "622.1", + "text": "CONTEXT: 622 > 622.1 | CONTENT: 622.1 622.1 General. Vented room heaters shall be tested in accordance with ANSI Z21.86/CSA 2.32, installed in accordance with the manufacturer\u2019s instructions , and shall be designed and equipped as specified in Section 602.2 of this code . SECTION FGC 623 COOKING APPLIANCES 62 3.1 Cooking appliances. Cooking appliances that are designed for permanent installation, including ranges, ovens, stoves, broilers, grills, fryers, griddles, hot plates and barbecues, shall be tested in accordance with ANSI Z21.1 /CSA 6.5 , ANSI Z21.58 /CSA 1 .6 or ANSI Z83.11 /CSA 1.8 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "622.1", + "parent_major": "622", + "parent_minor": "622.1", + "source": "048.txt" + } + }, + { + "id": "623.1.1", + "text": "CONTEXT: 623 > 623.1 | CONTENT: 623.1.1 623.1.1 LPG. Except as may be permitted by the New York City Fire Code , cooking appliances using LPG are prohibited.", + "metadata": { + "section_full": "623.1.1", + "parent_major": "623", + "parent_minor": "623.1", + "source": "048.txt" + } + }, + { + "id": "623.2", + "text": "CONTEXT: 623 > 623.2 | CONTENT: 623.2 623.2 Prohibited location. Cooking app liances designed, tested, listed and labeled for use in commercial occupancies shall not be installed within dwelling units or within any area where domestic cooking operations occur. Exception: Appliances that are also listed as domestic cooking appliances.", + "metadata": { + "section_full": "623.2", + "parent_major": "623", + "parent_minor": "623.2", + "source": "048.txt" + } + }, + { + "id": "623.2.1", + "text": "CONTEXT: 623 > 623.2 | CONTENT: 623.2.1 623.2.1 Barbeque grills. Barbeque grills piped to natural gas shall not be installed or operated within 10 feet (3048 mm) of any combustible waste or combustible material including combustibl e building surfaces, balconies and decks.", + "metadata": { + "section_full": "623.2.1", + "parent_major": "623", + "parent_minor": "623.2", + "source": "048.txt" + } + }, + { + "id": "623.3", + "text": "CONTEXT: 623 > 623.3 | CONTENT: 623.3 623.3 Domestic appliances. Cooking appliances installed within dwelling units and within areas where domestic cooking operations occur shall be listed and labeled as household - type appliances for domestic use. 623. 4 Domestic range installation. Domestic ranges installed on combustible floors shall be set on their own bases or legs and shall be installed with clearances of not less than that shown on the label.", + "metadata": { + "section_full": "623.3", + "parent_major": "623", + "parent_minor": "623.3", + "source": "048.txt" + } + }, + { + "id": "623.5", + "text": "CONTEXT: 623 > 623.5 | CONTENT: 623.5 623.5 Open - top broiler unit hoods. A ventilating hood sh all be provided above a domestic open - top broiler unit, unless otherwise listed for forced down draft ventilation. CHAPTER 6 SPECIFIC APPLIANCES SECTION FGC 601 GENERAL", + "metadata": { + "section_full": "623.5", + "parent_major": "623", + "parent_minor": "623.5", + "source": "048.txt" + } + }, + { + "id": "609.6", + "text": "CONTEXT: 609 > 609.6 | CONTENT: 609.6 609.6 mm) shall be maintained between the cooking top and combustible material above th e hood. The hood shall be at least as wide as the open - top broiler unit and be centered over the unit.", + "metadata": { + "section_full": "609.6", + "parent_major": "609", + "parent_minor": "609.6", + "source": "048.txt" + } + }, + { + "id": "623.6", + "text": "CONTEXT: 623 > 623.6 | CONTENT: 623.6 623.6 Commercial cooking appliance venting. Commercial cooking appliances, other than those exempted by Section 501.8, shall be vented by connecting the appliance to a vent or chimney in accordance with this code and the appliance manufacturer\u2019s instructions or the appliance shall be vented in accordance with Section 505.1.1.", + "metadata": { + "section_full": "623.6", + "parent_major": "623", + "parent_minor": "623.6", + "source": "048.txt" + } + }, + { + "id": "623.7", + "text": "CONTEXT: 623 > 623.7 | CONTENT: 623.7 623.7 Domestic ventilation. When a hood is provided for a domestic cooking applia nce, the exhaust and make - up air systems shall be properly engineered and designed in accordance with Chapter 5 of this code and the New York City Mechanical Code . Household cooking appliances shall have a vertical clearance above the cooking top of not le ss than 30 inches (760 mm) to combustible material and metal cabinets. A minimum clearance of 24 inches (", + "metadata": { + "section_full": "623.7", + "parent_major": "623", + "parent_minor": "623.7", + "source": "048.txt" + } + }, + { + "id": "624.1", + "text": "CONTEXT: 624 > 624.1 | CONTENT: 624.1 624.1 General. Water heaters shall be tested in accordance with ANSI Z21.10.1 /CSA 4.1 and ANSI Z21.10.3 /CSA 4.3 and shall be installed in accordance with the manufacturer\u2019s instructions . Water heaters utilizing fuels other than fuel gas shall be regulated by the New Yor k City Mechanical Code . Approval for water heaters 350,000 Btu/h input ( 102.6 kW) and above shall be obtained from the New York City Department of Environmental Protection.", + "metadata": { + "section_full": "624.1", + "parent_major": "624", + "parent_minor": "624.1", + "source": "048.txt" + } + }, + { + "id": "624.1.1", + "text": "CONTEXT: 624 > 624.1 | CONTENT: 624.1.1 624.1.1 Installation requirements. The requirements for water heaters relative to s izing, relief valves, drain pans and scald protection shall be in accordance with the New York City Plumbing Code and the following: 1. No person shall install or maintain in any dwelling unit a gas fuel - fired water heater unless the heater obtains combust ion air directly from the outside of the building. 2. No person shall install or maintain a gas - fueled water heater in a room occupied for sleeping purposes, or cause or permit to be occupied for sleeping purposes any room in which a gas - fueled heater is i nstalled. 3. Each heater shall be connected to a flue or outlet pipe.", + "metadata": { + "section_full": "624.1.1", + "parent_major": "624", + "parent_minor": "624.1", + "source": "048.txt" + } + }, + { + "id": "624.2", + "text": "CONTEXT: 624 > 624.2 | CONTENT: 624.2 624.2 Water heaters utilized for space heating. Water heaters utilized both to supply potable hot water and provide hot water for space - heating applications shall be listed and labeled f or such applications by the manufacturer, and shall be built in accordance with Section IV of the ASME Boiler and Pressure Vessel Code with an \u201cH\u201d code stamp. They shall be installed in accordance with the manufacturer\u2019s instructions , the ASME Boiler and Pressure Vessel Code and the New York City Plumbing Code . SECTION FGC 625 REFRIGERATORS", + "metadata": { + "section_full": "624.2", + "parent_major": "624", + "parent_minor": "624.2", + "source": "048.txt" + } + }, + { + "id": "625.1", + "text": "CONTEXT: 625 > 625.1 | CONTENT: 625.1 625.1 General. Refrigerators shall be tested in accordance with ANSI Z21.19 /CSA 1.4 a nd shall be installed in accordance with the manufacturer\u2019s instructions . Refrigerators shall be provided with adequate clearances