| ‡‡‡ Chapter 8 was amended by | |
| Local Law | |
| 77 | |
| of 2023 | |
| . This law has an effective | |
| date of June 10, 2023. | |
| CHAPTER 8 | |
| INDIRECT/SPECIAL WASTE | |
| SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| ‡‡‡ Chapter 8 was amended by | |
| Local Law | |
| 77 | |
| of 2023 | |
| . This law has an effective | |
| date of June 10, 2023. | |
| CHAPTER 8 | |
| INDIRECT/SPECIAL WASTE | |
| SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| INDIRECT/SPECIAL WASTE | |
| TABLE 803.3.1 | |
| CHEMICAL WASTE AND VENT PIPE | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl chlo- | |
| ride (CPVC) | |
| plastic | |
| ASTM F 2618 | |
| Glass pipe | |
| ASTM C 1053 | |
| High silicon cast iron | |
| ASTM A 518 A/518 M | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; CSA B181.3 | |
| 803.3.2 Chemical drainage and vent pipe fittings. | |
| Chemical waste and vent pipe fittings shall conform to one of | |
| the standards listed in Table 803.3.2. | |
| TABLE 803.3.2 | |
| CHEMICAL WASTE AND VENT PIPE FITTINGS | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl | |
| chlo- | |
| ride (CPVC) plastic | |
| ASTM F 2618 | |
| Glass | |
| ASTM C 1053 | |
| High silicon iron | |
| ASTM A 861 | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; | |
| CSA B181.3 | |
| ‡‡‡ | |
| 803.3.3 Chemical drainage and vent pipe installation. | |
| The installation of | |
| chemical waste and vent pipe shall | |
| conform to Sections 704.1, 704.2, 704.3, 704.4, and 704.5. | |
| 803.3.4 Chemical drainage and vent pipe joints. | |
| This section contains provisions applica | |
| ble to joints specific to | |
| chemical drainage and vent piping. Joints between different materials shall conform to Section 705. | |
| 803.3.4.1 CPVC plastic. | |
| Joints between CPVC plastic pipe or fittings shall comply with Sections 803.3.4.1.1, | |
| 803.3.4.1.2 and 803.3.4.1.3. | |
| 803.3.4.1.1 | |
| Mechanical joints. | |
| Mechanical joints shall be installed in accordance with the manufacturer’s | |
| instructions. | |
| 803.3.4.1.2 Solvent c | |
| ementing. | |
| Joint surfaces shall be clean and free from moisture. Joints shall be made in | |
| accordance with the pipe manufacturer’s installation instructions. Where such instructions require that a pri- | |
| mer be used, the primer shall be applied to the joint surfa | |
| ces and a solvent cement orange in color and con- | |
| forming to ASTM F 2618 shall be applied to the joint surfaces. Where such instructions allow for a one | |
| - | |
| step | |
| ‡‡‡ Chapter 8 was amended by | |
| Local Law | |
| 77 | |
| of 2023 | |
| . This law has an effective | |
| date of June 10, 2023. | |
| CHAPTER 8 | |
| INDIRECT/SPECIAL WASTE | |
| SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| INDIRECT/SPECIAL WASTE | |
| TABLE 803.3.1 | |
| CHEMICAL WASTE AND VENT PIPE | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl chlo- | |
| ride (CPVC) | |
| plastic | |
| ASTM F 2618 | |
| Glass pipe | |
| ASTM C 1053 | |
| High silicon cast iron | |
| ASTM A 518 A/518 M | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; CSA B181.3 | |
| 803.3.2 Chemical drainage and vent pipe fittings. | |
| Chemical waste and vent pipe fittings shall conform to one of | |
| the standards listed in Table 803.3.2. | |
| TABLE 803.3.2 | |
| CHEMICAL WASTE AND VENT PIPE FITTINGS | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl | |
| chlo- | |
| ride (CPVC) plastic | |
| ASTM F 2618 | |
| Glass | |
| ASTM C 1053 | |
| High silicon iron | |
| ASTM A 861 | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; | |
| CSA B181.3 | |
| ‡‡‡ | |
| 803.3.3 Chemical drainage and vent pipe installation. | |
| The installation of | |
| chemical waste and vent pipe shall | |
| conform to Sections 704.1, 704.2, 704.3, 704.4, and 704.5. | |
| 803.3.4 Chemical drainage and vent pipe joints. | |
| This section contains provisions applica | |
| ble to joints specific to | |
| chemical drainage and vent piping. Joints between different materials shall conform to Section 705. | |
| 803.3.4.1 CPVC plastic. | |
| Joints between CPVC plastic pipe or fittings shall comply with Sections 803.3.4.1.1, | |
| 803.3.4.1.2 and 803.3.4.1.3. | |
| 803.3.4.1.1 | |
| Mechanical joints. | |
| Mechanical joints shall be installed in accordance with the manufacturer’s | |
| instructions. | |
| 803.3.4.1.2 Solvent c | |
| ementing. | |
| Joint surfaces shall be clean and free from moisture. Joints shall be made in | |
| accordance with the pipe manufacturer’s installation instructions. Where such instructions require that a pri- | |
| mer be used, the primer shall be applied to the joint surfa | |
| ces and a solvent cement orange in color and con- | |
| forming to ASTM F 2618 shall be applied to the joint surfaces. Where such instructions allow for a one | |
| - | |
| step | |
| ‡‡‡ Chapter 8 was amended by | |
| Local Law | |
| 77 | |
| of 2023 | |
| . This law has an effective | |
| date of June 10, 2023. | |
| CHAPTER 8 | |
| INDIRECT/SPECIAL WASTE | |
| SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| INDIRECT/SPECIAL WASTE | |
| TABLE 803.3.1 | |
| CHEMICAL WASTE AND VENT PIPE | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl chlo- | |
| ride (CPVC) | |
| plastic | |
| ASTM F 2618 | |
| Glass pipe | |
| ASTM C 1053 | |
| High silicon cast iron | |
| ASTM A 518 A/518 M | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; CSA B181.3 | |
| 803.3.2 Chemical drainage and vent pipe fittings. | |
| Chemical waste and vent pipe fittings shall conform to one of | |
| the standards listed in Table 803.3.2. | |
| TABLE 803.3.2 | |
| CHEMICAL WASTE AND VENT PIPE FITTINGS | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl | |
| chlo- | |
| ride (CPVC) plastic | |
| ASTM F 2618 | |
| Glass | |
| ASTM C 1053 | |
| High silicon iron | |
| ASTM A 861 | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; | |
| CSA B181.3 | |
| ‡‡‡ | |
| 803.3.3 Chemical drainage and vent pipe installation. | |
| The installation of | |
| chemical waste and vent pipe shall | |
| conform to Sections 704.1, 704.2, 704.3, 704.4, and 704.5. | |
| 803.3.4 Chemical drainage and vent pipe joints. | |
| This section contains provisions applica | |
| ble to joints specific to | |
| chemical drainage and vent piping. Joints between different materials shall conform to Section 705. | |
| 803.3.4.1 CPVC plastic. | |
| Joints between CPVC plastic pipe or fittings shall comply with Sections 803.3.4.1.1, | |
| 803.3.4.1.2 and 803.3.4.1.3. | |
| 803.3.4.1.1 | |
| Mechanical joints. | |
| Mechanical joints shall be installed in accordance with the manufacturer’s | |
| instructions. | |
| 803.3.4.1.2 Solvent c | |
| ementing. | |
| Joint surfaces shall be clean and free from moisture. Joints shall be made in | |
| accordance with the pipe manufacturer’s installation instructions. Where such instructions require that a pri- | |
| mer be used, the primer shall be applied to the joint surfa | |
| ces and a solvent cement orange in color and con- | |
| forming to ASTM F 2618 shall be applied to the joint surfaces. Where such instructions allow for a one | |
| - | |
| step | |
| INDIRECT/SPECIAL WASTE | |
| solvent cement, yellow in color and conforming to ASTM F 2618, to be used, the joint surfaces shall | |
| not | |
