data/chunks/chunk_7a01d5d3_16.jsonl

{"pdf_file": "CESMM4-26-111.pdf", "page_num": 19, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n32\n\nCLASS E: EARTHWORKS\n\nIncludes: Excavation, dredging, filling, compaction, disposal and landscaping\nExcludes: Excavation for:\nground investigation (included in class B)\ndiaphragm walls and ground anchorages (included in class C)\npipes and sewers, manholes, trenches and ditches, pipe headings, thrust boring and pipe jacking, and pipe jointing\n{included in classes |, J, K, Land Y)\npiles (included in classes P and Q)\nfoundations for traffic signs (included in class R)\ntunnels, shafts, headings and other subterranean cavities (included in class T)\nfoundations for fences and gates (included in class X)\nReinstatement following pipe laying (included in class K)\n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\n \n\n1 7 | 4 Topsoil\n\n \n\nExcavation by dredging m4\n2 Excavation for cuttings m?|2 Material other than topsoil, rock or\n- = 5 artificial hard material ;\n3 Excavation for foundations m3 Rock 1 Maximum depth:\n4 General excavation 4 Stated artificial hard material exposed not exceeding 0.25 m\nat the Commencing Surface 2 0.25-0.5 m\n5 Stated artificial hard material not 3 0.5-1m\nexposed at the Commencing Surface | 4 1-2m\n6 Controlled and hazardous material | 5 2-5 m\nexposed at the Commencing Surface | 6 5-10 m\n7 Controlled and hazardous material | 7 10-15m\nnot exposed at the Commencing 8 stated exceeding 15 m\n\nSurface", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0019.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 20, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM1 In accordance with\nparagraph 5.18 the quantities of\nearthworks shall be computed\nnet using dimensions from the\nDrawings with no allowance for\nbulking, shrinkage or waste.\nWhere boundaries between\ndifferent materials are not\nshown on the Drawings,\nmeasurement shall be made on\nthe Site.\n\nM2 The Commencing Surface\nadopted in the preparation of\nthe Bill of Quantities shall be\nadopted for the measurement of\nthe completed work.\n\nM33 Excavation classed as by\ndredging in the Bill of Quantities\nshall be measured as by\ndredging irrespective of the\nmethod of excavation adopted\nby the Contractor.\n\nM4 Measurement of excavation\nby dredging shall be made from\nsoundings unless otherwise\nstated.\n\nM55 An item shall be given for\neach separate stage of\nexcavation where separate\nstages in the conduct of the\nWorks are expressly required.\n\n \n\nM6 The volume measured for\nthe excavation of a structure or\nfoundation shall be the volume\nwhich is to be either occupied by\nor vertically above any part of\nthe structure or foundation.\n\nM7 The volume measured for\nexcavation below a body of\nopen water shall be the volume\nbelow water when the water\nsurface is at the level (or the\nhigher level of fluctuation if\napplicable) shown on the\ndrawing to which reference is\ngiven in the Preamble in\naccordance with paragraph 5.20.\n\nMB An isolated volume of\nartificial hard material or rock\noccurring within other material\nto be excavated shall not be\nmeasured separately unless its\nvolume exceeds 1 m? except\nthat the minimum volume shall\nbe 0.25 m? where the net width\nof excavation is less than 2 m.\n\n \n\nM9 The volume measured for\nexcavation within borrow pits\nshall be the net volume\nmeasured for filling.\n\nDEFINITION RULES\n\nD1 Excavated material shall be\ndeemed to be material other\nthan topsoil, rock or artificial\nhard material unless otherwise\nstated in item descriptions.\n\nD2 Excavation in or under an\nembankment, executed prior to\n\nplacing of fill, shall be classed as\n\nexcavation for cuttings.\n\nD3 Excavation from within\nborrow pits shall be classed as\ngeneral excavation.\n\nD4 Controlled and hazardous\nmaterials shall include any\nmaterial whose excavation and\ndisposal is governed by\nlegislation including invasive\nplant species.\n\n   \n\n        \n  \n \n \n   \n   \n \n \n    \n    \n\nCOVERAGE RULES\n\nC1 Items for excavation shall be\ndeemed to include upholding\nsides of excavation, additional\nexcavation to provide working\nspace and removal of dead\nservices.\n\n \n\n  \n  \n  \n   \n \n \n   \n  \n \n    \n  \n  \n  \n  \n   \n \n  \n \n \n \n \n \n \n   \n  \n  \n   \n   \n   \n\n2 item descriptions for\nexcavation shall be deemed to\ninclude removal of existing pipes\nof any material or diameter.\n\nC3 Items for excavation within\nborrow pits shall be deemed to\ninclude removal and replacement\nof overburden and unsuitable\nmaterial.\n\n   \n\n \n\n33\n\nCLASS E\n\nADDITIONAL DESCRIPTION\nRULES\n\n    \n\nA1 The location and limits of\nexcavation by dredging shall be\nstated in item descriptions\nwhere its extent would\notherwise be uncertain.\n\nA2 Item descriptions for\nexcavation below a body of\nopen water identified in the\nPreamble in accordance with\nparagraph 5.20 shall identify the\nbody of water.\n\nA3 The location and limits of\nexcavation for foundations shall\nbe stated in item descriptions\nwhere the limits would\notherwise be uncertain.\nExcavation around pile shafts\nand for underpinning shall each\nbe so described and classed as\nexcavation for foundations.\n\nA4 The Commencing Surface\nshall be identified in the\ndescription of each item for\nwork involving excavation for\nwhich the Commencing Surface\nis not the Original Surface. The\nExcavated Surface shall be\nidentified in the description of\neach item for work involving\nexcavation for which the\nExcavated Surface is not the\nFinal Surface.\n\nAS Item descriptions for\nexcavation within borrow pits\nshall so state.\n\nAG Item descriptions shall\nidentify separately excavation\nwhich is expressly required to be\ncarried out by hand.\n\nA7 Item descriptions for\ncontrolled and hazardous\nmaterials shall state the nature\nof the material.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0020.