for ventilation at the top and back, and shall be installed in accordance with the manufacturer\u2019s instructions. If such instr uctions are not available, not less than 2 inches ( 50.8 SPECIFIC APPLIANCES 2022 NEW YORK CITY FUEL GAS CODE 6-11 mm) shall be provided between the back of the refrigerator and the wall and not less than 12 inches ( 304.8 mm) above the top. SECTION FGC 626 GAS - FIRED TOILETS", + "metadata": { + "section_full": "625.1", + "parent_major": "625", + "parent_minor": "625.1", + "source": "048.txt" + } + }, + { + "id": "626.1", + "text": "CONTEXT: 626 > 626.1 | CONTENT: 626.1 626.1 General. Gas - fired toilets are not approved for use in New York City .", + "metadata": { + "section_full": "626.1", + "parent_major": "626", + "parent_minor": "626.1", + "source": "048.txt" + } + }, + { + "id": "627.1", + "text": "CONTEXT: 627 > 627.1 | CONTENT: 627.1 627.1 General. Gas - fired air - conditioning appliances shall be tested in accordance with ANSI Z21.40.1 /CGA 2.91 or ANSI Z21.40.2 /CGA 2.92 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "627.1", + "parent_major": "627", + "parent_minor": "627.1", + "source": "048.txt" + } + }, + { + "id": "627.2", + "text": "CONTEXT: 627 > 627.2 | CONTENT: 627.2 627.2 Independent piping. Gas piping serving heating appli ances shall be permitted to also serve cooling appliances where such heating and cooling appliances cannot be operated simultaneously (see Section 402).", + "metadata": { + "section_full": "627.2", + "parent_major": "627", + "parent_minor": "627.2", + "source": "048.txt" + } + }, + { + "id": "627.3", + "text": "CONTEXT: 627 > 627.3 | CONTENT: 627.3 627.3 Connection of gas engine - powered air conditioners. To protect against the effects of normal vibra tion in service, gas engines shall not be rigidly connected to the gas supply piping. Where units are powered by internal combustion engines and turbines, installation shall comply with Section 616.1.", + "metadata": { + "section_full": "627.3", + "parent_major": "627", + "parent_minor": "627.3", + "source": "048.txt" + } + }, + { + "id": "627.4", + "text": "CONTEXT: 627 > 627.4 | CONTENT: 627.4 627.4 Clearances for indoor installation. Air - condition ing appliances installed in rooms other than alcoves and closets shall be installed with clearances not less than those specified in Section 308.3 . Exceptions: 1. Air - conditioning appliances listed for installation at lesser clearances than those specified in Section 308.3 shall be permitted to be installed in accordance with such listing and the manufacturer\u2019s instructions . Air - conditioning appliances installed in rooms other than alcoves and closets shall be permitted to be installed with reduced clearanc es to combustible material, provided that the combustible material is protected in accordance with Table 308.2. 2. Air - conditioning appliances listed for installation at greater clearances than those specified in Section 308.3 shall be installed in accorda nce with such listing and the manufacturer\u2019s instructions.", + "metadata": { + "section_full": "627.4", + "parent_major": "627", + "parent_minor": "627.4", + "source": "048.txt" + } + }, + { + "id": "627.5", + "text": "CONTEXT: 627 > 627.5 | CONTENT: 627.5 627.5 Alcove and closet installation. Air - conditioning appliances installed in spaces such as alcoves and closets shall be specifically listed for such installation and installed in accordance with the terms of such listing. The installation clearances for air - conditioning appliances in alcoves and closets shall not be reduced by the protection methods described in Table 308.2.", + "metadata": { + "section_full": "627.5", + "parent_major": "627", + "parent_minor": "627.5", + "source": "048.txt" + } + }, + { + "id": "627.6", + "text": "CONTEXT: 627 > 627.6 | CONTENT: 627.6 627.6 Installation. Air - conditioning appliances shall be installed in ac cordance with the manufacturer\u2019s instructions. Unless the appliance is listed for installation on a combustible surface such as a floor or roof, or unless the surface is protected in an approved manner, the appliance shall be installed on a surface of nonc ombustible construction with noncombustible material and surface finish and with no combustible material against the underside thereof.", + "metadata": { + "section_full": "627.6", + "parent_major": "627", + "parent_minor": "627.6", + "source": "048.txt" + } + }, + { + "id": "627.7", + "text": "CONTEXT: 627 > 627.7 | CONTENT: 627.7 627.7 Plenums and air ducts. A plenum supplied as a part of the air - conditioning appliance shall be installed in accorda nce with the appliance manufacturer\u2019s instructions. Where a plenum is not supplied with the appliance, such plenum shall be installed in accordance with the fabrication and installation instructions provided by the plenum and appliance manufacturer. The me thod of connecting supply and return ducts shall facilitate proper circulation of air. Where the air - conditioning appliance is installed within a space separated from the spaces served by the appliance, the air circulated by the appliance shall be conveyed by ducts that are sealed to the casing of the appliance and that separate the circulating air from the combustion and ventilation air.", + "metadata": { + "section_full": "627.7", + "parent_major": "627", + "parent_minor": "627.7", + "source": "048.txt" + } + }, + { + "id": "627.8", + "text": "CONTEXT: 627 > 627.8 | CONTENT: 627.8 627.8 Refrigeration coils. A refrigeration coil shall not be installed in conjunction with a forced - air furnace where circulation of cooled air is provided by the furnace blower, unless the blower has sufficient capacity to overcome the external static resistance imposed by the duc t system and cooling coil at the air throughput necessary for heating or CHAPTER 6 SPECIFIC APPLIANCES SECTION FGC 601 GENERAL", + "metadata": { + "section_full": "627.8", + "parent_major": "627", + "parent_minor": "627.8", + "source": "048.txt" + } + }, + { + "id": "627.9", + "text": "CONTEXT: 627 > 627.9 | CONTENT: 627.9 627.9 Cooling units used with heating boilers. Boilers, where used in conjunction with refrigeration systems, shall be installed so that the chilled medium is piped in parallel with the heating boiler with appropriate valves to prevent th e chilled medium from entering the heating boiler. Where hot water heating boilers are connected to heating coils located in air - handling units where they might be exposed to refrigerated air circulation, such boiler piping systems shall be equipped with f low control valves or other automatic means to prevent gravity circulation of the boiler water during the cooling cycle.", + "metadata": { + "section_full": "627.9", + "parent_major": "627", + "parent_minor": "627.9", + "source": "048.txt" + } + }, + { + "id": "627.10", + "text": "CONTEXT: 627 > 627.10 | CONTENT: 627.10 627.10 Switches in electrical supply line. Means for interrupting the electrical supply to the air - conditioning appliance and to its associated cooling tower (if supplied and installed in a location remote from the air conditioner) shall be provided within sight of and not over 