| require application of a primer before the solvent cement is applied. The joint shall be made while the cement | |
| is wet and in accordance with ASTM F 2618. Solvent cement joints shall be permitted above or below ground. | |
| 803.3.4.1.3 Threaded joints. | |
| Threa | |
| ds shall conform to ASME B1.20.1. Schedule 80 or heavier pipe shall be | |
| permitted to be threaded with dies specifically designed for plastic pipe, but the pressure rating of the pipe | |
| shall be reduced by 50 percent. Thread by socket molded fittings shall be | |
| permitted. Approved thread lubri- | |
| cant or tape shall be applied on the male threads only. | |
| 803.3.4.2 Borosilicate glass joints. | |
| Joints between Borosilicate glass pipe and fittings shall comply with Sec- | |
| tions 803.3.4.2.1 and 803.3.4.2.2. | |
| 803.3.4.2.1 Mechanical | |
| joints. | |
| Glass | |
| - | |
| to | |
| - | |
| glass connections shall be made with a bolted compression | |
| - | |
| type, | |
| 300 series stainless steel | |
| coupling with contoured acid | |
| - | |
| resistant elastomeric compression ring and a fluoro- | |
| carbon polymer inner seal ring; or with caulked joints in accordance | |
| with Section | |
| 803.3.4.2.2 | |
| . | |
| 803.3.4.2.2 Caulked joints. | |
| Lead | |
| - | |
| caulked joints | |
| for hub and spigot soil pipe shall be firmly packed with | |
| oakum or hemp and filled with molten lead not less than 1 inch (25 mm) | |
| in depth | |
| and not to | |
| recede | |
| more | |
| than | |
| 1 | |
| / | |
| 8 | |
| inch (3.2 mm | |
| ) below the rim of the hub. Paint, varnish or other coatings shall not be permitted on the | |
| jointing material until after the joint has been tested and approved. Lead shall be run in one pouring and shall | |
| be caulked tight. Acid | |
| - | |
| resistant rope and acidproof | |
| cement shall be permitted. | |
| 803.3.4.3 High silicon cast iron. | |
| Joints in high silicon cast iron system shall be in accordance with Section | |
| 705.4. | |
| 803.3.4.4 Polyolefin. | |
| Joints between polyolefin plastic pipe and fittings shall comply with Sections 803.3.4.4.1 | |
| and 803.3.4.4.2. | |
| 803.3.4.4.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polyolefin pipe and tubing joints shall be installed with | |
| socket | |
| - | |
| type heat | |
| - | |
| fused polyolefin fittings or electrofusion polyolefin fittings. Joint surfaces shall be clean | |
| and free from | |
| moisture. The joint shall be undisturbed until cool. Joints shall be made in accordance with | |
| ASTM F 1412 or | |
| CSA B181.3 | |
| . | |
| 803.3.4.4.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the | |
| manufacturer’s instructions | |
| , and in conformance with acceptance criteria | |
| established by the commissioner | |
| . | |
| 803.3.4.5 Polypropylene (PP) plastic. | |
| Joints between PP plastic pipe and fittings shall comply with Section | |
| 803.3.4.5.1 or 803.3.4.5.2. | |
| 803.3.4.5.1 H | |
| eat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polypropylene pipe and tubing joints shall be installed | |
| with socket | |
| - | |
| type heat | |
| - | |
| fused polypropylene fittings, butt | |
| - | |
| fusion polypropylene fittings or electrofusion poly- | |
| propylene fittings. Joint surfaces shall be clean | |
| and free from moisture. The joint shall be undisturbed until | |
| cool. Joints shall be made in accordance with ASTM F 1412. | |
| 803.3.4.5.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in | |
| accordance with the manufacturer’s instructions. | |
| 803.3.4.6 Polyvinylidene fluoride plastic. | |
| Joints between polyvinylidene plastic pipe and fittings shall comply | |
| with Sections 803.3.4.6.1 and 803.3.4.6.2. | |
| 803.3.4.6.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints f | |
| or polyvinylidene fluoride pipe and tubing joints shall be | |
| installed with socket | |
| - | |
| type heat | |
| - | |
| fused polyvinylidene fluoride fittings or electrofusion polyvinylidene fittings | |
| and couplings. Joint surfaces shall be clean and free from moisture. The joint shall | |
| be undisturbed until cool. | |
| Joints shall be made in accordance with ASTM F 1673. | |
| 803.3.4.6.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the manufacturer’s instructions, and in con | |
| formance with acceptance criteria | |
| established by the commissioner. | |
| 803.3.5 Chemical drainage and vent pipe cleanouts. | |
| Chemical waste and vent pipe cleanouts shall conform to | |
| Sections 708.1.1, 708.1.4, 708.1.5, 708.1.6, 708.1.8, 708.1.9, 708.1.10 and | |
| 708.1.11. | |
| 803.3.6 Chemical drainage and vent pipe sizing. | |
| Sizing of | |
| chemical waste and vent pipe shall conform to Sec- | |
| tions 709 and 710. | |
| ‡‡‡ Chapter 8 was amended by | |
| Local Law | |
| 77 | |
| of 2023 | |
| . This law has an effective | |
| date of June 10, 2023. | |
| CHAPTER 8 | |
| INDIRECT/SPECIAL WASTE | |
| SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| INDIRECT/SPECIAL WASTE | |
| TABLE 803.3.1 | |
| CHEMICAL WASTE AND VENT PIPE | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl chlo- | |
| ride (CPVC) | |
| plastic | |
| ASTM F 2618 | |
| Glass pipe | |
| ASTM C 1053 | |
| High silicon cast iron | |
| ASTM A 518 A/518 M | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; CSA B181.3 | |
| 803.3.2 Chemical drainage and vent pipe fittings. | |
| Chemical waste and vent pipe fittings shall conform to one of | |
| the standards listed in Table 803.3.2. | |
| TABLE 803.3.2 | |
| CHEMICAL WASTE AND VENT PIPE FITTINGS | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl | |
| chlo- | |
| ride (CPVC) plastic | |
| ASTM F 2618 | |
| Glass | |
| ASTM C 1053 | |
| High silicon iron | |
| ASTM A 861 | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; | |
| CSA B181.3 | |
| ‡‡‡ | |
| 803.3.3 Chemical drainage and vent pipe installation. | |
| The installation of | |
| chemical waste and vent pipe shall | |
| conform to Sections 704.1, 704.2, 704.3, 704.4, and 704.5. | |
| 803.3.4 Chemical drainage and vent pipe joints. | |
| This section contains provisions applica | |
| ble to joints specific to | |
| chemical drainage and vent piping. Joints between different materials shall conform to Section 705. | |
| 803.3.4.1 CPVC plastic. | |
| Joints between CPVC plastic pipe or fittings shall comply with Sections 803.3.4.1.1, | |
| 803.3.4.1.2 and 803.3.4.1.3. | |
| 803.3.4.1.1 | |
| Mechanical joints. | |
| Mechanical joints shall be installed in accordance with the manufacturer’s | |
| instructions. | |
| 803.3.4.1.2 Solvent c | |
| ementing. | |
| Joint surfaces shall be clean and free from moisture. Joints shall be made in | |
| accordance with the pipe manufacturer’s installation instructions. Where such instructions require that a pri- | |
| mer be used, the primer shall be applied to the joint surfa | |
| ces and a solvent cement orange in color and con- | |
| forming to ASTM F 2618 shall be applied to the joint surfaces. Where such instructions allow for a one | |
| - | |
| step | |
| INDIRECT/SPECIAL WASTE | |
| solvent cement, yellow in color and conforming to ASTM F 2618, to be used, the joint surfaces shall | |
| not | |
| require application of a primer before the solvent cement is applied. The joint shall be made while the cement | |