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 21, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n34\n\nCLASS E\n\n   \n  \n \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\n \n     \n   \n \n \n  \n \n\n \n \n\n1 Trimming of excavated surfaces m?{1 Topsoil\n2 Preparation of excavated surfaces m*|2 Material other than topsoil, rock\n3 Disposal of excavated material m or artificial hard material\n4 Double handling of excavated 3 Rock\nmaterial m* | 4 Stated artificial hard material\n5 Controlled and hazardous\nmaterials\n\n5 Excavation ancillaries\n\n \n  \n\n5 Dredging to remove silt\n6 Excavation of material below the\nFinal Surface and replacement\n\n \n      \n\nwith stated material m?\n7 Timber supports left in m2\n8 Metal supports left in m?", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0021.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 22, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM10 Trimming of excavated\nsurfaces shall be measured to\nsurfaces which are to receive no\nPermanent Works whether\ntrimming is expressly required or\nnot.\n\nM11 Preparation of excavated\nsurfaces shall be measured to\nsurfaces which are to receive\nPermanent Works whether\npreparation is expressly required\nor not except surfaces which are\nto receive filling or landscaping\nand surfaces for which\nformwork is measured.\n\nM12 The volume of disposal of\nexcavated materia] measured\nshall be the difference between\nthe total net volume of\nexcavation and the net volume\nof excavated material used for\nfilling.\n\nM13 Double handling of\nexcavated material shall be\nmeasured only to the extent that\nit is expressly required. The\nvolume measured for double\nhandling shall be that of the void\nformed in the temporary\nstockpile from which the\nmaterial is removed.\n\nM14 Dredging to remove silt\nshall be measured only to the\nextent that it is expressly\nrequired that silt which\naccumulates after the Final\nSurface has been reached shall\nbe removed.\n\nM15 The area measured for\ntimber or metal supports left in\nshall be the area of supported\nsurfaces for which the supports\nare expressly required to be left\nin.\n\n \n\nDEFINITION RULES\n\nD5 Disposal of excavated\nmaterial shall be deemed to be\ndisposal off the Site unless\notherwise stated in item\ndescriptions.\n\nD6 Trimming, preparation,\ndisposal and double handling\nshall be deemed to be carried\nout upon material other than\ntopsoil, rock or artificial hard\nmaterial unless otherwise stated\nin item descriptions.\n\n35\n\nCLASS E\n\nCOVERAGE RULES\n\nADDITIONAL DESCRIPTION\nRULES\n\nA8 Item descriptions for\nexcavation ancillaries in\nconnection with excavation by\ndredging shall be so described.\n\n \n  \n  \n   \n  \n  \n  \n  \n  \n  \n   \n\nAQ Item descriptions for\ntrimming of excavated surfaces\nand preparation of excavated\nsurfaces shall identify surfaces\nwhich are:\n\n(a) inclined at an angle of\n10°-45° to the horizontal\n(b) inclined at an angle of\n45°-90° to the horizontal\n(c) vertical.\n\nA10 Where material is for\ndisposal on the Site the location\nof the disposal areas shall be\nstated in item descriptions for\ndisposal of excavated material.\n\nA11 Item descriptions for\ndisposal of controlled and\nhazardous materials shall state\nthe nature of the material.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0022.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 23, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n36\n\nCLASS E\n\nFIRST DIVISION\n\n6 Filling\n\n7 Filling ancillaries\n\n8 Landscaping\n\n \n \n\nSECOND DIVISION\n\n1 To structures\n\n2 Embankments\n\n3 General\n\n4 To stated depth or thickness\n\n1 High energy impact compaction\ngeneral fill\n\n1 Trimming of filled surfaces\n2 Preparation of filled surfaces\n\n3 Geotextiles\n\n1 Turfing\n2 Hydraulic mulch grass seeding\n3 Other grass seeding\n\n4 Plants, stated species and size\n5 Shrubs, stated species and size\n6 Trees, stated species and size\n\n7 Hedges, stated species, size and\nspacing m\n\n    \n\nm2\n\n \n\nTHIRD DIVISION\n\nExcavated topsoil\n\nImported topsoil\n\nNon-selected excavated material\nother than topsoil or rock\nSelected excavated material other\nthan topsoil or rock\n\nImported natural material other\nthan topsoil or rock\n\nExcavated rock\n\nimported rock\n\nImported artificial material\n\nOND uw & WN\n\n \n\n1 Selected excavated materia!\nother than topsoil or rock m?\n2 Imported natural material\nother than topsoil or rock =m?\n3 Existing ground m?\n\n1 Topsoil\n\n2 Material other than topsoil, rock\nor artificial hard material\n\n3 Rock\n\n4 Stated artificial hard material\n\n1 Single row\n2 Double row", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0023.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 24, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM16 Filling of excavations\naround completed structures\nshall be measured only to the\nextent that the volume filled is\nalso measured as excavation in\naccordance with rule M6.\n\nM17 Where filling to form\ntemporary roads is subsequently\napproved by the contract\nadministrator for incorporation\ninto permanent filling the\nvolume placed shall not be\ndeducted from the measurement\nof filling.\n\nM18 Additional filling\nnecessitated by settlement of or\npenetration into underlying\nmaterial shall be measured only\nto the extent that its depth\nexceeds 75 mm.\n\nM19 The volume of imported\nfilling material measured shall be\nthe difference between the net\nvolume of filling and the net\nvolume of excavated material\nderived from work within classes\nE and T used for filling.\n\nM20 Where rock filling is\ndeposited into soft areas the\nvolume shall be measured in the\ntransport vehicles at the place of\ndeposition.\n\nM21 Where filling is to be\ndeposited below water, and the\nquantity cannot be measured\nsatisfactorily by any other\nmeans, its volume shall be\nmeasured in the transport\nvehicles at the place of\n\ndeposition. an\n\nDEFINITION RULES\n\n    \n\n     \n   \n \n  \n\nD7 Filling material shall be\ndeemed to be non-selected\nexcavated material other than\ntopsoil or rock, unless otherwise\nstated in item descriptions.