50 feet (15 240 mm) from the air conditioner and cooling tower. SECTION FGC 628 ILLUMINATING APPLIANCES", + "metadata": { + "section_full": "627.10", + "parent_major": "627", + "parent_minor": "627.10", + "source": "048.txt" + } + }, + { + "id": "628.1", + "text": "CONTEXT: 628 > 628.1 | CONTENT: 628.1 628.1 General. Illuminating appliances shall be tested in accordance with ANSI Z21.42 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "628.1", + "parent_major": "628", + "parent_minor": "628.1", + "source": "048.txt" + } + }, + { + "id": "628.2", + "text": "CONTEXT: 628 > 628.2 | CONTENT: 628.2 628.2 Moun ting on buildings. Illuminating appliances designed for wall or ceiling mounting shall be securely attached to substantial structures in such a manner that they are not dependent on the gas piping for support.", + "metadata": { + "section_full": "628.2", + "parent_major": "628", + "parent_minor": "628.2", + "source": "048.txt" + } + }, + { + "id": "628.3", + "text": "CONTEXT: 628 > 628.3 | CONTENT: 628.3 628.3 Mounting on posts. Illuminating applianc es designed for post mounting shall be securely and rigidly attached to a post. Posts shall be rigidly mounted in accordance with the requirements of the New York City Building Code . Drain openings shall be provided near the base of posts where there is a possibility of water collecting inside them.", + "metadata": { + "section_full": "628.3", + "parent_major": "628", + "parent_minor": "628.3", + "source": "048.txt" + } + }, + { + "id": "628.4", + "text": "CONTEXT: 628 > 628.4 | CONTENT: 628.4 628.4 Appliance pressure regulators. Where an appliance pressure regulator is not supplied with an illuminating appliance and the service line is not equipped with a service pressure regulator, an appliance pres sure regulator shall be installed in the line to the illuminating appliance. For multiple installations, one regulator of adequate capacity shall be permitted to serve more than one illuminating appliance. SECTION FGC 629 CERAMIC KILNS", + "metadata": { + "section_full": "628.4", + "parent_major": "628", + "parent_minor": "628.4", + "source": "048.txt" + } + }, + { + "id": "629.1", + "text": "CONTEXT: 629 > 629.1 | CONTENT: 629.1 629.1 General. Kilns shall be listed and labeled unless otherwise approved in accordance with Section 105.1. Electric kilns shall comply with UL 499. The approval of unlisted appliances in accordance with Section 105.1 shall be based on an approved engineering evaluation. SEC TION FGC 630 INFRARED RADIANT HEATERS", + "metadata": { + "section_full": "629.1", + "parent_major": "629", + "parent_minor": "629.1", + "source": "048.txt" + } + }, + { + "id": "630.1", + "text": "CONTEXT: 630 > 630.1 | CONTENT: 630.1 630.1 General. Infrared radiant heaters shall be tested in accordance with ANSI Z83.19 /CSA 2.35 or ANSI Z83.20 /CSA 2.34 and shall be installed in accordance with the manufacturer\u2019s instructions .", + "metadata": { + "section_full": "630.1", + "parent_major": "630", + "parent_minor": "630.1", + "source": "048.txt" + } + }, + { + "id": "630.2", + "text": "CONTEXT: 630 > 630.2 | CONTENT: 630.2 630.2 Support. Infrared radiant heaters shall be safely and adequately fixed in an approved position independent of gas and electric supply lines. Hangers and brackets shall be of noncombustible material.", + "metadata": { + "section_full": "630.2", + "parent_major": "630", + "parent_minor": "630.2", + "source": "048.txt" + } + }, + { + "id": "630.3", + "text": "CONTEXT: 630 > 630.3 | CONTENT: 630.3 630.3 Combustion and ventilation air. Where unvented infrared heaters are installed, natural or mechanical means shall provide outdoor ventilation air at a rate of not less than 4 cfm per 1,000 Btu/h (0.38 m 3 /min/kW) of the aggrega te CHAPTER 6 SPECIFIC APPLIANCES SECTION FGC 601 GENERAL", + "metadata": { + "section_full": "630.3", + "parent_major": "630", + "parent_minor": "630.3", + "source": "048.txt" + } + }, + { + "id": "630.4", + "text": "CONTEXT: 630 > 630.4 | CONTENT: 630.4 630.4 Installation in commercial garages and air - craft hangars. Overhead infrared heaters installed in garages for more than three motor vehicles or in aircraft hangars shall be installed in accordance with Sections 305.9, 305.10 and 305.11. SECTION FGC 631 BOILERS", + "metadata": { + "section_full": "630.4", + "parent_major": "630", + "parent_minor": "630.4", + "source": "048.txt" + } + }, + { + "id": "631.1", + "text": "CONTEXT: 631 > 631.1 | CONTENT: 631.1 631.1 Standards. Boilers shall be listed in accordance with the requirements of ANSI Z21.13 /CSA 4.9 o r UL 795. If applicable, the boiler shall be designed and constructed in accordance with the requirements of ASME CSD - 1 and as applicable, the ASME Boiler and Pressure Vessel Code , Sections I, II, IV, V, VI and IX and NFPA 85 . Low - pressure boilers shall co nform to the requirements of 12 NYCRR Part 4 and high - pressure boilers shall conform to the requirements of 12 NYCRR Part 14.", + "metadata": { + "section_full": "631.1", + "parent_major": "631", + "parent_minor": "631.1", + "source": "048.txt" + } + }, + { + "id": "631.2", + "text": "CONTEXT: 631 > 631.2 | CONTENT: 631.2 631.2 Installation. In addition to the requirements of this code, the installation of boilers shall be in accordance with the manu facturer\u2019s instructions and the New York City Mechanical Code . Operating instructions of a permanent type shall be attached to the boiler. Spill switches must be installed on all flue gas draft openings and interlocked with all vented appliances. Boilers shall have all controls set, adjusted and tested by the installer. A complete control diagram together with complete boiler operating instructions shall be furnished by the installer. The manufacturer\u2019s rating data and the nameplate sha ll be attached to the boiler.", + "metadata": { + "section_full": "631.2", + "parent_major": "631", + "parent_minor": "631.2", + "source": "048.txt" + } + }, + { + "id": "631.3", + "text": "CONTEXT: 631 > 631.3 | CONTENT: 631.3 631.3 Clearance to combustible materials. Clearances to combustible materials shall be in accordance with Section 308.4. SECTION FGC 632 EQUIPMENT INSTALLED IN EXISTING UNLISTED BOILERS", + "metadata": { + "section_full": "631.3", + "parent_major": "631", + "parent_minor": "631.3", + "source": "048.txt" + } + }, + { + "id": "632.1", + "text": "CONTEXT: 632 > 632.1 | CONTENT: 632.1 632.1 General. Gas equipment installed i n existing unlisted boilers shall comply with Section 631.1 and shall be installed in accordance with the manufacturer\u2019s instructions and the New York City Mechanical Code . SECTION FGC 633 STATIONARY FUEL CELL POWER SYSTEMS", + "metadata": { + "section_full": "632.1", + "parent_major": "632", + "parent_minor": "632.1", + "source": "048.txt" + } + }, + { + "id": "633.1", + "text": "CONTEXT: 633 > 633.1 | CONTENT: 633.1 633.1 General. Stationary fuel c ell power systems having a power output not exceeding 10 MW shall be tested in accordance with ANSI/CSA America FC 1 and shall be installed in accordance with the manufacturer\u2019s instructions , NFPA 853, the New York City Building Code , the New York City Fir e Code and