| is wet and in accordance with ASTM F 2618. Solvent cement joints shall be permitted above or below ground. | |
| 803.3.4.1.3 Threaded joints. | |
| Threa | |
| ds shall conform to ASME B1.20.1. Schedule 80 or heavier pipe shall be | |
| permitted to be threaded with dies specifically designed for plastic pipe, but the pressure rating of the pipe | |
| shall be reduced by 50 percent. Thread by socket molded fittings shall be | |
| permitted. Approved thread lubri- | |
| cant or tape shall be applied on the male threads only. | |
| 803.3.4.2 Borosilicate glass joints. | |
| Joints between Borosilicate glass pipe and fittings shall comply with Sec- | |
| tions 803.3.4.2.1 and 803.3.4.2.2. | |
| 803.3.4.2.1 Mechanical | |
| joints. | |
| Glass | |
| - | |
| to | |
| - | |
| glass connections shall be made with a bolted compression | |
| - | |
| type, | |
| 300 series stainless steel | |
| coupling with contoured acid | |
| - | |
| resistant elastomeric compression ring and a fluoro- | |
| carbon polymer inner seal ring; or with caulked joints in accordance | |
| with Section | |
| 803.3.4.2.2 | |
| . | |
| 803.3.4.2.2 Caulked joints. | |
| Lead | |
| - | |
| caulked joints | |
| for hub and spigot soil pipe shall be firmly packed with | |
| oakum or hemp and filled with molten lead not less than 1 inch (25 mm) | |
| in depth | |
| and not to | |
| recede | |
| more | |
| than | |
| 1 | |
| / | |
| 8 | |
| inch (3.2 mm | |
| ) below the rim of the hub. Paint, varnish or other coatings shall not be permitted on the | |
| jointing material until after the joint has been tested and approved. Lead shall be run in one pouring and shall | |
| be caulked tight. Acid | |
| - | |
| resistant rope and acidproof | |
| cement shall be permitted. | |
| 803.3.4.3 High silicon cast iron. | |
| Joints in high silicon cast iron system shall be in accordance with Section | |
| 705.4. | |
| 803.3.4.4 Polyolefin. | |
| Joints between polyolefin plastic pipe and fittings shall comply with Sections 803.3.4.4.1 | |
| and 803.3.4.4.2. | |
| 803.3.4.4.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polyolefin pipe and tubing joints shall be installed with | |
| socket | |
| - | |
| type heat | |
| - | |
| fused polyolefin fittings or electrofusion polyolefin fittings. Joint surfaces shall be clean | |
| and free from | |
| moisture. The joint shall be undisturbed until cool. Joints shall be made in accordance with | |
| ASTM F 1412 or | |
| CSA B181.3 | |
| . | |
| 803.3.4.4.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the | |
| manufacturer’s instructions | |
| , and in conformance with acceptance criteria | |
| established by the commissioner | |
| . | |
| 803.3.4.5 Polypropylene (PP) plastic. | |
| Joints between PP plastic pipe and fittings shall comply with Section | |
| 803.3.4.5.1 or 803.3.4.5.2. | |
| 803.3.4.5.1 H | |
| eat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polypropylene pipe and tubing joints shall be installed | |
| with socket | |
| - | |
| type heat | |
| - | |
| fused polypropylene fittings, butt | |
| - | |
| fusion polypropylene fittings or electrofusion poly- | |
| propylene fittings. Joint surfaces shall be clean | |
| and free from moisture. The joint shall be undisturbed until | |
| cool. Joints shall be made in accordance with ASTM F 1412. | |
| 803.3.4.5.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in | |
| accordance with the manufacturer’s instructions. | |
| 803.3.4.6 Polyvinylidene fluoride plastic. | |
| Joints between polyvinylidene plastic pipe and fittings shall comply | |
| with Sections 803.3.4.6.1 and 803.3.4.6.2. | |
| 803.3.4.6.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints f | |
| or polyvinylidene fluoride pipe and tubing joints shall be | |
| installed with socket | |
| - | |
| type heat | |
| - | |
| fused polyvinylidene fluoride fittings or electrofusion polyvinylidene fittings | |
| and couplings. Joint surfaces shall be clean and free from moisture. The joint shall | |
| be undisturbed until cool. | |
| Joints shall be made in accordance with ASTM F 1673. | |
| 803.3.4.6.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the manufacturer’s instructions, and in con | |
| formance with acceptance criteria | |
| established by the commissioner. | |
| 803.3.5 Chemical drainage and vent pipe cleanouts. | |
| Chemical waste and vent pipe cleanouts shall conform to | |
| Sections 708.1.1, 708.1.4, 708.1.5, 708.1.6, 708.1.8, 708.1.9, 708.1.10 and | |
| 708.1.11. | |
| 803.3.6 Chemical drainage and vent pipe sizing. | |
| Sizing of | |
| chemical waste and vent pipe shall conform to Sec- | |
| tions 709 and 710. | |
| ‡‡‡ Chapter 8 was amended by | |
| Local Law | |
| 77 | |
| of 2023 | |
| . This law has an effective | |
| date of June 10, 2023. | |
| CHAPTER 8 | |
| INDIRECT/SPECIAL WASTE | |
| SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| INDIRECT/SPECIAL WASTE | |
| TABLE 803.3.1 | |
| CHEMICAL WASTE AND VENT PIPE | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl chlo- | |
| ride (CPVC) | |
| plastic | |
| ASTM F 2618 | |
| Glass pipe | |
| ASTM C 1053 | |
| High silicon cast iron | |
| ASTM A 518 A/518 M | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; CSA B181.3 | |
| 803.3.2 Chemical drainage and vent pipe fittings. | |
| Chemical waste and vent pipe fittings shall conform to one of | |
| the standards listed in Table 803.3.2. | |
| TABLE 803.3.2 | |
| CHEMICAL WASTE AND VENT PIPE FITTINGS | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl | |
| chlo- | |
| ride (CPVC) plastic | |
| ASTM F 2618 | |
| Glass | |
| ASTM C 1053 | |
| High silicon iron | |
| ASTM A 861 | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; | |
| CSA B181.3 | |
| ‡‡‡ | |
| 803.3.3 Chemical drainage and vent pipe installation. | |
| The installation of | |
| chemical waste and vent pipe shall | |
| conform to Sections 704.1, 704.2, 704.3, 704.4, and 704.5. | |
| 803.3.4 Chemical drainage and vent pipe joints. | |
| This section contains provisions applica | |
| ble to joints specific to | |
| chemical drainage and vent piping. Joints between different materials shall conform to Section 705. | |
| 803.3.4.1 CPVC plastic. | |
| Joints between CPVC plastic pipe or fittings shall comply with Sections 803.3.4.1.1, | |
| 803.3.4.1.2 and 803.3.4.1.3. | |
| 803.3.4.1.1 | |
| Mechanical joints. | |
| Mechanical joints shall be installed in accordance with the manufacturer’s | |
| instructions. | |
| 803.3.4.1.2 Solvent c | |
| ementing. | |
| Joint surfaces shall be clean and free from moisture. Joints shall be made in | |
| accordance with the pipe manufacturer’s installation instructions. Where such instructions require that a pri- | |
| mer be used, the primer shall be applied to the joint surfa | |
| ces and a solvent cement orange in color and con- | |
| forming to ASTM F 2618 shall be applied to the joint surfaces. Where such instructions allow for a one | |
| - | |
| step | |
| INDIRECT/SPECIAL WASTE | |
| solvent cement, yellow in color and conforming to ASTM F 2618, to be used, the joint surfaces shall | |
| not | |
| require application of a primer before the solvent cement is applied. The joint shall be made while the cement | |
| is wet and in accordance with ASTM F 2618. Solvent cement joints shall be permitted above or below ground. | |