\n\nD8 Filling material shall be\nclassed as excavated rock only\nwhere the use of rock as filling\nat stated locations is expressly\nrequired.\n\nD9 Filling shall be classed as to\nstated depth or thickness where\nmaterial is provided of uniform\ntotal compacted depth or\nthickness such as in drainage\nblankets, topsoiling, pitching and\nbeaching. Bulk filling shall not be\nclassed as to stated depth or\nthickness notwithstanding that it\nmay be compacted in separate\nlayers of material of stated\nthickness.\n\nCOVERAGE RULES\n\n      \n\n \n\nC4 Items for filling shall be\ndeemed to include compaction.\n\n \n\n \n\n37\n\nCLASS E\n\nADDITIONAL DESCRIPTION\nRULES\n\nA12 The materials shall be\nidentified in item descriptions\nfor filling with imported\nmaterial.\n\nA13 Where different\ncompaction requirements are\nspecified for the same filling\nmaterial they shall be stated in\nitem descriptions for filling.\n\nA14 Where the rate of\ndeposition of filling material is\nlimited the limitation shall be\nstated in item descriptions for\nfilling.\n\nA15 The materials shall be\nidentified in item descriptions\nfor filling to stated depth or\nthickness.\n\n \n\n16 Item descriptions for filling\nto stated depth or thickness\nshall identify work upon\nsurfaces which are:\n\n(a) inclined at an angle of\n10°-45° to the horizontal\n(b) inclined at an angle of\n45°-90° to the horizontal\n(©) vertical.\n\nA17 Item descriptions for high\nenergy impact compaction shall\nstate the type of compaction.\n\n  \n \n\n \n\nM22 High energy impact\ncompaction general fill existing\nground shall be measured to the\nsurface area to be treated\n\n \n\n  \n\n \n \n\n \n\nM23 Trimming of filled surfaces\nshall be measured to surfaces\nwhich are to receive no\nPermanent Works whether\ntrimming is expressly required or\nnot.\n\nM24 Preparation of filled\nsurfaces shall be measured to\nsurfaces which are to receive\nPermanent Works whether\npreparation is expressly required\nor not except surfaces which are\nto receive filling or landscaping\nand surfaces for which\nformwork is measured.\n\nM25 The area of additional\ngeotextiles in laps shall not be\nmeasured.\n\nM26 The lengths of hedges\nmeasured shall be their\nalr lengths along centre\nines.\n\n \n\n \n\n \n\n \n\nD10 Trimming and preparation\nshall be deemed to be carried\nout upon material other than\ntopsoil, rock or artificial hard\nmaterial unless otherwise stated\nin item descriptions.\n\n  \n  \n \n \n \n \n    \n \n   \n  \n\n \n\n \n\n \n\n \n\n \n\n  \n\nC5 Items for landscaping shall be\ndeemed to include fertilizing,\ntrimming and preparation of\n\n \n\n \n  \n \n\n18 item descriptions for filing\nancillaries shall identify work\nupon surfaces which are:\n\n(a) inclined at an angle of\n10°-45° to the horizontal\n(b) inclined at an angle of\n45°-90° to the horizontal\n(©) vertical.\n\nA19 The type and grade of\nmaterial shall be stated in item\ndescriptions for geotextiles.\n\n \n \n\n    \n\n20 Where turfing is pegged or\nwired item descriptions shall so\nstate.\n\nA21 Item descriptions for turfing\nand grass seeding shal| identify\nwork upon surfaces which are\ninclined at an angle exceeding\n10° to the horizontal.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0024.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 25, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n38\n\nCLASS F: IN SITU CONCRETE\n\nExcludes: In situ concrete for:\ncapping of boreholes (included in class B)\ndiaphragm wails (included in class C)\nexcavation ancillaries (included in class E)\nrenoiitive and other applied finishes (included in class G)\nrainage and pipework (included in classes K and L)\npiles (included in classes P and Q)\nroads, pavings and kerbs (included in class R)\ntunnel and shaft linings (included in class T)\nfoundations for fences and gates (included in class X)\n\n      \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\n     \n\n \n\n     \n   \n   \n  \n  \n \n   \n  \n \n \n \n\nProvision of concrete\n\n1 Designed concrete m?| 1 Strength C8/10 1 Maximum aggregate size\n2 C12/15 10 mm\n3 €16/20 2 20mm\n4 €20/25 3 40mm\nS$ C25/30\n6 C28/35\n7 C30/37\n8 C32/40\n\n \n\n \n\nProvision of concrete\n\n2 Designated concrete m’ Strength RC20/25\nRC25/30\nRC28/35\nRC30/37\nRC32/40\nRC35/40\nRC40/50\n\nNauUaWnNes\n\n \n  \n \n\n \n \n\nProvision of concrete\n3 Standardised prescribed concrete\n\n \n   \n \n\n \n\nProvision of concrete\n4 Prescribed mix\n\n     \n\nProvision of concrete\n5 Proprietary concrete", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0025.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 26, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n   \n\nM1 The volume of concrete\n\nmeasured shall include that\n\noccupied by\n\n(a) reinforcement and other metal\nsections\n\n(b) prestressing components\n\n() cast-in components each not\nexceeding 0.1 m? in volume\n\n(d) rebates, grooves, throats, fillets,\nchamfers or internal splays each\nnot exceeding 0.01 m* in cross-\nsectional area\n\n(e) pockets and holes which are\ndefined as large or small voids in\naccordance with rule D3 of\nclass G\n\n(f) joints or joint components\n\netween adjacent volumes of in\n\nsitu concrete.\n\nM2 The volume of concrete\n\nmeasured shall exclude that of nibs\n\nor external splays each not\n\nexceeding 0.01 m* in cross-sectional\n\narea.\n\n   \n \n\nDEFINITION RULES\n\nCOVERAGE RULES\n\n \n\n \n  \n\n39\n\nCLASS F\n\nADDITIONAL DESCRIPTION\nRULES\n\n \n\n      \n\n   \n\n  \n  \n  \n \n \n \n  \n \n    \n \n     \n\n \n \n\nD1 Items for the provision of\nconcrete shall be classified in\naccordance with BS 8500 and\n\n(November 2006) BS EN 206-1.\n\nD2 Concrete shall be classed as\nDesigned concrete where the\ndesigner is responsible for ensuring\nthe requirements for the concrete\n\nare in accordance with the\nStandards.