the New York City Electrical Code . Indoor stationary fuel cell power systems used in hydrogen generating systems shall be located in accordance with the requirements of Section 706 of this code. SECTION FGC 634 CHIMNEY DAMPER OPENING AREA", + "metadata": { + "section_full": "633.1", + "parent_major": "633", + "parent_minor": "633.1", + "source": "048.txt" + } + }, + { + "id": "634.1", + "text": "CONTEXT: 634 > 634.1 | CONTENT: 634.1 634.1 Free opening area of chimney dampers. Where an unlisted decorative appliance for installation in a vented fireplace is installed, the fireplace damper shall have a permanent free opening equal to or greater than specified in Table 634.1. TABLE 634.1 FREE OPENING AREA OF CHIMNEY DAMPER FOR VENTING FLUE GASES FROM UNLISTED DECORATIVE APPLIANCES FOR INSTALLATION IN VENTED FIREPLACES CHIMNEY HEIGHT (feet) MINIMUM PERMANENT FREE OPENING (square inches) a 8 13 20 29 39 51 64 SPECIFIC APPLIANCES 6-14 2022 NEW YORK CITY FUEL GAS CODE Appliance input rating (Btu per hour) 6 7,800 14,000 23,200 34,000 46,400 62,400 80,000 8 8,400 15,200 25,200 37,000 50,400 68,000 86,000 10 9,000 16,800 27,600 40,400 55,800 74,400 96,400 15 9,800 18,200 30,200 44,600 62,400 84,000 108,800 20 10,600 20,200 32,600 50,400 68,400 94,000 122,200 30 11,200 21,600 36,600 55,200 76,800 105,800 138,600 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 square inch = 645. 16 m 2 , 1 British thermal unit per hour = 0.2931 W. a. The first six minimum permanent free openings (8 to 51 square inches) correspond approximately to the cross - sectional areas of chimneys having diameters of 3 through 8 inches, respectively. The 64 - square - inch opening corresponds to the cross - sectional area of standard 8 - inch by 8 - inch chimney tile. SECTION FGC 635 GASEOUS HYDROGEN SYSTEMS", + "metadata": { + "section_full": "634.1", + "parent_major": "634", + "parent_minor": "634.1", + "source": "048.txt" + } + }, + { + "id": "635.1", + "text": "CONTEXT: 635 > 635.1 | CONTENT: 635.1 635.1 Installation. The installation of gaseous hydrogen systems shall be in accordance with the applicable requirements of the New York City Fire Code , the New York City Building Code , and Chapter 7 of this code . SECTION FGC 636 OUTDOOR DECORATIVE APPLIANCES", + "metadata": { + "section_full": "635.1", + "parent_major": "635", + "parent_minor": "635.1", + "source": "048.txt" + } + }, + { + "id": "636.1", + "text": "CONTEXT: 636 > 636.1 | CONTENT: 636.1 636.1 General. Permanently fixed - in - place outdoor decorative appliances shall be tested in accordance with ANSI Z21.97 /CSA 2.41 and shall be installed in accordance with the manufacturer\u2019s instructions. CHAPTER 6 SPECIFIC APPLIANCES SECTION FGC 601 GENERAL", + "metadata": { + "section_full": "636.1", + "parent_major": "636", + "parent_minor": "636.1", + "source": "048.txt" + } + }, + { + "id": "701.1", + "text": "CONTEXT: 701 > 701.1 | CONTENT: 701.1 701.1 Scope. The installation of gaseous hydrogen systems shall comply with this chapter and Chapters 53 and 58 of the New York City Fire Code . Compressed gases shall also comply with Chapter 50 of the New York City Fire Cod e for general requirements.", + "metadata": { + "section_full": "701.1", + "parent_major": "701", + "parent_minor": "701.1", + "source": "049.txt" + } + }, + { + "id": "701.2", + "text": "CONTEXT: 701 > 701.2 | CONTENT: 701.2 701.2 Permits. Permits shall be required as set forth in Section 106 and as required by the New York City Fire Code . SECTION FGC 702 RESERVED SEC TION FGC 703 GENERAL REQUIREMENTS", + "metadata": { + "section_full": "701.2", + "parent_major": "701", + "parent_minor": "701.2", + "source": "049.txt" + } + }, + { + "id": "703.1", + "text": "CONTEXT: 703 > 703.1 | CONTENT: 703.1 703.1 Hydrogen generation. The generation of gaseous hydrogen for immediate on - premises use in indoor fuel cells or other energy production process and incidental indoor storage of gaseous hydrogen shall be located in acc ordance with Section 706. Exhaust ventilation shall be required in rooms or spaces that house such generation of gaseous hydrogen in accordance with the applicable provisions of NFPA 2 . SECTION FGC 704 RESERVED SECTION FGC 705 RESERVED SECTION FGC 706 LOCATION OF GASEOUS HYDROGEN SYSTEMS", + "metadata": { + "section_full": "703.1", + "parent_major": "703", + "parent_minor": "703.1", + "source": "049.txt" + } + }, + { + "id": "706.1", + "text": "CONTEXT: 706 > 706.1 | CONTENT: 706.1 706.1 General. The location and installation of gaseous hydrogen systems and appliances shall be in accordance with Sections 706.2 and 706.3. Exception: Outdoor stationary fuel cell power plants in accordance with Secti on 633. Indoor stationary fuel cell power systems used in hydrogen generating systems shall be located in accordance with the requirements of Section 706.", + "metadata": { + "section_full": "706.1", + "parent_major": "706", + "parent_minor": "706.1", + "source": "049.txt" + } + }, + { + "id": "706.2", + "text": "CONTEXT: 706 > 706.2 | CONTENT: 706.2 706.2 Indoor gaseous hydrogen systems. Gaseous hydrogen systems shall be located in hydrogen fuel gas rooms constructed in accordance with the New York City Building Code , the New York City Mechanical Code , the New York City Fire Code and NFPA 2 .", + "metadata": { + "section_full": "706.2", + "parent_major": "706", + "parent_minor": "706.2", + "source": "049.txt" + } + }, + { + "id": "706.3", + "text": "CONTEXT: 706 > 706.3 | CONTENT: 706.3 706.3 Outdoor gaseous hydrogen systems. Gaseous hydrogen systems located outdoors shall be in accordance with the New York City Fire Code . 2022 NEW YORK CITY FUEL GAS CODE 7-1 CHAPTER 7 GASEOUS HYDROGEN SYSTEMS SECTION FGC 701 GENERAL", + "metadata": { + "section_full": "706.3", + "parent_major": "706", + "parent_minor": "706.3", + "source": "049.txt" + } + }, + { + "id": "E.1", + "text": "CONTEXT: E > E.1 | CONTENT: E.1 E.1 General. This appendix addresses the requirements for meters and service piping, underground or aboveground, as the piping enters the building. Service piping includes fuel - gas piping, valves, and fittings upstream of the point of delivery. Service piping may include piping supplied by the gas service utility.", + "metadata": { + "section_full": "E.1", + "parent_major": "E", + "parent_minor": "E.1", + "source": "055.txt" + } + }, + { + "id": "E.2", + "text": "CONTEXT: E > E.2 | CONTENT: E.2 E.2 Gas regulator and gas regulator vent outlets. Gas meter piping supplying gas to a building at a pressure in excess of 1 / 2 psi g (3.4 kPa gauge) shall be provided with a regulator that will reduce the pressure of the gas to 1 / 2 psig (3.4 kPa gauge) or less prior to entering the gas distribution piping in the building, except where the use of higher pressure is permitted. Where gas distribution pressure in excess of 1 / 2 psig (3.4 kPa gauge) is permitted, it shall be regulated to not exceed the maximum pressure level as permitted by the code or the commissioner.", + "metadata": { + "section_full": "E.2", + "parent_major": "E", + "parent_minor": "E.2", + "source": "055.txt" + } + }, + { + "id": "E.2.1", + "text": "CONTEXT: E > E.2 | CONTENT: E.2.1 E.2.1 Inside gas meter piping operating at a pressure in excess of 15 ps ig ( 103.4 kPa gauge) shall comply with the following: 1. Where such piping is greater than 4 inches ( 101.6 mm) in diameter, the meter piping shall be installed in a properly ventilated meter room of 3 - hour fire - rated construction. 