| 803.3.4.1.3 Threaded joints. | |
| Threa | |
| ds shall conform to ASME B1.20.1. Schedule 80 or heavier pipe shall be | |
| permitted to be threaded with dies specifically designed for plastic pipe, but the pressure rating of the pipe | |
| shall be reduced by 50 percent. Thread by socket molded fittings shall be | |
| permitted. Approved thread lubri- | |
| cant or tape shall be applied on the male threads only. | |
| 803.3.4.2 Borosilicate glass joints. | |
| Joints between Borosilicate glass pipe and fittings shall comply with Sec- | |
| tions 803.3.4.2.1 and 803.3.4.2.2. | |
| 803.3.4.2.1 Mechanical | |
| joints. | |
| Glass | |
| - | |
| to | |
| - | |
| glass connections shall be made with a bolted compression | |
| - | |
| type, | |
| 300 series stainless steel | |
| coupling with contoured acid | |
| - | |
| resistant elastomeric compression ring and a fluoro- | |
| carbon polymer inner seal ring; or with caulked joints in accordance | |
| with Section | |
| 803.3.4.2.2 | |
| . | |
| 803.3.4.2.2 Caulked joints. | |
| Lead | |
| - | |
| caulked joints | |
| for hub and spigot soil pipe shall be firmly packed with | |
| oakum or hemp and filled with molten lead not less than 1 inch (25 mm) | |
| in depth | |
| and not to | |
| recede | |
| more | |
| than | |
| 1 | |
| / | |
| 8 | |
| inch (3.2 mm | |
| ) below the rim of the hub. Paint, varnish or other coatings shall not be permitted on the | |
| jointing material until after the joint has been tested and approved. Lead shall be run in one pouring and shall | |
| be caulked tight. Acid | |
| - | |
| resistant rope and acidproof | |
| cement shall be permitted. | |
| 803.3.4.3 High silicon cast iron. | |
| Joints in high silicon cast iron system shall be in accordance with Section | |
| 705.4. | |
| 803.3.4.4 Polyolefin. | |
| Joints between polyolefin plastic pipe and fittings shall comply with Sections 803.3.4.4.1 | |
| and 803.3.4.4.2. | |
| 803.3.4.4.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polyolefin pipe and tubing joints shall be installed with | |
| socket | |
| - | |
| type heat | |
| - | |
| fused polyolefin fittings or electrofusion polyolefin fittings. Joint surfaces shall be clean | |
| and free from | |
| moisture. The joint shall be undisturbed until cool. Joints shall be made in accordance with | |
| ASTM F 1412 or | |
| CSA B181.3 | |
| . | |
| 803.3.4.4.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the | |
| manufacturer’s instructions | |
| , and in conformance with acceptance criteria | |
| established by the commissioner | |
| . | |
| 803.3.4.5 Polypropylene (PP) plastic. | |
| Joints between PP plastic pipe and fittings shall comply with Section | |
| 803.3.4.5.1 or 803.3.4.5.2. | |
| 803.3.4.5.1 H | |
| eat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polypropylene pipe and tubing joints shall be installed | |
| with socket | |
| - | |
| type heat | |
| - | |
| fused polypropylene fittings, butt | |
| - | |
| fusion polypropylene fittings or electrofusion poly- | |
| propylene fittings. Joint surfaces shall be clean | |
| and free from moisture. The joint shall be undisturbed until | |
| cool. Joints shall be made in accordance with ASTM F 1412. | |
| 803.3.4.5.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in | |
| accordance with the manufacturer’s instructions. | |
| 803.3.4.6 Polyvinylidene fluoride plastic. | |
| Joints between polyvinylidene plastic pipe and fittings shall comply | |
| with Sections 803.3.4.6.1 and 803.3.4.6.2. | |
| 803.3.4.6.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints f | |
| or polyvinylidene fluoride pipe and tubing joints shall be | |
| installed with socket | |
| - | |
| type heat | |
| - | |
| fused polyvinylidene fluoride fittings or electrofusion polyvinylidene fittings | |
| and couplings. Joint surfaces shall be clean and free from moisture. The joint shall | |
| be undisturbed until cool. | |
| Joints shall be made in accordance with ASTM F 1673. | |
| 803.3.4.6.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the manufacturer’s instructions, and in con | |
| formance with acceptance criteria | |
| established by the commissioner. | |
| 803.3.5 Chemical drainage and vent pipe cleanouts. | |
| Chemical waste and vent pipe cleanouts shall conform to | |
| Sections 708.1.1, 708.1.4, 708.1.5, 708.1.6, 708.1.8, 708.1.9, 708.1.10 and | |
| 708.1.11. | |
| 803.3.6 Chemical drainage and vent pipe sizing. | |
| Sizing of | |
| chemical waste and vent pipe shall conform to Sec- | |
| tions 709 and 710. | |
| INDIRECT/SPECIAL WASTE | |
| 803.3.7 Offsets in chemical drainage and vent pipe sizing. | |
| Offsets of | |
| chemical waste and vent pipe shall conform | |
| to Sect | |
| ion 711. | |
| SECTION | |
| PC | |
| 804 | |
| MATERIALS, JOINTS AND CONNECTIONS | |
| 804.1 General. | |
| The materials and methods utilized for the construction and installation of indirect waste pipes and | |
| systems shall comply with the applicable provisions of Chapter 7.SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| INDIRECT/SPECIAL WASTE | |
| TABLE 803.3.1 | |
| CHEMICAL WASTE AND VENT PIPE | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl chlo- | |
| ride (CPVC) | |
| plastic | |
| ASTM F 2618 | |
| Glass pipe | |
| ASTM C 1053 | |
| High silicon cast iron | |
| ASTM A 518 A/518 M | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; CSA B181.3 | |
| 803.3.2 Chemical drainage and vent pipe fittings. | |
| Chemical waste and vent pipe fittings shall conform to one of | |
| the standards listed in Table 803.3.2. | |
| TABLE 803.3.2 | |
| CHEMICAL WASTE AND VENT PIPE FITTINGS | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl | |
| chlo- | |
| ride (CPVC) plastic | |
| ASTM F 2618 | |
| Glass | |
| ASTM C 1053 | |
| High silicon iron | |
| ASTM A 861 | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; | |
| CSA B181.3 | |
| ‡‡‡ | |
| 803.3.3 Chemical drainage and vent pipe installation. | |
| The installation of | |
| chemical waste and vent pipe shall | |
| conform to Sections 704.1, 704.2, 704.3, 704.4, and 704.5. | |
| 803.3.4 Chemical drainage and vent pipe joints. | |
| This section contains provisions applica | |
| ble to joints specific to | |
| chemical drainage and vent piping. Joints between different materials shall conform to Section 705. | |
| 803.3.4.1 CPVC plastic. | |
| Joints between CPVC plastic pipe or fittings shall comply with Sections 803.3.4.1.1, | |
| 803.3.4.1.2 and 803.3.4.1.3. | |
| 803.3.4.1.1 | |
| Mechanical joints. | |
| Mechanical joints shall be installed in accordance with the manufacturer’s | |
| instructions. | |
| 803.3.4.1.2 Solvent c | |
| ementing. | |
| Joint surfaces shall be clean and free from moisture. Joints shall be made in | |
| accordance with the pipe manufacturer’s installation instructions. Where such instructions require that a pri- | |
| mer be used, the primer shall be applied to the joint surfa | |
| ces and a solvent cement orange in color and con- | |
| forming to ASTM F 2618 shall be applied to the joint surfaces. Where such instructions allow for a one | |
| - | |
| step | |
| INDIRECT/SPECIAL WASTE | |
| solvent cement, yellow in color and conforming to ASTM F 2618, to be used, the joint surfaces shall | |
| not | |