\n\nD3 Concrete shall be classed as\nDesignated concrete where the\ndesign of the concrete is generated\nby the concrete producer.\n\n  \n\nD4 Concrete shall be classed as\nStandard prescribed concrete where\nit is limited to simple structural non\nreinforced applications\n\n \n\n \n\nD5 Concrete shall be classed as\nPrescribed concrete where the\ndesigner provides full details of the\nconcrete such that it will produce\nconcrete that will achieve the\nrequired performance.\n\n \n\n \n\nD6 Concrete shall be classed as\nProprietary concrete where the\napplication is to achieve a particular\nperformance outside normal\nperformance criteria.\n\n \n\n  \n\nA The specification of concrete in\naccordance with BS 8500 shall be\nstated in the item description for\nProvision of concrete unless the\nconcrete reference is stated for\nwhich the specification is given\nelsewhere in the Contract.\n\nA2 Where BS 8500 is not used the\nspecication or item description\nshall state the details of the\nconcrete to be provided.\n\nA3 The specified design exposure\nconditions shall be stated in the\nitem description for Provision of\nconcrete unless the concrete\nreference is stated for which the\nspecification is given elsewhere in\nthe Contract.\n\nA4 Any specified requirements for\nadmixtures shall be stated in the\nitem description for Provision of\nconcrete unless the concrete\nreference is stated for which the\nspecification is given elsewhere in\nthe Contract.\n\nAS Any specified requirements for\n‘Consistence categories’ shall be\nstated in the item description for\nProvision of concrete unless the\nconcrete reference is stated for\nwhich the specification is given\nelsewhere in the Contract.\n\nAG Any specified requirements for\n‘Maximum water to cement ratios’\nshall be stated in the item\ndescription for Provision of concrete\nunless the concrete reference is\nstated for which the specification is\ngiven elsewhere in the Contract.\nA7 Any specified requirements for\n‘Minimum cement content kg/m””\nshall be stated in the item\ndescription for Provision of concrete\nunless the concrete reference is\nstated for which the specification is\ngiven elsewhere in the Contract.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0026.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 27, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n40\n\nCLASS F\n\n       \n  \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\n             \n  \n   \n\n  \n\nPlacing of concrete\n6 Mass m?14 pened 1 Thickness: not exceeding 150 mm\n7 Reinforced m?|2 Bases, footings, pile caps and ground 2 150-300 mm\n8 Prestressed ° 3 300-500 mm\n4 exceeding 500 mm\n\n   \n\n  \n  \n\n5 Columns and piers 1 Cross-sectional area: not exceeding\n0.\n\n6 Beams .03 m’\n7 Casing to metal sections 2 0.03-0.1 m?\n3 0.1-0.25 m?\n4 0.25-1 m?\n5 exceeding 1 m?\n§ Special beam sections\n\n8 Other concrete forms\n\nNOTE\n\n1n accordance with paragraph 5.10 the location of concrete members in the Works may be stated in item descriptions for placing of concrete where\nspecial characteristics may affect the method and rate of placing concrete.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0027.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 28, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n \n\nM3 Columns and piers integral with\na wall shall be measured as part of\nthe wall, except where expressly\nrequired to be cast separately.\n\nM4 Beams integral with a slab shall\nbe measured as part of the slab,\nexcept where ex]\n\npressly required to\nbe cast separately.\n\n \n\n      \n  \n  \n\n  \n\nDEFINITION RULES\n\n \n\nD7 Prestressed concrete which is\nalso reinforced shall be classed as\nprestressed concrete.\n\nD8 The thickness used for\nclassification of blinding shall be the\nminimum thickness.\n\nD9 The thickness used for\nclassification of ground slabs,\nsuspended slabs and walls shall\nexclude the additional thickness of\nintegral beams, columns, piers and\nother projections.\n\nD10 Concrete in suspended slabs\nand wails less than 1 m wide or\nlong shall be classed as concrete in\nbeams and columns respectively.\n\nD11 Beams shall be classed as\nspecial beam sections where their\ncross-section profiles are rectangular\nor approximately rectangular over\nless than 4/5 of their length or\nwhere they are of box or other\ncomposite section.\n\nD12 Sprayed concrete shall be\ndesignated as other concrete forms.\n\nD13 Reinforcing materials added to\nthe mix for sprayed concrete shall\nnot be classed as reinforcement.\n\n  \n   \n\n   \n \n   \n \n    \n  \n \n  \n  \n   \n  \n  \n  \n  \n  \n     \n  \n\nCOVERAGE RULES\n\n \n\n \n\n \n\n41\n\nCLASS F\n\nADDITIONAL DESCRIPTION\nRULES\n\nA8 Item descriptions for placing of\nconcrete which is expressly required\nto be placed against an excavated\nsurface (other than blinding) shall\nso state.\n\n  \n\nAS The cross-sectional dimensions\nof special beam sections shall be\nstated in item descriptions, except\nwhere a beam type or mark\nnumber is stated for which\ndimensions are given on the\ndrawings.\n\nA10 Item descriptions for\ncomponents classed as other\nconcrete forms shall identify the\nwork and include one of the\nfollowing:\n\n(a) the principal dimensions\n\n(b) a type or mark number for\nwhich principal dimensions are\ngiven on the drawings\n\n(©) a statement locating the work\nfor which principal dimensions\nare given on the drawings.\n\nA11 Item descriptions for sprayed\nconcrete support shall state the\nspecification of the concrete and\nwhether it is reinforced and the\nminimum thickness.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0028.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 29, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n42\n\nCLASS G: CONCRETE ANCILLARIES\n\nIncludes: Formwork for in situ concrete\nReinforcement for in situ concrete\n\nJoints in in situ concrete\n\nPost-tensioned prestressing\nAccessories for in situ concrete\n\nFIRST DIVISION\n\n1 Formwork: rough finish\n2 Fair finish\n\n3 Other stated finish\n\n4 Stated surface features\n\n5 Reinforcement\n\nSECOND DIVISION\n\n1 Plane horizontal\n\n2 Plane sloping\n\n3 Plane battered\n\n4 Plane vertical\n\n5 Curved to one radius in one plane\n\nTHIRD DIVISION\n\n1 Width: not exceeding 0.1m m\n\n2 0.1-0.2 m m\n3 0.2-0.4 m m2\n4 0.4-1.22 m im?