2. The maximum total developed length from the outlet of the service head valve to the inlet of the farthest regulator shall be lim ited as follows: SERVICE LINE VALVE SIZE MAXIMUM DISTANCE (LINEAR FEET OF PIPE) Up to 2 - inch (51 mm) pipe size 4 feet (1219 mm) Over 2 - inch (51 mm) through 4 - inch (102 mm) pipe size 8 feet (2438 mm) Over 4 - inch (102 mm) through 8 - inch (203 mm) pipe size 15 feet (4572 mm) 10 - inch (254 mm) pipe size and larger 20 feet (6096 mm) 3. Where these maximum distances cannot be met, the following shall be required: FOOTAGE (LINEAR FEET OF PIPE) IN EXCESS OF ABOVE REQUIREMENTS ADDITIONAL REQUIREMENTS Up to 5 feet (1534 mm) The meter room shall have 3 - hour fire - rated construction and adequate ventilation Over 5 feet (1524 mm) through 10 feet (3048 mm) Above requirements plus a combustible gas - detection alarm system Over 10 feet (3048 mm) through 15 feet (4572 mm) Above requirements plus special inspection by the customer, or his or her representative as required by the New York City Building Code . Over 15 feet (4572 mm) through 20 feet (6096 mm) Above requirements plus (i) automatic gas shutoff devices; and (ii) explosion venting per NFPA 68 and NFPA 69 or alternative ventilation acceptable to the commissioner APPENDIX E \u2014 METERS AND GAS SERVICE PIPING APPENDIX E - 2 2022 NEW YORK CITY FUEL GAS CODE Over 20 feet (6096 mm) Above requirements plus suitable fire protection approved by the commissioner For new gas installations made in existing structures, the above requirements shall be used to the extent feasible. Alternate designs may be considered by the commissioner.", + "metadata": { + "section_full": "E.2.1", + "parent_major": "E", + "parent_minor": "E.2", + "source": "055.txt" + } + }, + { + "id": "E.2.2", + "text": "CONTEXT: E > E.2 | CONTENT: E.2.2 E.2.2 When located inside the building, each regulator shall be provided with a vent pipe that leads directly to the outdoor air. The vent pipe shall be sized according to local utility requirements. The vent outlet shall not be located under a window or any op ening leading back into the premises or located below any overhang or projection. No gas regulator vent outlet shall be covered over, plugged up, or otherwise obstructed, and all gas vents shall be identified by suitable marking on the outlet on the outsid e of the building. For buildings located in flood hazard areas, gas regulator vent outlets shall be installed in accordance with the additional requirements of Appendix G of the New York City Building Code . \u2021\u2021\u2021", + "metadata": { + "section_full": "E.2.2", + "parent_major": "E", + "parent_minor": "E.2", + "source": "055.txt" + } + }, + { + "id": "E.3", + "text": "CONTEXT: E > E.3 | CONTENT: E.3 E.3 Gas meter location. Gas meter location sh all comply with the following: 1. When located inside the building, meters shall be located as near as practicable to the point of entrance of the service and, where possible, the meters shall be located in the cellar or basement unless otherwise permitted by the commissioner. The meter location shall be clean, dry, and free of refuse, steam or chemical fumes and located not less than 3 feet ( 914.4 mm) from any source of ignition or any source of heat which might cause damage to the meter. Meters shall be adequately protected against extreme cold or heat and shall be readily accessible for reading and inspection. The area in which the meter is locat ed shall be properly ventilated as per Section E.4. Notwithstanding the foregoing, outside meter installation shall be permitted in areas where the utility company certifies that dry gas is being distributed. Exception: Gas meter locations in one - and two - family dwellings shall not require ventilation. 2. No gas meter, other than the replacement of an existing meter shall be located in any boiler room or other room or space containing a heating boiler, in any stair hall, nor in any public hall above the cel lar or above the lowest story if there is no cellar. 3. Gas meter rooms, when provided, shall at all times be kept clear of all rubbish; and shall not be used in any way for storage purposes, including material or equipment of any kind. A legible sign rea ding \u201cGas meter room \u2014 No storage permitted\u201d shall be permanently and conspicuously posted on the exterior of the meter room door, except that the sign may be posted on the interior of the meter room door in Occupancy Group R - 3. The lettering of such signs s hall be of bold type at least 1 inch ( 25.4 mm) in height and shall be properly spaced to provide good legibility. The lettering and background shall be of contrasting colors. Where gas meters and related equipment are not located in a separate room but are located in an open floor area, no combustible material shall be stored or kept within 5 feet (1524 mm) of such equipment; nor shall the gas meter be within 3 feet ( 914.4 mm) of any heating boiler or sources of ignition and, except Occupancy Group R - 3, the re shall be a physical barrier required if the room is also used for storage purposes or the like. 4. The installation of gas meter piping shall be made in accordance with the requirements of this code and the local utility company. 5. Piping containing ga s with a pressure exceeding 1 / 2 psig (3.4 kPa gauge) and the gas service pressure regulator which may be subjected to accidental vehicular impact shall be suitably protected.", + "metadata": { + "section_full": "E.3", + "parent_major": "E", + "parent_minor": "E.3", + "source": "055.txt" + } + }, + { + "id": "E.4", + "text": "CONTEXT: E > E.4 | CONTENT: E.4 E.4 Gas meter room ventilation. Any one of the following methods shall be conside red sufficient to provide proper ventilation to a room or space in which a gas meter(s) is installed: 1. An opening to the outside air in the wall of such room or space, provided the free area of the opening is not less than 30 square inches (19 321 mm 2 ). 