| require application of a primer before the solvent cement is applied. The joint shall be made while the cement | |
| is wet and in accordance with ASTM F 2618. Solvent cement joints shall be permitted above or below ground. | |
| 803.3.4.1.3 Threaded joints. | |
| Threa | |
| ds shall conform to ASME B1.20.1. Schedule 80 or heavier pipe shall be | |
| permitted to be threaded with dies specifically designed for plastic pipe, but the pressure rating of the pipe | |
| shall be reduced by 50 percent. Thread by socket molded fittings shall be | |
| permitted. Approved thread lubri- | |
| cant or tape shall be applied on the male threads only. | |
| 803.3.4.2 Borosilicate glass joints. | |
| Joints between Borosilicate glass pipe and fittings shall comply with Sec- | |
| tions 803.3.4.2.1 and 803.3.4.2.2. | |
| 803.3.4.2.1 Mechanical | |
| joints. | |
| Glass | |
| - | |
| to | |
| - | |
| glass connections shall be made with a bolted compression | |
| - | |
| type, | |
| 300 series stainless steel | |
| coupling with contoured acid | |
| - | |
| resistant elastomeric compression ring and a fluoro- | |
| carbon polymer inner seal ring; or with caulked joints in accordance | |
| with Section | |
| 803.3.4.2.2 | |
| . | |
| 803.3.4.2.2 Caulked joints. | |
| Lead | |
| - | |
| caulked joints | |
| for hub and spigot soil pipe shall be firmly packed with | |
| oakum or hemp and filled with molten lead not less than 1 inch (25 mm) | |
| in depth | |
| and not to | |
| recede | |
| more | |
| than | |
| 1 | |
| / | |
| 8 | |
| inch (3.2 mm | |
| ) below the rim of the hub. Paint, varnish or other coatings shall not be permitted on the | |
| jointing material until after the joint has been tested and approved. Lead shall be run in one pouring and shall | |
| be caulked tight. Acid | |
| - | |
| resistant rope and acidproof | |
| cement shall be permitted. | |
| 803.3.4.3 High silicon cast iron. | |
| Joints in high silicon cast iron system shall be in accordance with Section | |
| 705.4. | |
| 803.3.4.4 Polyolefin. | |
| Joints between polyolefin plastic pipe and fittings shall comply with Sections 803.3.4.4.1 | |
| and 803.3.4.4.2. | |
| 803.3.4.4.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polyolefin pipe and tubing joints shall be installed with | |
| socket | |
| - | |
| type heat | |
| - | |
| fused polyolefin fittings or electrofusion polyolefin fittings. Joint surfaces shall be clean | |
| and free from | |
| moisture. The joint shall be undisturbed until cool. Joints shall be made in accordance with | |
| ASTM F 1412 or | |
| CSA B181.3 | |
| . | |
| 803.3.4.4.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the | |
| manufacturer’s instructions | |
| , and in conformance with acceptance criteria | |
| established by the commissioner | |
| . | |
| 803.3.4.5 Polypropylene (PP) plastic. | |
| Joints between PP plastic pipe and fittings shall comply with Section | |
| 803.3.4.5.1 or 803.3.4.5.2. | |
| 803.3.4.5.1 H | |
| eat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polypropylene pipe and tubing joints shall be installed | |
| with socket | |
| - | |
| type heat | |
| - | |
| fused polypropylene fittings, butt | |
| - | |
| fusion polypropylene fittings or electrofusion poly- | |
| propylene fittings. Joint surfaces shall be clean | |
| and free from moisture. The joint shall be undisturbed until | |
| cool. Joints shall be made in accordance with ASTM F 1412. | |
| 803.3.4.5.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in | |
| accordance with the manufacturer’s instructions. | |
| 803.3.4.6 Polyvinylidene fluoride plastic. | |
| Joints between polyvinylidene plastic pipe and fittings shall comply | |
| with Sections 803.3.4.6.1 and 803.3.4.6.2. | |
| 803.3.4.6.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints f | |
| or polyvinylidene fluoride pipe and tubing joints shall be | |
| installed with socket | |
| - | |
| type heat | |
| - | |
| fused polyvinylidene fluoride fittings or electrofusion polyvinylidene fittings | |
| and couplings. Joint surfaces shall be clean and free from moisture. The joint shall | |
| be undisturbed until cool. | |
| Joints shall be made in accordance with ASTM F 1673. | |
| 803.3.4.6.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the manufacturer’s instructions, and in con | |
| formance with acceptance criteria | |
| established by the commissioner. | |
| 803.3.5 Chemical drainage and vent pipe cleanouts. | |
| Chemical waste and vent pipe cleanouts shall conform to | |
| Sections 708.1.1, 708.1.4, 708.1.5, 708.1.6, 708.1.8, 708.1.9, 708.1.10 and | |
| 708.1.11. | |
| 803.3.6 Chemical drainage and vent pipe sizing. | |
| Sizing of | |
| chemical waste and vent pipe shall conform to Sec- | |
| tions 709 and 710. | |
| INDIRECT/SPECIAL WASTE | |
| 803.3.7 Offsets in chemical drainage and vent pipe sizing. | |
| Offsets of | |
| chemical waste and vent pipe shall conform | |
| to Sect | |
| ion 711. | |
| SECTION | |
| PC | |
| 804 | |
| MATERIALS, JOINTS AND CONNECTIONS | |
| 804.1 General. | |
| The materials and methods utilized for the construction and installation of indirect waste pipes and | |
| systems shall comply with the applicable provisions of Chapter 7.SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| INDIRECT/SPECIAL WASTE | |
| TABLE 803.3.1 | |
| CHEMICAL WASTE AND VENT PIPE | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl chlo- | |
| ride (CPVC) | |
| plastic | |
| ASTM F 2618 | |
| Glass pipe | |
| ASTM C 1053 | |
| High silicon cast iron | |
| ASTM A 518 A/518 M | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; CSA B181.3 | |
| 803.3.2 Chemical drainage and vent pipe fittings. | |
| Chemical waste and vent pipe fittings shall conform to one of | |
| the standards listed in Table 803.3.2. | |
| TABLE 803.3.2 | |
| CHEMICAL WASTE AND VENT PIPE FITTINGS | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl | |
| chlo- | |
| ride (CPVC) plastic | |
| ASTM F 2618 | |
| Glass | |
| ASTM C 1053 | |
| High silicon iron | |
| ASTM A 861 | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; | |
| CSA B181.3 | |
| ‡‡‡ | |
| 803.3.3 Chemical drainage and vent pipe installation. | |
| The installation of | |
| chemical waste and vent pipe shall | |
| conform to Sections 704.1, 704.2, 704.3, 704.4, and 704.5. | |
| 803.3.4 Chemical drainage and vent pipe joints. | |
| This section contains provisions applica | |
| ble to joints specific to | |
| chemical drainage and vent piping. Joints between different materials shall conform to Section 705. | |
| 803.3.4.1 CPVC plastic. | |
| Joints between CPVC plastic pipe or fittings shall comply with Sections 803.3.4.1.1, | |
| 803.3.4.1.2 and 803.3.4.1.3. | |
| 803.3.4.1.1 | |
| Mechanical joints. | |
| Mechanical joints shall be installed in accordance with the manufacturer’s | |
| instructions. | |
| 803.3.4.1.2 Solvent c | |
| ementing. | |
| Joint surfaces shall be clean and free from moisture. Joints shall be made in | |
| accordance with the pipe manufacturer’s installation instructions. Where such instructions require that a pri- | |
| mer be used, the primer shall be applied to the joint surfa | |
| ces and a solvent cement orange in color and con- | |
| forming to ASTM F 2618 shall be applied to the joint surfaces. Where such instructions allow for a one | |
| - | |
| step | |