\n5 exceeding 1.22 m m2\n\n \n\n \n\n \n\n \n\n6 Other curved m?\n7 For voids nr} 1 Small void depth:\nnot exceeding 0.5 m\n2 0.5-1 m\n3 1-2m\n4 stated exceeding 2 m\n5 Large void depth:\nnot exceeding 0.5 m\n6 0.5-1m\n/ 1-2m\n8 stated exceeding 2 m\n8 For concrete components of 1 Beams\nconstant cross-section m2 Columns\n3 Walls\n\n4 Other members\n5 Projections\n\n \n\n6 Intrusions\n1 Plain round steel bars t] 1 Nominal size: 6 mm\n2 Deformed high yield steel bars t]2 8mm\n3 Stainless steel bars of stated quality t|3 10 mm\n4 Reinforcing bars of other stated 4 12 mm\nmaterial t]5 16 mm\n6 20 mm\n7 25mm\n8 32 mm or greater\n5 Special joints\n6 Steel fabric m?| 4 Nominal mass: not exceeding\n7 Fabric of other stated material m? 2 kg/m?\n2 2-3 kg/m?\n3 3-4 kg/m?\n4 4-5 kg/m?\n5 5-6 kg/m?\n6 6-7 kg/m?\n7 7-8 kg/m?\n8 stated exceeding\n\n \n\n8 kg/m?", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0029.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 30, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n43\n\nCLASS G\n\nExcludes: Reinforcement in diaphragm walls (included in class C)\nPre-tensioned prestressing (included in class H)\nFormwork and reinforcement in precast concrete (included in class H)\nFormwork and reinforcement ancillary to drainage and pipework (included in classes K and L)\nFormwork and reinforcement in piles (included in classes P and Q)\nFormwork and reinforcement for concrete roads and pavings (included in class R)\nFormwork for tunnel and shaft linings (included in class T)\n\nFormwork for foundations for fences and gates (included in class X)\n\n   \n\nMEASUREMENT RULES\n\nM1 Formwork shall be measured\nfor surfaces of in situ concrete\nwhich require temporary support\nduring casting except where\notherwise stated in CESMM3.\n\nM2 Formwork shall not be\n\nmeasured for the following:\n\n(a) edges of blinding concrete\nnot exceeding 0.2 m wide\n\n(b) joints and associated rebates\nand grooves\n\n(©) temporary surfaces formed at\n\nthe discretion of the\n\nContractor\n\nsurfaces of concrete which\n\nare expressly required to be\n\ncast against an excavated\n\nsurface\n\nsurfaces of concrete which\n\nare cast against excavated\n\nsurfaces inclined at an angle\n\nless than 45° to the\n\nhorizontal.\n\nM3 Formwork to upper surfaces\nof concrete shall be measured to\nsurfaces inclined at an angle\nexceeding 15° to the horizontal\nand to other upper surfaces for\nwhich formwork is expressly\nrequired.\n\nM4 Formwork for the surfaces\nof voids larger than those\nclassed as large voids in\naccordance with rule D3 shall be\nmeasured as set out in this class\nfor formwork generally.\n\nM5 Formwork for the surfaces\nof projections and intrusions\nexceeding 0.01 m? in cross-\nsectional area shall be measured\nas set out in this class for\nformwork generally.\n\nM6 The area of formwork\n\nmeasured shall include the area\n\nof formwork obscured by:\n\n(a) forms for large and small\nvoids\n\n(b) forms for projections and\nintrusions\n\n(c) inserts\n\nM7 The mass of steel\nreinforcement shall be taken as\n0.785 kg/m per 100 mm? of\ncross-section (7.85 t/m?). The\nmass of other reinforcing\nmaterials shall be taken as stated\nin the Contract.\n\nM8 The mass of reinforcement\nmeasured shall include the mass\nof steel supports to top\nreinforcement.\n\nM9 The area of additional fabric\nin laps shall not be measured.\n\n(d)\n\n(e)\n\n    \n    \n\n \n\nDEFINITION RULES\n\nD1 Plane formwork shall be\nclassified according to its angle\nof inclination as follows:\n\nAngle of\nclination to\nthe vertical\n\n85°-90°\n10°-85°\n0°-10°\n0°\n\nHorizontal\nSloping\nBattered\nVertical\n\n \n\nD2 Formwork shall be deemed\nto be for plane areas and to\nexceed 1.22 m wide, unless\notherwise stated.\n\nD3 The classification of /arge\nand small voids shall be as\nfollows:\n\nMaximum cross-section\n\nOther voids\n(area)\n\nCircular\nvoids\n(diameter)\n\n \n\nThe depths of voids shall be\nmeasured perpendicularly to the\nadjacent surface of concrete.\n\nD4 Nibs and external splays not\nexceeding 0.01 m? in cross-\nsectional area shall be classed as\nprojections.\n\nD5 Rebates, grooves, internal\nsplays, throats, fillets and\nchamfers not exceeding 0.01 m?\nin cross-sectional area shall be\nclassed as intrusions.\n\nD6 Welded, swaged or screwed\nsleeve joints in reinforcing bars\nshall be classed as special joints.\n\n \n\n \n\nCOVERAGE RULES\n\n    \n \n\n        \n\nADDITIONAL DESCRIPTION\nRULES\n\nA1 Formwork left in shall be so\ndescribed in item descriptions\nfor formwork.\n\nA2 Item descriptions for\nformwork which is to upper\nsurfaces shall so state, except\nwhere the surfaces are inclined\nat an angle not exceeding 10°\nto the vertical.\n\nA3 Item descriptions for\nformwork shall state where the\nformwork is to blinding\nconcrete.\n\nAA Radii of curved formwork\n\nshall be stated in item\n\ndescriptions as follows:\n\n(a) to one radius in one plane\n(cylindrical), radius stated\n\n(b) to one radius in two planes\n(spherical), radius stated\n\n(©) varying radius (conical),\nmaximum and minimum\nradii stated.\n\nAS Item descriptions for\nformwork for concrete\ncomponents of constant cross-\nsection, other than projections\nand intrusions, shall state the\nprincipal cross-sectional\ndimensions of the component\nand its mark number, location\nor other unique identifying\nfeature.\n\nA6 Formwork for curved\nconcrete components of\nconstant cross-section shall be\nso described stating the radii.\n\n \n\n \n\n \n\n  \n  \n \n \n  \n\nC1 Items for reinforcement shall\nbe deemed to include supporting\nreinforcement other than steel\nsupports to top reinforcement.