2. A duct or pipe having a cross - section area of at least 50 square inches (32 522 mm 2 ) of free area and a maximum length of 15 feet (4572 mm) leading to the outside air. However, under no circumstances shall the means of ventilation for the gas meter room or space be from an adjoining room or space within the building.", + "metadata": { + "section_full": "E.4", + "parent_major": "E", + "parent_minor": "E.4", + "source": "055.txt" + } + }, + { + "id": "E.5", + "text": "CONTEXT: E > E.5 | CONTENT: E.5 E.5 Gas service piping connections. Gas service piping connections shall comply with the following: 1. Gas service piping shall be fitted with a gas service line valve, the valve located on the supply side of the meter and service regulator, if a service regulator is required. Where a plug - type valve is used, it shall be constructed so as to prevent the core from being blown out by the pressure of the gas. In addition, it shall be of a type c apable of being locked in the off position by the local gas utility. Where the gas service line valve is inside the building, it shall be in an accessible location within 2 feet ( 609.6 mm) of the point where the gas service connection enters APPENDIX E \u2014 METERS AND GAS SERVICE PIPING 2022 NEW YORK CITY FUEL GAS CODE APPENDIX E - 3 the building o r at such other location as may be permitted by the commissioner. Where the gas service connection is installed through a building wall below ground, it shall be protected with a wall sleeve extending at least 4 inches ( 101.6 mm) beyond the outer side of t he wall and at least 1 inch ( 25.4 mm) beyond the inner side of the wall. The sleeve shall be sealed at both ends to prevent the entry of water and gas. Gas service connections, installed through ground slab construction, shall be protected with a floor sle eve sealed at both ends to prevent the entry of water and gas. The sleeve shall extend at least 4 inches ( 101.6 mm) above the floor, and shall be installed as specified by the utility company providing the service. It shall terminate at least 4 inches ( 101 .6 mm) outside the building. 2. In all high - pressure areas, the utility company providing the service may inspect the gas service line valve and regulator in accordance with the provisions of 16 NYCRR Part 255 in addition to the department in accordance wi th Section 406 of this code. 3. No gas service shall enter a structure at a horizontal distance of less than 10 feet (3048 mm) from the cellar termination of a stairway, nor shall any gas meters or gas regulators be located less than 10 feet (3048 mm) from such stairway termination. Where such services, meters and regulators are separated from the stairway termination by a permanent partition or wall having a fire - resistance rating of at least 1 hour, the foregoing shall not apply. Unless forbidden by other provisions of this code, locations under a stairway are exempt from this requirement. 4. When the structure is erected on fill or on piles, provision shall be made to preclude possible damage to the gas service piping caused by settlement. 5. The installa tion of gas service piping shall be made in accordance with the requirements of the utility corporation providing the service as regulated by the provisions of 16 NYCRR Part 255. Further, such installation shall meet the requirements of the department. 6. Gas service piping outside a structure shall be installed not less than 24 inches ( 609.6 mm) below grade, except that a lesser distance of not less than 18 inches ( 457.2 mm) may be permitted, provided the piping is adequately protected in accordance with t he requirements of this code and the utility corporation supplying service, and the piping is not located below a driveway. Any piping that is exposed to outdoor temperatures or installed under - ground with a cover of less than 2 feet ( 609.6 mm) shall be pr otected against frost, except that frost protection may be omitted in areas where the utility company certifies that dry gas is being distributed.", + "metadata": { + "section_full": "E.5", + "parent_major": "E", + "parent_minor": "E.5", + "source": "055.txt" + } + }, + { + "id": "E.6", + "text": "CONTEXT: E > E.6 | CONTENT: E.6 E.6 Outside gas cut - off. Outside gas cut - off shall comply with the following: 1. An outside gas service line valve or other outside emergency shutoff device , or other means acceptable to the commissioner and the Fire Commissioner , shall be installed in every gas service pipe outside the building. If buried, such valve, device or method shall be readi ly accessible from grade. Every existing service which is being replaced or refurbished shall be provided with such valve, device or means, but in any event, all existing gas services shall be provided with such valve, device or method by January 1, 2010. However, in Group R - 3 occupancy the completion date shall be January 1, 2020. The utility company shall provide the Fire Department with suitable tools for operation of such emergency shutoff valves, devices or means. The number of such tools required for supplying Fire Department units shall be determined by the Fire Department. On or before January 31, of each year, the utility company shall report to the department and the Fire Department the actual number of emergency shutoff valves installed for the pr eceding year. 2. If the outside gas service line valve, emergency shutoff device or means is located below ground, it shall be installed in a protective housing, and an easily identifiable cover shall be provided for the housing. The cover shall be flush w ith the surface of the ground and kept clear at all times so as to be accessible for immediate use. 3. The valve or emergency shutoff device shall be capable of being readily operated by removing the cover of the housing and inserting a portable key or oth er device over the operating end of the valve or emergency shutoff device. 4. If the outside gas service line valve is located above ground, it shall be suitably protected to prevent accidental vehicular impact and must be installed in accordance with prov isions of 16 NYCRR Part 255. 5. Where a gas - fired generator provides required emergency power in accordance with the New York City Building Code , such generator shall have an outside gas cut - off valve that is separate from other gas services to the buildin gs. Such valves shall be identified by signage. in addition to the department in accordance wi th Section 406 of this code. 3. No gas service shall enter a structure at a horizontal distance of less than 10 feet (3048 mm) from the cellar termination of a stairway, nor shall any gas meters or gas regulators be located less than 10 feet (3048 mm) from such stairway termination. Where such services, meters and regulators are separated from the stairway termination by a permanent partition or wall having a fire - resistance rating of at least 1 hour, the foregoing shall not apply. Unless forbidden by other provisions of this code, locations under a stairway are exempt from this requirement. 4. When the structure is erected on fill or on piles, provision shall be made to preclude possible damage to the gas service piping caused by settlement. 5. The installa tion of gas service piping shall be made in accordance with the requirements of the utility corporation providing the service as regulated by the provisions of 16 NYCRR Part 255. Further, such installation shall meet the requirements of the department. 