| INDIRECT/SPECIAL WASTE | |
| solvent cement, yellow in color and conforming to ASTM F 2618, to be used, the joint surfaces shall | |
| not | |
| require application of a primer before the solvent cement is applied. The joint shall be made while the cement | |
| is wet and in accordance with ASTM F 2618. Solvent cement joints shall be permitted above or below ground. | |
| 803.3.4.1.3 Threaded joints. | |
| Threa | |
| ds shall conform to ASME B1.20.1. Schedule 80 or heavier pipe shall be | |
| permitted to be threaded with dies specifically designed for plastic pipe, but the pressure rating of the pipe | |
| shall be reduced by 50 percent. Thread by socket molded fittings shall be | |
| permitted. Approved thread lubri- | |
| cant or tape shall be applied on the male threads only. | |
| 803.3.4.2 Borosilicate glass joints. | |
| Joints between Borosilicate glass pipe and fittings shall comply with Sec- | |
| tions 803.3.4.2.1 and 803.3.4.2.2. | |
| 803.3.4.2.1 Mechanical | |
| joints. | |
| Glass | |
| - | |
| to | |
| - | |
| glass connections shall be made with a bolted compression | |
| - | |
| type, | |
| 300 series stainless steel | |
| coupling with contoured acid | |
| - | |
| resistant elastomeric compression ring and a fluoro- | |
| carbon polymer inner seal ring; or with caulked joints in accordance | |
| with Section | |
| 803.3.4.2.2 | |
| . | |
| 803.3.4.2.2 Caulked joints. | |
| Lead | |
| - | |
| caulked joints | |
| for hub and spigot soil pipe shall be firmly packed with | |
| oakum or hemp and filled with molten lead not less than 1 inch (25 mm) | |
| in depth | |
| and not to | |
| recede | |
| more | |
| than | |
| 1 | |
| / | |
| 8 | |
| inch (3.2 mm | |
| ) below the rim of the hub. Paint, varnish or other coatings shall not be permitted on the | |
| jointing material until after the joint has been tested and approved. Lead shall be run in one pouring and shall | |
| be caulked tight. Acid | |
| - | |
| resistant rope and acidproof | |
| cement shall be permitted. | |
| 803.3.4.3 High silicon cast iron. | |
| Joints in high silicon cast iron system shall be in accordance with Section | |
| 705.4. | |
| 803.3.4.4 Polyolefin. | |
| Joints between polyolefin plastic pipe and fittings shall comply with Sections 803.3.4.4.1 | |
| and 803.3.4.4.2. | |
| 803.3.4.4.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polyolefin pipe and tubing joints shall be installed with | |
| socket | |
| - | |
| type heat | |
| - | |
| fused polyolefin fittings or electrofusion polyolefin fittings. Joint surfaces shall be clean | |
| and free from | |
| moisture. The joint shall be undisturbed until cool. Joints shall be made in accordance with | |
| ASTM F 1412 or | |
| CSA B181.3 | |
| . | |
| 803.3.4.4.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the | |
| manufacturer’s instructions | |
| , and in conformance with acceptance criteria | |
| established by the commissioner | |
| . | |
| 803.3.4.5 Polypropylene (PP) plastic. | |
| Joints between PP plastic pipe and fittings shall comply with Section | |
| 803.3.4.5.1 or 803.3.4.5.2. | |
| 803.3.4.5.1 H | |
| eat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polypropylene pipe and tubing joints shall be installed | |
| with socket | |
| - | |
| type heat | |
| - | |
| fused polypropylene fittings, butt | |
| - | |
| fusion polypropylene fittings or electrofusion poly- | |
| propylene fittings. Joint surfaces shall be clean | |
| and free from moisture. The joint shall be undisturbed until | |
| cool. Joints shall be made in accordance with ASTM F 1412. | |
| 803.3.4.5.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in | |
| accordance with the manufacturer’s instructions. | |
| 803.3.4.6 Polyvinylidene fluoride plastic. | |
| Joints between polyvinylidene plastic pipe and fittings shall comply | |
| with Sections 803.3.4.6.1 and 803.3.4.6.2. | |
| 803.3.4.6.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints f | |
| or polyvinylidene fluoride pipe and tubing joints shall be | |
| installed with socket | |
| - | |
| type heat | |
| - | |
| fused polyvinylidene fluoride fittings or electrofusion polyvinylidene fittings | |
| and couplings. Joint surfaces shall be clean and free from moisture. The joint shall | |
| be undisturbed until cool. | |
| Joints shall be made in accordance with ASTM F 1673. | |
| 803.3.4.6.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the manufacturer’s instructions, and in con | |
| formance with acceptance criteria | |
| established by the commissioner. | |
| 803.3.5 Chemical drainage and vent pipe cleanouts. | |
| Chemical waste and vent pipe cleanouts shall conform to | |
| Sections 708.1.1, 708.1.4, 708.1.5, 708.1.6, 708.1.8, 708.1.9, 708.1.10 and | |
| 708.1.11. | |
| 803.3.6 Chemical drainage and vent pipe sizing. | |
| Sizing of | |
| chemical waste and vent pipe shall conform to Sec- | |
| tions 709 and 710. | |
| INDIRECT/SPECIAL WASTE | |
| 803.3.7 Offsets in chemical drainage and vent pipe sizing. | |
| Offsets of | |
| chemical waste and vent pipe shall conform | |
| to Sect | |
| ion 711. | |
| SECTION | |
| PC | |
| 804 | |
| MATERIALS, JOINTS AND CONNECTIONS | |
| 804.1 General. | |
| The materials and methods utilized for the construction and installation of indirect waste pipes and | |
| systems shall comply with the applicable provisions of Chapter 7.SECTION | |
| PC | |
| 801 | |
| GENERAL | |
| 801.1 Scope. | |
| This chapter shall govern matters concerning indirect waste piping and special wastes. This chapter shall | |
| further control matters concerning food | |
| - | |
| handling establi | |
| shments, sterilizers, clear | |
| - | |
| water waste, swimming pools, | |
| methods of providing air breaks or air gaps, and neutralizing devices for corrosive wastes. | |
| 801.2 Protection. | |
| Devices, appurtenances, appliances and apparatus intended to serve some special function, | |
| such as | |
| sterilization, distillation, processing, cooling, or storage of ice or foods, and that discharge to the drainage system, | |
| shall be provided with protection against backflow, flooding, fouling, contamination and stoppage of the drain. | |
| SECTION | |
| PC | |
| 802 | |
| INDIRECT WASTES | |
| 802.1 Where required. | |
| Food | |
| - | |
| handling equipment, in other than dwelling units, clear | |
| - | |
| water waste, dishwashing ma- | |
| chines and utensils, pots, pans and dishwashing sinks shall discharge through an indirect waste pipe as specified in | |
| Sections 802.1.1 through 802.1.8. | |
| Health | |
| - | |
| care | |
| related fixtures, devices and equipment shall discharge to the drainage | |
| system through an indirect waste pipe by means of an air gap in accordance with this chapter and Section 713.3. | |
| Fixtures not required by this section to be indirectly connected shall be directly connected to the plumbing system in | |
| accordance with Chapter 7. | |
| 802.1.1 Food handling. | |
| Equipment and fixtures utilized for the storage, preparation and handling of food shall | |
| discharge through an indirect | |
| waste pipe by means of an air gap. Each well of a multiple | |
| - | |
| compartment sink shall | |
| discharge independently to a waste receptor. | |
| 802.1.2 Floor drains in food storage areas. | |
| Floor drains located within walk | |