\n\nA7 Item descriptions for bar\nreinforcement shall state the\nlengths of bars to the next\nhigher multiple of 3 m where\nthey exceed 12 m before\nbending.\n\nA8 Item descriptions for special\njoints shall state the type of joint\nand type and size of reinforcing\nbar.\n\nAQ Item descriptions for stee/\nfabric shall state the fabric\nreference size and mass or mass\nper square metre.\n\nA10 Item descriptions for fabric\nof other stated material shall\nstate the sizes and nominal mass\nper square metre.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0030.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 31, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n44\n\n  \n\n \n\n \n\n   \n \n \n \n   \n\n \n\n \n\nCLASS G\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n6 Joints 1 Open surface plain m?] 1 Average width: not exceeding\n2 Open surface with filler m2 0.5m\n3 Formed surface plain m?}2 0.5-1 m\n4 Formed surface with filler m713 stated exceeding\nim\n5 Plastics or rubber waterstops m} 1 Average width: not exceeding\n6 Metal waterstops m 150 mm\n2 150-200 mm\n3 200-300 mm\n4 stated exceeding\n300 mm\n7 Sealed rebates or grooves m\n8 Dowels nr] 1 Plain or greased\n\n7 Post-tensioned prestressing nr} 1 Horizontal interna! tendons in in situ\n\n8 Concrete accessories\n\n2 Sleeved or capped\n\n \n\nconcrete\n\n2 Inclined or vertical internal tendons in\nin situ concrete\n\n3 Horizontal internal tendons in precast\nconcrete\n\n4 Inclined or vertical internal tendons in\nprecast concrete\n\n5 External jacking operations\n\nN\n\n1 Finishing of top surfaces m’\n\n \n\n2 Finishing of formed surfaces m\n\n \n\n1 Length: not exceeding 5 m\n2 5-7 m\n\n3 7-10 m\n\n4 10-15 m\n\n5 15-20 m\n\n6 20-25 m\n\n7 25-30 m\n\n8 stated exceeding 30 m\n\n1 Wood float\n\n2 Steel trowel\n\n3 Other stated surface treatment\n4 Granolithic finish\n\n5 Other stated applied finish\n\n \n\n1 Aggregate exposure using\nretarder\n\n2 Bush hammering\n\n3 Other stated surface treatment\ncarried out after striking\nformwork\n\n  \n\n1 Linear inserts\n2 Other inserts nr\n\n \n\n \n\n4 Grouting under plates or\n\ni\n\n \n\n \n\nNOTE\n\nSimilar inserts which vary in size may be added together and classified by size within ranges.\n\n1 Area: not exceeding 0.1 m?\n2 0.1-0.5 m?\n\n3 0.5-1 m?\n\n4 stated exceeding 1 m?", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0031.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 32, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n45\n\n    \n\n \n   \n \n\n \n\n \n\n   \n\nCLASS G\nDEFINITION RULES COVERAGE RULES ADDITIONAL DESCRIPTION\nRULES\nM10 Joints shall be measured D7 Joints for which temporary C2 Items for open surface and A11 The dimensions and nature\n\nonly where they are at locations\nwhere joints are expressly\nrequired.\n\nM11 The widths of joints shall\nbe measured between the outer\nsurfaces of concrete with no\ndeduction or addition for widths\nor depths occupied by rebates,\ngrooves, fillets or waterstops.\nThe lengths of waterstops shall\npe measured along their centre\nines.\n\n   \n\nM12 Prestressing shall be\nmeasured by the number of\ntendons where tendons are used\nand by the number of external\njacking operations where stress\nis induced by jacking only.\n\nM13 Surface treatments shall\nnot be measured to surfaces\nformed at the Contractor's\ndiscretion.\n\nM14 The areas of tops of walls\n\nand other surfaces which are not\n\ngiven separate finishing\ntreatment shall not be measured\nas finishing of top surfaces.\n\nM15 No deduction from the\nareas measured for finishing\nshall be made for holes and\nopenings in the finished surfaces\neach not exceeding 0.5 m’.\n\nM16 Where inserts are expressly\nrequired to be grouted into\npreformed openings the\nformwork shall be measured.\n\n       \n   \n   \n  \n   \n    \n    \n    \n\nof components shall be stated in\n\nsupport of the whole surface\nitem descriptions for joints.\n\narea of concrete is required\nduring casting shall be classed as\nformed surface je\n\n(eee Other\njoints shall be classed as open\nsurface joints.\n\nformed surface joints shall be\ndeemed to include intermediate\nsurface treatment where expressly\nrequired.\n\nC3 Items for joints shall be\ndeemed to include formwork.\n\nC4 Items for waterstops shall be\ndeemed to include cutting and\njoining of waterstops and\nprovision of special fittings at\nangles and junctions.\n\n    \n \n \n   \n       \n  \n     \n \n  \n   \n \n \n \n \n \n \n  \n\n    \n\nA12 Item descriptions for\nprestressing shall identify the\nconcrete component to be\nstressed and state the\ncomposition of the tendon and\nparticulars of the anchorage.\n\nD8 Profiled tendons in horizontal\ncomponents shall be classed as\nhorizontal tendons.\n\nC5 Items for prestressing shall be\ndeemed to include ducts, grouting\nand other components and tasks\n\nD9 The lengths of tendons used ancillary to prestressing:\n\nfor classification shall be their\ndeveloped lengths between the\nouter faces of anchorages.\n\n       \n\nA13 The materials, thicknesses\nand surface treatments of\ngranolithic and other stated\napplied finish shall be stated in\nitem descriptions.\n\nC6 Items for granolithic and other\nstated applied finish shall be\ndeemed to include materials,\nsurface treatment, joints and\nformwork.\n\n \n\n \n\n  \n\n       \n  \n  \n\n   \n   \n \n\n  \n   \n   \n  \n      \n      \n \n \n \n \n \n \n  \n \n \n \n   \n  \n\nC7 Items for inserts shall be\ndeemed to include their supply\nunless otherwise stated.\n\nA14 Item descriptions for inserts\nshall identify the components to\nbe cast or grouted in and state\ntheir principal dimensions.\n\nD10 Components cast or\ngrouted into in situ concrete\nexcept reinforcement,\nprestressing and jointing\nmaterials shall be classed as\ninserts.\n\n   \n\nA15 Item descriptions for inserts\nshall identify:\n\n(a) those which project from\none surface of the concrete\n\n(b) those which project from\ntwo surfaces of the concrete\n\n(c) those which are totally\nwithin the concrete volume.