6. Gas service piping outside a structure shall be installed not less than 24 inches ( 609.6 mm) below grade, except that a lesser distance of not less than 18 inches ( 457.2 mm) may be permitted, provided the piping is adequately protected in accordance with t he requirements of this code and the utility corporation supplying service, and the piping is not located below a driveway. Any piping that is exposed to outdoor temperatures or installed under - ground with a cover of less than 2 feet ( 609.6 mm) shall be pr otected against frost, except that frost protection may be omitted in areas where the utility company certifies that dry gas is being distributed.", + "metadata": { + "section_full": "E.6", + "parent_major": "E", + "parent_minor": "E.6", + "source": "055.txt" + } + }, + { + "id": "G.1", + "text": "CONTEXT: G > G.1 | CONTENT: G.1 G.1 General. This appendix addresses natural gas distribution piping requirements for systems where the gas pressure is at or above 15 psig ( 103.4 kPa gauge). Installations of gas piping at pressures at or above 15 psig ( 103.4 kPa gauge) and equipment and appliances u sing gas with an inlet pressure at or above 15 psig ( 103.4 kPa gauge) shall be considered as high pressure natural gas installations.", + "metadata": { + "section_full": "G.1", + "parent_major": "G", + "parent_minor": "G.1", + "source": "057.txt" + } + }, + { + "id": "G.1.1", + "text": "CONTEXT: G > G.1 | CONTENT: G.1.1 G.1.1 Fire Department approval. High pressure natural gas installations shall be approved by the Fire Department. All desi gn documents associated with the installation shall be submitted to the Fire Department for approval. The Fire Department shall witness and approve final testing of the installation.", + "metadata": { + "section_full": "G.1.1", + "parent_major": "G", + "parent_minor": "G.1", + "source": "057.txt" + } + }, + { + "id": "G.1.2", + "text": "CONTEXT: G > G.1 | CONTENT: G.1.2 G.1.2 Certificate of fitness. High pressure natural gas installations sha ll be operated under the supervision of a person holding a Certificate of Fitness issued by the Fire Department when required by the New York City Fire Code .", + "metadata": { + "section_full": "G.1.2", + "parent_major": "G", + "parent_minor": "G.1", + "source": "057.txt" + } + }, + { + "id": "G.2", + "text": "CONTEXT: G > G.2 | CONTENT: G.2 G.2 Construction requirements. Buildings with high pressure natural gas installations shall meet t he requirements of this section.", + "metadata": { + "section_full": "G.2", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.1", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.1 G.2.1 Structural requirements. The structural integrity of the building shall meet the requirements of Section 1615.6 of the New York City Building Code for gas explosions. An explosion analysis shall be conducted where the gas pressure exceeds 125 psig ( 861.8 kPa gauge). Where an explosion analysis shows explosion pressure exceeding 430 psf (20.5 kPa gauge), the building\u2019s structural integrity shall be maintained at pressure levels determined by the explosion analysis. The explosion scenario and explosion analysis shall be approved by the Fire Department.", + "metadata": { + "section_full": "G.2.1", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.2", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.2 G.2.2 Fire - resistance - rated \u2021 rooms and spaces. Rooms and spaces containing high pressure natural gas piping shall be separated from all other areas of the building by fire barriers or horizontal assemblies, or both, having a fire - resistance rating of not less than 3 hours.", + "metadata": { + "section_full": "G.2.2", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.2.1", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.2.1 G.2.2.1 Shaft requirements. Vertical runs of high pressure gas piping within a building shall be enclosed in masonry shafts constructed of walls not less than 4 inches ( 101.6 mm) in thickness and sealed to prevent any gas leakage from the shaft. Such shaft shall be vented to the outdoors at the top. Such shaft shall not be located adjacent to an exit stairway or exit passageway unless the shaft wall separat ing the exit stairway or exit passageway from the shaft is designed to resist a potential gas explosion in accordance with Section 1615.6 of the New York City Building Code .", + "metadata": { + "section_full": "G.2.2.1", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.3", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.3 G.2.3 Automatic sprinkler system. Buildings and structures shall be equipped throu ghout with an automatic sprinkler system in accordance with Section 903.3.1.1 of the New York City Building Code , except where an alternative fire - extinguishing system is approved in accordance with the New York City Fire Code and the New York City Building Code .", + "metadata": { + "section_full": "G.2.3", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.4", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.4 G.2.4 Gas detection. Rooms and spaces containing high pressure gas piping must be equipped with an approved and listed gas detection alarm system.", + "metadata": { + "section_full": "G.2.4", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.4.1", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.4.1 G.2.4.1 Gas detection system. A gas detection system including placement of gas detectors shal l be installed in accordance with the manufacturer\u2019s recommendations, its listing and Section 908 of the New York City Building Code .", + "metadata": { + "section_full": "G.2.4.1", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.4.2", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.4.2 G.2.4.2 Supervision. Gas detectors shall be supervised by a building fire alarm system in buildings where fire alarm syste ms are required or installed.", + "metadata": { + "section_full": "G.2.4.2", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.4.3", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.4.3 G.2.4.3 Power supply. Power supply to the system, wiring of the system, its associated components and outputs shall be in accordance with NFPA 72 as modified by Appendix Q of the New York City Building Code and Section 907 of the New York City Building Code .", + "metadata": { + "section_full": "G.2.4.3", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.4.4", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.4.4 G.2.4.4 Alarm. An audible and visual alarm shall be provided at the gas detection panel with an audible silence switch only. APPENDIX G \u2014 HIGH PRESSURE NATURAL GAS INSTALLATIONS APPENDIX G - 2 2022 NEW YORK CITY FUEL GAS CODE", + "metadata": { + "section_full": "G.2.4.4", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.4.5", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.4.5 G.2.4.5 Alarm transmission. The gas detection system shall transmit a trouble signal and an alarm to the supervising station and to a 24 - hour supervised location within the building.", + "metadata": { + "section_full": "G.2.4.5", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.4.6", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.4.6 G.2.4.6 Shutoff valves closure. The gas detection system alarm activation shall trigger emergency gas shutoff valves serving the affected area to close and stop the gas fl ow.", + "metadata": { + "section_full": "G.2.4.6", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.2.5", + "text": "CONTEXT: G > G.2 | CONTENT: G.2.5 G.2.5 Ventilation. Rooms containing appliances or equipment operating with gas pressure at or above 15 psig ( 103.4 kPa gauge) shall be provided with ventilation in accordance with the requirements of Chapter 4 of the New York City Mechanical Code . G.2. 