| - | |
| in refrigerators or freezers in food | |
| service and foo | |
| d establishments shall be indirectly connected to the sanitary drainage system by means of an air | |
| gap. Where a floor drain is located within an area subject to freezing, the waste line serving the floor drain shall | |
| not be trapped and shall indirectly disch | |
| arge into a waste receptor located outside of the area subject to freezing. | |
| Exception: | |
| Where protected against backflow by a backwater valve, such floor drains shall be indirectly con- | |
| nected to the sanitary drainage system by means of an air break or an air | |
| gap. | |
| 802.1.3 Potable clear | |
| - | |
| water waste. | |
| Where devices and equipment, such as sterilizers and relief valves, discharge | |
| potable water to the building drainage system, the discharge shall be through an indirect waste pipe by means of | |
| an air gap. | |
| 802.1.4 Swimming pools. | |
| Where | |
| waste water | |
| from swimming pools, backwash from filters and water from pool | |
| deck drains discharge to the building drainage system, the discharge shall be through an indirect waste pipe by | |
| means of an air gap | |
| to a waste outlet | |
| . | |
| 802.1.5 Nonp | |
| otable clear | |
| - | |
| water waste. | |
| Where devices and equipment such as process tanks, filters, drips and | |
| boilers discharge nonpotable water to the building drainage system, the discharge shall be through an indirect waste | |
| pipe by means of an air break or an air gap | |
| . | |
| 802.1.6 Domestic dishwashing machines. | |
| Domestic dishwashing machines shall discharge indirectly through an | |
| air gap or air break into a waste receptor in accordance with Section 802.2, or discharge into a wye branch fitting | |
| on the tailpiece of the kitchen | |
| sink or the dishwasher connection of a food waste | |
| disposer | |
| . The waste line of a | |
| domestic dishwashing machine discharging into a kitchen sink tailpiece or food waste | |
| disposer | |
| shall connect to a | |
| deck | |
| - | |
| mounted air gap or the waste line shall rise and be securely fastened to the underside of the sink rim or counter. | |
| INDIRECT/SPECIAL WASTE | |
| 802.1.7 Commercial dishwashing machines. | |
| The discharge from a commercial dishwashing machine shall be | |
| through an air gap or air break into a waste receptor in accordance with Section 802.2. | |
| 802.1.8 | |
| Food utensils, dishes, pots and pans sinks. | |
| Sinks, in other than dwelling units, used for the washing, | |
| rinsing or sanitizing of utensils, dishes, pots, pans or service ware used in the preparation, serving or eating of food | |
| shall discharge indirectly throu | |
| gh an air gap or an air break | |
| . | |
| Exception: | |
| Hand sinks may be directly connected to the drainage system. | |
| 802.2 Installation. | |
| Indirect | |
| waste piping shall discharge through an air gap or air break into a waste receptor. Waste | |
| receptors shall be trapped and ven | |
| ted and shall connect to the building drainage system. | |
| Indirect | |
| waste piping that | |
| exceeds | |
| 30 inches (762 mm) | |
| in developed length measured horizontally, or | |
| 54 inches (1372 mm) | |
| in total developed | |
| length, shall be trapped. | |
| Exception: | |
| Where a waste receptor re | |
| ceives only clear | |
| - | |
| water waste and does not directly connect to a sanitary | |
| drainage system, the receptor shall not require a trap. | |
| 802.2.1 Air gap. | |
| The air gap between the indirect waste pipe and the flood level rim of the waste receptor shall be | |
| not less t | |
| han | |
| twice the effective opening of the indirect waste pipe. | |
| 802.2.2 Air break. | |
| An air break shall be provided between the indirect waste pipe and the trap seal of the waste | |
| receptor. | |
| 802.3 Waste receptors. | |
| For other than hub drains that receive only clear | |
| - | |
| water waste and standpipes, a removable | |
| strainer or basket shall cover the outlet of waste receptors. Waste receptors shall not be installed in concealed spaces. | |
| Waste receptors shall not be installed in plenums, crawl spaces, attics, interstitial spaces a | |
| bove ceilings and below | |
| floors. Ready access shall be provided to waste receptors. | |
| 802.3.1 Size of receptors. | |
| A waste receptor shall be sized for the maximum discharge of all indirect waste pipes | |
| served by the receptor. Receptors shall be installed to prev | |
| ent splashing or flooding. | |
| 802.3.2 Hub drains. | |
| A hub | |
| drain shall be in the form of a hub or a pipe extending not less than 1 inch (25 mm) | |
| above a water | |
| - | |
| impervious floor. | |
| 802.3.3 Standpipes. | |
| Standpipes shall be individually trapped. Standpipes shall extend | |
| not less than | |
| 18 inches (457 | |
| mm) | |
| but not greater than | |
| 42 inches (1066 mm) above the trap weir. Access shall be provided to standpipes and | |
| drains for rodding. | |
| SECTION | |
| PC | |
| 803 | |
| SPECIAL | |
| WASTES | |
| 803.1 Wastewater temperature. | |
| Steam pipes shall not con | |
| - | |
| nect to any part of a drainage or plumbing system and | |
| water above 150°F (66°C) shall not be discharged into any part of a drainage system. Such pipes shall discharge into | |
| an indirect waste rece | |
| ptor connected to the drainage system. | |
| 803.2 Neutralizing device required for corrosive wastes. | |
| All discharges into the public sewers are subject to regu- | |
| lation by the Department of Environmental Protection. The Department of Environmental Protection may pr | |
| ohibit | |
| the discharge of any corrosive | |
| liquids, | |
| including but not limited to | |
| spent acids or other harmful chemicals that destroy | |
| or injure a drain, sewer, soil or waste pipe, or create noxious or toxic fumes or interfere with sewage treatment | |
| pro | |
| - | |
| cesses or | |
| may require that such liquids be neutralized or treated prior to discharge in accordance with the Department | |
| of Environmental Protection regulations. Where treatment prior to discharge is required by the Department of Envi- | |
| ronmental Protection, liquids | |
| shal | |
| l | |
| not be discharged into the plumbing system without being thoroughly | |
| neutralized | |
| or | |
| treated in compliance with | |
| the | |
| rules | |
| of | |
| the Department of Environmental Protection | |
| . | |
| 803.3 Chemical waste system design. | |
| A chemical drainage and vent system shall be design | |
| ed and installed in ac- | |
| cordance with this code. Chemical drainage and vent systems shall be completely separated from the sanitary systems. | |
| Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with | |
| Section 803. | |
| 2. | |
| 803.3.1 Chemical drainage and vent pipe. | |
| Chemical waste and vent pipe shall conform to one of the standards | |
| listed in Table 803.3.1. | |
| INDIRECT/SPECIAL WASTE | |
| TABLE 803.3.1 | |
| CHEMICAL WASTE AND VENT PIPE | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl chlo- | |
| ride (CPVC) | |
| plastic | |
| ASTM F 2618 | |
| Glass pipe | |
| ASTM C 1053 | |
| High silicon cast iron | |
| ASTM A 518 A/518 M | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; CSA B181.3 | |