\n\nA16 Where inserts are expressly\nrequired to be grouted into\n\npreformed openings in concrete\nitem descriptions shall so state.\nMaterials for grouting and sizes\nof openings shall be stated.\n\nA17 Materials shall be stated in\nitem descriptions for grouting\nunder plates.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0032.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 33, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n46\n\nCLASS H: PRECAST CONCRETE\n\nincludes: Manufacture, erection, joining and fixing of precast concrete units\nExcludes: Post-tensioned prestressing (included in class G)\nPrecast concrete pipework (included in classes | and J)\nPrecast concrete manholes, catchpits and gullies (included in class K)\nPrecast concrete piles (included in classes P and Q)\nPrecast concrete paving, kerbs and traffic sign supports (included in class R)\nPrecast concrete tunnel linings (included in class T)\nPrecast concrete blockwork (included in class U)\nPrecast concrete fencing (included in class X)\n\n \n\n   \n   \n \n\n \n\n   \n\n  \n   \n   \n \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n1 Beams nr| 1 Length: not exceeding 5m 1 Mass: not exceeding 250 kg\n2 Prestressed pre-tensioned beams nr} 2 5-7 m 2 250-500 kg\n3 Prestressed post-tensioned beams ne 7-10 m 3 500 kg-1 t\n4 Columns nr 10-15m 4 1-2t\n\n{5-20 m 5 2-5t\n\n20-30 m 6 5-10t\n\nexceeding 30 m 7 10-20 t\n\n8 stated exceeding 20 t\n\n  \n\nArea: not exceeding 1 m?\n14m?\n4-15 m2\n15-50 m?\nexceeding 50 m?\n\n5 Slabs\n\nMPWN=|NOuUaW\n\n \n\n  \n  \n\n6 Segmental units\n7 Units for subways, culverts and ducts\n\n \n\n8 Copings, sills and weir blocks m\n\n \n\n1 Cross-sectional area: not exceeding\n0.1 m?\n\n \n\n2 0.1-0.5 m?\n3 0.5-1 m?\n4 exceeding 1m?", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0033.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 34, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n \n\n   \n\nM1 The length measured for\nunits for subways, culverts and\nducts and for copings, sills and\nweir blocks shall be the total\nlength of identical units.\n\nDEFINITION RULES\n\n \n\nD1 The mass used for\nclassification in the third division\nshall be the mass of each unit.\n\n    \n  \n\nD2 Concrete components which\nare cast other than in their final\nPosition shall generally be\nclassed as precast concrete units.\n\n   \n \n  \n\nD3 Where site precasting of\nunits is adopted for reasons\nother than to obtain multiple use\nof formwork and the nature of\nthe work is characteristic of in\nsitu concrete, but involves the\nmovement of the cast units into\ntheir final positions, the units\nshall be classed as in situ\nconcrete and items given in class\nA for the Temporary Works\nassociated with the movement\nof the units.\n\n \n  \n   \n \n  \n  \n  \n   \n  \n   \n \n\n    \n \n  \n \n  \n \n \n \n   \n \n\n    \n     \n   \n\n    \n\nCOVERAGE RULES\n\nbe deemed to include\nreinforcement, formwork, joints\nand finishes.\n\n  \n\nC1 Items for precast concrete shall\n\n \n\n47\n\nCLASS H\n\nADDITIONAL DESCRIPTION\nRULES\n\nAi The position in the Works\nand specification of the concrete\nto be used in each type of\nprecast unit shall be stated in\nitem descriptions.\n\n \n\nA2 Item descriptions shall state\nthe mark or type number of\neach precast concrete unit. Units\nwith different dimensions shall\nbe given different mark or type\nnumbers.\n\nA3 Particulars of tendons and\nprestressing shall be stated in\nitem descriptions for prestressed\npre-tensioned units.\n\nA4 The cross-section type and\nprincipal dimensions shall be\nstated in item descriptions for\nbeams, columns, segmental\nunits, units for subways,\nculverts, ducts, copings, sills and\nweir blocks.\n\nAS5 The average thickness shall\nbe stated in item descriptions\nfor slabs.\n\nA6 The mass per metre shall be\nstated in item descriptions for\nunits for subways, culverts,\nducts, copings, sills and weir\nblocks.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0034.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 35, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n48\n\nCLASS I: PIPEWORK — PIPES\n\nIncludes: Provision, laying and jointing of pipes\nExcavating and backfilling pipe trenches\n\nExcludes: Work included in classes J, K, L and Y\nPiped building services (included in class Z)\n\n \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n1 Clay pipes m| 1 Nominal bore: not exceeding 200 mm | 1 Not in trenches\n2 Concrete pipes m|2 200-300 mm 2 In trenches, depth: not exceeding\n3 Iron pipes m3 300-600 mm 1.5m\n4 Steel pipes m/4 600-900 mm 3 1.5-2m\n5 Polyvinyl chloride pipes m{5 900-1200 mm 4 2-2.5m\n6 Glass reinforced plastic pipes m|6 1200-1500 mm 5 2.5-3m\n7 High density polyethylene pipes ml7 1500-1800 mm 6 3-3.5m\n8 Medium density polyethylene pipes m|8s exceeding 1800 mm 7 3.5-4m\n8 exceeding 4m", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0035.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 36, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n \n\nM1 The Commencing Surface\nadopted in the preparation of\nthe Bill of Quantities shall be\nadopted for the measurement of\nthe completed work.\n\nM2 Backfilling of trenches shall\nnot be measured except as set\nout in class K for filling of French\nand rubble drains and in class L\nfor backfilling with material\nother than that excavated from\nthe trenches.\n\nM3 Lengths of pipes shall be\nmeasured along their centre\nlines. Lengths of pipes in\ntrenches shall include lengths\noccupied by fittings and valves\nand exclude lengths occupied by\npipes and fittings comprising\n\nackdrops to manholes. Lengths\nof pipes not in trenches shall\nexclude lengths occupied by\nfittings and valves. Where more\nthan one pipe is expressly\nrequired to be laid in one trench,\nthe length measured shall be the\nlength of the pipe, not including\nthe length occupied by manholes\nand other chambers.