5.1 Explosion prevention. For rooms or spaces containing appliances operating with gas pressure at or above 15 psig ( 103.4 kPa gauge) and less than 125 psig ( 861.8 kPa gauge), explosion prevention systems shall be provided in accordance with NFPA 69.", + "metadata": { + "section_full": "G.2.5", + "parent_major": "G", + "parent_minor": "G.2", + "source": "057.txt" + } + }, + { + "id": "G.3", + "text": "CONTEXT: G > G.3 | CONTENT: G.3 G.3 H igh hazard. Rooms and areas containing appliances and equipment operating with gas pressure at or above 125 psig ( 861.8 kPa gauge) shall be classified as a Group H - 2 occupancy and shall comply with the requirements of this section.", + "metadata": { + "section_full": "G.3", + "parent_major": "G", + "parent_minor": "G.3", + "source": "057.txt" + } + }, + { + "id": "G.3.1", + "text": "CONTEXT: G > G.3 | CONTENT: G.3.1 G.3.1 Explosion venting. Appliances and equipment using gas at or above 125 psig ( 861.8 kPa gauge) shall be located in rooms provided with explosion venting in accordance with NFPA 68.", + "metadata": { + "section_full": "G.3.1", + "parent_major": "G", + "parent_minor": "G.3", + "source": "057.txt" + } + }, + { + "id": "G.3.1.1", + "text": "CONTEXT: G > G.3 | CONTENT: G.3.1.1 G.3.1.1 Gas turbines. Gas turbine installations shall comply with the requirements of NFPA 37 a nd the requirements of Title 28 of the Administrative Code .", + "metadata": { + "section_full": "G.3.1.1", + "parent_major": "G", + "parent_minor": "G.3", + "source": "057.txt" + } + }, + { + "id": "G.3.1.2", + "text": "CONTEXT: G > G.3 | CONTENT: G.3.1.2 G.3.1.2 Gas turbine rooms. For rooms containing gas turbines and fuel gas compressors, the design of the explosion venting system shall be based on the explosion resulting from the lower explosion limit being achieved within the room housing the turbine or fuel gas compressor, incl uding its enclosure. All control valve stations, filters, and related accessories shall be placed in the gas turbine room or a separately protected room.", + "metadata": { + "section_full": "G.3.1.2", + "parent_major": "G", + "parent_minor": "G.3", + "source": "057.txt" + } + }, + { + "id": "G.3.2", + "text": "CONTEXT: G > G.3 | CONTENT: G.3.2 G.3.2 Emergency ventilation. An emergency ventilation system shall be provided in accordance with NFPA 69 and shall be approved by the Fire Department. Ventilation calculations as listed in Annex D Ventilation Calculations of NFPA 69 shall be provided, and the gas release rate shall be approved.", + "metadata": { + "section_full": "G.3.2", + "parent_major": "G", + "parent_minor": "G.3", + "source": "057.txt" + } + }, + { + "id": "G.3.3", + "text": "CONTEXT: G > G.3 | CONTENT: G.3.3 G.3.3 Electrical equipment. Electrical equipment within rooms and enclosures requiring emergency ventilation shall conform to the New York City Electrical Code for Class 1 Division 2 requirements.", + "metadata": { + "section_full": "G.3.3", + "parent_major": "G", + "parent_minor": "G.3", + "source": "057.txt" + } + }, + { + "id": "G.4", + "text": "CONTEXT: G > G.4 | CONTENT: G.4 G.4 Gas meter room. A gas meter room served by gas at a pressure at or above 15 psig ( 103.4 kPa gauge) shall meet the re quirements of the New York City Electrical Code for Class 1 Division 2 requirements , and shall comply with Appendix E of this code .", + "metadata": { + "section_full": "G.4", + "parent_major": "G", + "parent_minor": "G.4", + "source": "057.txt" + } + }, + { + "id": "G.5", + "text": "CONTEXT: G > G.5 | CONTENT: G.5 G.5 Piping requirements. High pressure gas piping shall comply with the requirements of this section. \u2021\u2021\u2021", + "metadata": { + "section_full": "G.5", + "parent_major": "G", + "parent_minor": "G.5", + "source": "057.txt" + } + }, + { + "id": "G.5.1", + "text": "CONTEXT: G > G.5 | CONTENT: G.5.1 G.5.1 Piping material. Installations of natural gas piping operating at pressures of 125 psig ( 861.8 kPa gauge) and above shall comply with the requirements of ASME B31.1.", + "metadata": { + "section_full": "G.5.1", + "parent_major": "G", + "parent_minor": "G.5", + "source": "057.txt" + } + }, + { + "id": "G.5.2", + "text": "CONTEXT: G > G.5 | CONTENT: G.5.2 G.5.2 Double wall piping. Horizontal piping that traverses within a building from a protected room or shaft to a protected room or shaft shall be run in an outer pipe of the same pressure rating as the inner pipe. The outer pipe shall be welded and the annular space between the inner and outer pipe shall be equal to or greater than the in side diameter of the inner pipe. The annular space shall be monitored for natural gas with an approved gas detection alarm system and shall be vented to the exterior of the building. The outer pipe must open to the shaft and/or protected room or to the out side air.", + "metadata": { + "section_full": "G.5.2", + "parent_major": "G", + "parent_minor": "G.5", + "source": "057.txt" + } + }, + { + "id": "G.5.3", + "text": "CONTEXT: G > G.5 | CONTENT: G.5.3 G.5.3 Piping identification. Piping shall be identified with markings in accordance with ASME A13.1.", + "metadata": { + "section_full": "G.5.3", + "parent_major": "G", + "parent_minor": "G.5", + "source": "057.txt" + } + }, + { + "id": "G.5.4", + "text": "CONTEXT: G > G.5 | CONTENT: G.5.4 G.5.4 Emergency gas shutoff. An emergency gas shutoff valve shall be provided on the gas supply outside of any room containing an appliance utili zing gas at a pressure at or above 15 psig ( 103.4 kPa gauge). The emergency shutoff valve shall be controlled from a break glass station located outside the room served and from the gas detection system monitoring the room. The emergency shutoff valve shal l automatically stop the gas flow to the room(s) containing the appliance(s) in the event of an unsafe condition. The emergency shutoff valve shall be manually operable. Emergency gas shutoff valve bypasses shall be prohibited.Installations of gas piping at pressures at or above 15 psig ( 103.4 kPa gauge) and equipment and appliances u sing gas with an inlet pressure at or above 15 psig ( 103.4 kPa gauge) shall be considered as high pressure natural gas installations.", + "metadata": { + "section_full": "G.5.4", + "parent_major": "G", + "parent_minor": "G.5", + "source": "057.txt" + } + }, + { + "id": "G.6", + "text": "CONTEXT: G > G.6 | CONTENT: G.6 G.6 Special inspection requi red. The entire high pressure natural gas installation, including piping, equipment, appliances, gas detection and control systems, shall be subject to special inspection as set forth in Section 1705.24 of the New York City Building Code .", + "metadata": { + "section_full": "G.6", + "parent_major": "G", + "parent_minor": "G.6", + "source": "057.txt" + } + }, + { + "id": "G.7", + "text": "CONTEXT: G > G.7 | CONTENT: G.7 G.7 Cleaning and purging procedures. Cleaning and purging procedures for high pressure natural gas piping, equipment and appliances shall be in accordance with NFPA 56.1 APPENDIX G HIGH PRESSURE NATURAL GAS INSTALLATIONS", + "metadata": { + "section_full": "G.7", + "parent_major": "G", + "parent_minor": "G.7", + "source": "057.txt" + } + } +] \ No newline at end of file