| 803.3.2 Chemical drainage and vent pipe fittings. | |
| Chemical waste and vent pipe fittings shall conform to one of | |
| the standards listed in Table 803.3.2. | |
| TABLE 803.3.2 | |
| CHEMICAL WASTE AND VENT PIPE FITTINGS | |
| MATERIAL | |
| STANDARD | |
| Chlorinated polyvinyl | |
| chlo- | |
| ride (CPVC) plastic | |
| ASTM F 2618 | |
| Glass | |
| ASTM C 1053 | |
| High silicon iron | |
| ASTM A 861 | |
| Polyolefin pipe | |
| ASTM F 1412; | |
| CSA B181.3 | |
| Polypropylene (PP) pipe | |
| ASTM F 1412 | |
| Polyvinylidene fluoride | |
| (PVDF) plastic pipe | |
| ASTM F 1673; | |
| CSA B181.3 | |
| ‡‡‡ | |
| 803.3.3 Chemical drainage and vent pipe installation. | |
| The installation of | |
| chemical waste and vent pipe shall | |
| conform to Sections 704.1, 704.2, 704.3, 704.4, and 704.5. | |
| 803.3.4 Chemical drainage and vent pipe joints. | |
| This section contains provisions applica | |
| ble to joints specific to | |
| chemical drainage and vent piping. Joints between different materials shall conform to Section 705. | |
| 803.3.4.1 CPVC plastic. | |
| Joints between CPVC plastic pipe or fittings shall comply with Sections 803.3.4.1.1, | |
| 803.3.4.1.2 and 803.3.4.1.3. | |
| 803.3.4.1.1 | |
| Mechanical joints. | |
| Mechanical joints shall be installed in accordance with the manufacturer’s | |
| instructions. | |
| 803.3.4.1.2 Solvent c | |
| ementing. | |
| Joint surfaces shall be clean and free from moisture. Joints shall be made in | |
| accordance with the pipe manufacturer’s installation instructions. Where such instructions require that a pri- | |
| mer be used, the primer shall be applied to the joint surfa | |
| ces and a solvent cement orange in color and con- | |
| forming to ASTM F 2618 shall be applied to the joint surfaces. Where such instructions allow for a one | |
| - | |
| step | |
| INDIRECT/SPECIAL WASTE | |
| solvent cement, yellow in color and conforming to ASTM F 2618, to be used, the joint surfaces shall | |
| not | |
| require application of a primer before the solvent cement is applied. The joint shall be made while the cement | |
| is wet and in accordance with ASTM F 2618. Solvent cement joints shall be permitted above or below ground. | |
| 803.3.4.1.3 Threaded joints. | |
| Threa | |
| ds shall conform to ASME B1.20.1. Schedule 80 or heavier pipe shall be | |
| permitted to be threaded with dies specifically designed for plastic pipe, but the pressure rating of the pipe | |
| shall be reduced by 50 percent. Thread by socket molded fittings shall be | |
| permitted. Approved thread lubri- | |
| cant or tape shall be applied on the male threads only. | |
| 803.3.4.2 Borosilicate glass joints. | |
| Joints between Borosilicate glass pipe and fittings shall comply with Sec- | |
| tions 803.3.4.2.1 and 803.3.4.2.2. | |
| 803.3.4.2.1 Mechanical | |
| joints. | |
| Glass | |
| - | |
| to | |
| - | |
| glass connections shall be made with a bolted compression | |
| - | |
| type, | |
| 300 series stainless steel | |
| coupling with contoured acid | |
| - | |
| resistant elastomeric compression ring and a fluoro- | |
| carbon polymer inner seal ring; or with caulked joints in accordance | |
| with Section | |
| 803.3.4.2.2 | |
| . | |
| 803.3.4.2.2 Caulked joints. | |
| Lead | |
| - | |
| caulked joints | |
| for hub and spigot soil pipe shall be firmly packed with | |
| oakum or hemp and filled with molten lead not less than 1 inch (25 mm) | |
| in depth | |
| and not to | |
| recede | |
| more | |
| than | |
| 1 | |
| / | |
| 8 | |
| inch (3.2 mm | |
| ) below the rim of the hub. Paint, varnish or other coatings shall not be permitted on the | |
| jointing material until after the joint has been tested and approved. Lead shall be run in one pouring and shall | |
| be caulked tight. Acid | |
| - | |
| resistant rope and acidproof | |
| cement shall be permitted. | |
| 803.3.4.3 High silicon cast iron. | |
| Joints in high silicon cast iron system shall be in accordance with Section | |
| 705.4. | |
| 803.3.4.4 Polyolefin. | |
| Joints between polyolefin plastic pipe and fittings shall comply with Sections 803.3.4.4.1 | |
| and 803.3.4.4.2. | |
| 803.3.4.4.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polyolefin pipe and tubing joints shall be installed with | |
| socket | |
| - | |
| type heat | |
| - | |
| fused polyolefin fittings or electrofusion polyolefin fittings. Joint surfaces shall be clean | |
| and free from | |
| moisture. The joint shall be undisturbed until cool. Joints shall be made in accordance with | |
| ASTM F 1412 or | |
| CSA B181.3 | |
| . | |
| 803.3.4.4.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the | |
| manufacturer’s instructions | |
| , and in conformance with acceptance criteria | |
| established by the commissioner | |
| . | |
| 803.3.4.5 Polypropylene (PP) plastic. | |
| Joints between PP plastic pipe and fittings shall comply with Section | |
| 803.3.4.5.1 or 803.3.4.5.2. | |
| 803.3.4.5.1 H | |
| eat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints for polypropylene pipe and tubing joints shall be installed | |
| with socket | |
| - | |
| type heat | |
| - | |
| fused polypropylene fittings, butt | |
| - | |
| fusion polypropylene fittings or electrofusion poly- | |
| propylene fittings. Joint surfaces shall be clean | |
| and free from moisture. The joint shall be undisturbed until | |
| cool. Joints shall be made in accordance with ASTM F 1412. | |
| 803.3.4.5.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in | |
| accordance with the manufacturer’s instructions. | |
| 803.3.4.6 Polyvinylidene fluoride plastic. | |
| Joints between polyvinylidene plastic pipe and fittings shall comply | |
| with Sections 803.3.4.6.1 and 803.3.4.6.2. | |
| 803.3.4.6.1 Heat | |
| - | |
| fusion joints. | |
| Heat | |
| - | |
| fusion joints f | |
| or polyvinylidene fluoride pipe and tubing joints shall be | |
| installed with socket | |
| - | |
| type heat | |
| - | |
| fused polyvinylidene fluoride fittings or electrofusion polyvinylidene fittings | |
| and couplings. Joint surfaces shall be clean and free from moisture. The joint shall | |
| be undisturbed until cool. | |
| Joints shall be made in accordance with ASTM F 1673. | |
| 803.3.4.6.2 Mechanical and compression sleeve joints. | |
| Mechanical and compression sleeve joints shall be | |
| installed in accordance with the manufacturer’s instructions, and in con | |
| formance with acceptance criteria | |
| established by the commissioner. | |
| 803.3.5 Chemical drainage and vent pipe cleanouts. | |
| Chemical waste and vent pipe cleanouts shall conform to | |
| Sections 708.1.1, 708.1.4, 708.1.5, 708.1.6, 708.1.8, 708.1.9, 708.1.10 and | |
| 708.1.11. | |
| 803.3.6 Chemical drainage and vent pipe sizing. | |
| Sizing of | |
| chemical waste and vent pipe shall conform to Sec- | |
| tions 709 and 710. | |
| INDIRECT/SPECIAL WASTE | |
| 803.3.7 Offsets in chemical drainage and vent pipe sizing. | |
| Offsets of | |
| chemical waste and vent pipe shall conform | |
| to Sect | |
| ion 711. | |
| SECTION | |
| PC | |
| 804 | |
| MATERIALS, JOINTS AND CONNECTIONS | |
| 804.1 General. | |
| The materials and methods utilized for the construction and installation of indirect waste pipes and | |
| systems shall comply with the applicable provisions of Chapter 7. |