\n\nM4 Additional items shall be\ngiven in classes K and . for work\nin connection with pipes not in\ntrenches other than the\nprovision, laying and jointing of\npipes.\n\nM5 Lengths of pipes entering\nmanholes and other chambers\nshall be measured to the inside\nsurfaces of the chambers except\nthat pipes and fittings\ncomprising backdrops to\nmanholes shall be included in\nitems for manholes measured in\nclass K.\n\n \n\n \n\n        \n     \n \n\nDEFINITION RULES\n\nD1 Pipes not in trenches shall\ninclude pipes suspended or\nsupported above the ground or\nother surface, pipes in headings,\ntunnels or shafts, pipes installed\nby thrust boring and pipe jacking\nand pipes laid within volumes\nmeasured separately for\nexcavation.\n\nD2 Pipes not in trenches shall be\nclassed as such only where pipes\nare expressly required not to be\nlaid in trenches.\n\nD3 Depths used for classification\nof pipes in trenches shall be\nmeasured from the Commencing\nSurface to the inverts of the\npipes.\n\nCOVERAGE RULES\n\n   \n\n \n\n \n\n \n\n \n  \n \n  \n  \n      \n   \n   \n  \n \n   \n   \n    \n  \n  \n  \n  \n   \n  \n  \n   \n  \n   \n    \n  \n \n  \n \n   \n\n \n\n49\n\nCLASS I\n\nADDITIONAL DESCRIPTION\nRULES\n\nAi The location or type of\npipework in each item or group\nof items shall be stated in item\ndescriptions so that the pipe\nruns included can be identified\nby reference to the Drawings.\n\n   \n\nA2 The materials, joint types,\nnominal bores and lining\nrequirements of pipes shall be\nstated in item descriptions.\n\nA3 Item descriptions for pipes\nnot in trenches shall distinguish\nbetween the different categories\nof pipes listed in rule D1.\n\nA4 The Commencing Surface\nshall be identified in the\ndescription of each item for\nwork involving excavation for\nwhich the Commencing Surface\nis not also the Original Surface.\n\nAS5 Where more than one pipe\nis expressly required to be laid in\none trench the item descriptions\nfor each pipe shall so state and\nalso identify the pipe run.\nWhere pipes are laid in French\nor rubble drains item\ndescriptions shall so state.\n\nA6 Trench depths exceeding\n4m shall be stated in item\ndescriptions to the next higher\nmultiple of 0.5 m.\n\nA7 Item descriptions shall\nidentify separately excavation\nwhich is expressly required to be\ncarried out by hand.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0036.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 37, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n50\n\nCLASS J: PIPEWORK - FITTINGS AND VALVES\n\nIncludes: Fittings and valves for pipework\nExcludes: Work included in classes |, K, L and Y\nPiped building services (included in class Z)\n\nFIRST DIVISION SECOND DIVISION\n\nTHIRD DIVISION\n\n \n\n1 Clay pipe fittings nr| 1 Bends\n\n2 Concrete pipe fittings nr} 2 Junctions and branches\n3 Iron or steel pipe fittings nr|3 Tapers\n\n4 Polyvinyl chloride pipe fittings nr} 4 Double collars\n\n5 Glass reinforced plastic pipe fittings nr} 5 Adaptors\n\n6 High density polyethylene pipe fittings nr} 6 Glands\n\n7 Medium density polyethylene pipe fittings nr} 7 Bellmouths\n\n8 Straight specials\n\n \n\n     \n\n8 Valves and penstocks 1 Gate valves: hand operated\n2 power operated\n\n3 Non-return valves\n\n4 Butterfly valves: hand operated\n5\n\npower operated\n\n  \n \n \n \n\n6 Air valves\n7 Pressure reducing valves\n8 Penstocks\n\n  \n\n \n\n \n\n \n\n1 Nominal bore: not exceeding\n200 mm\n200-300 mm\n300-600 mm\n600-900 mm\n900-1200 mm\n1200-1500 mm\n1500-1800 mm\nexceeding\n\n1800 mm\n\nONAUaWH", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0037.png"}
{"pdf_file": "CESMM4-26-111.pdf", "page_num": 38, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n51\n\nCLASS J\n\n         \n   \n\n \n\nDEFINITION RULES\n\n \n\nCOVERAGE RULES ADDITIONAL DESCRIPTION\n\nUREMENT RULES\n— RULES\n\n \n\nC1 Items for fittings and valves\nshall be deemed to include the\nsupply of materials by the\nContractor, unless otherwise\nstated.\n\nC2 Items for fittings and valves\nshall be deemed to include\nexcavation, preparation of\nsurfaces, disposal of excavated\nmaterial, upholding sides of\nexcavation, backfilling and\nremoval of dead services except to\nthe extent that such work is\nincluded in classes !, K and L.\n\nM1 Pipe fittings comprising D1 Pipe fittings on pipes of C3 Items for straight specials shall | A1 The materials, joint types,\n\n   \n     \n   \n    \n \n   \n   \n   \n   \n   \n   \n   \n   \n \n    \n\n  \n\nbackdrops to manholes shall be | different nominal bores shall be | be deemed to inciude cutting. nominal bores and lining\nincluded in the items for classified in the third division requirements of pipe fittings\nmanholes measured in class K. peaelig to the nominal bore of spall be peice in Hen Titungs\nipe. uddle flanges shall be so\nM2 Straight specials shall be oes pipe vee aedt 3\nmeasured only where they are | D2 A straight special is a length\nexpressly required. Straight of pipe either cut to length or A2 Item descriptions for pipe\nspecials shall not be measured made to order. fittings to cast iron or spun iron\nwhere they are necessitated only pipework of nominal bore\nby the layout of the work. Pipe exceeding 300 mm and to all\nruns between manholes, steel pipework shall state the\nchambers and other structures principal dimensions of each\nwhose lengths are not an exact fitting.\n\nat Reali be deered A3 Vertical bends in pipework\nfequire straight specials only if of which the nominal bore\nthey are expressly required as exceeds 300 mm shall be so\nrocker pipes. described.\n\nA4 Fittings to pipework not in\ntrenches shall be so described.\n\nAS Fittings to relined water\nmains measured in class Y shall\nbe so described.\n\nA6 The materials, nominal bores\nand any additional requirements\nsuch as joints, draincocks,\nextension spindles and brackets\nshall be stated in item\ndescriptions for valves and\npenstocks.\n\nA7 Valves and penstocks to\ntelined water mains measured in\nclass Y shall be so described.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0038.png"}