GAIL (India) Limited

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35. Conduit and Cables Layout:5.1 Prior to the pulling of wires, the Contractor shall verify the conduits laid at site by Contractors and satisfythemselves about the adequacy of the same. The contractors shall prepare Wiring layout along withConduit layout and submit for approval. Prior to laying of the cables, the Contractor shall submit to theConsultant detailed layout plans of the cable net work and get the same approved. The layout plans shallcontain particulars regarding site and routes of the cables. The Cables shall be procured only afterapproval of Layout Drawings.6. Regulations & Standards:6.1 The installation shall conform in all respects to Indian Standard Code of Practice for Electrical WiringInstallation IS:732| and IS:2274. It shall also be in conformity with the current Indian Electricity Rulesand Regulations and requirements of the local Electric Supply Authority in so far as these becomeapplicable to the installation. Wherever this specification calls for higher standard of material and/orworkmanship than those required by any of the above regulations then this specification shall takeprecedence over the said- regulations and standard.7. Shop Drawings:7.1 The Contractor shall prepare and submit to the Consultant for the approval of detailed fabricationdrawings for Main LT Panels / Switchgears / Rising Mains special boxes and Distribution Board, switchboard special any other equipment to be fabricated by Contractor within 60 days of signing of thecontract.8. Completion Drawings:8.1 At the completion of the work and before issuance of certificate of virtual completion the contractor shallsubmit to the consultant/Employer layout drawings drawn at approved scale indicating the completewiring system “As Installed”. These drawings shall in particular, give the following information.a. Run and size of conduits, inspection, junction and pull boxesb. Location and rating of sockets and switches, controlling the light and power outlets.c. Number and size of conductors in each circuit.d. Location & details of distribution boards, mains, switches, switchgear & other particulars.e. A complete wiring diagram, as installed and schematic drawings showing all connections in thecomplete electrical system.f. Location of telephone outlets. T. V. Music & Fire Alarm outlet boxes, junctions boxes, sizes ofvarious conduits.g. Locations of all earthing stations routs and size of all earthing conductors manholes etc.h. Layout and particulars of all cables.9. Manufacturer’s Instruction9.1 Where manufacturers have furnished specific instructions, rating to the materials used in this job,covering points not specifically mentioned in the documents, these instructions shall be followed in allcases.10. Completion Certificate:10.1 On completion of the Electrical Installation a certificate shall be furnished by the Contractor countersigned by a licensed supervisor, under whose direct supervision the installation was carried out.This certificate shall be in the prescribed form as required by the local supply authority. The Contractorshall be responsible for getting the drawings and Electrical Installation inspected and approved by thelocal Authority concerned.
411. Qualified Competent Supervision:11.1 The Contractor shall employ competent fully licensed, qualified full time Engineer to direct the work ofElectrical installation in accordance with drawings and specifications. The Engineer shall be available atall times on the site to receive instructions from Consultant in the day today activities, through out theduration of the contract. The foremen shall co-relate the progress of the work in conjunction with allrelevant requirements of the supply authorities.12. Approval from SEB/ Electrical Inspectorate:The Contractor shall prepare and submit all the relevant drawings as per the Requirement of APTRANSCO & Electrical Inspectorate and obtain the Approvals from CEIG No incidental expenses will bepaid towards the same. Only statutory fees if any will be paid by GAIL.
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0GAIL (India) Limited(A Nav Ratna C
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2S.NO.TECHNICAL SPECIFICATIONSINDEX
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41.1 GENERAL:A. GENERAL INFORMATION
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6SPECIFICATIONS1. SPECIFICATIONS FO
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81.8 DE-WATERINGWork for excavation
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102.9 TREATEMENT OF SOIL ALONG EXTE
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123.3 PLANT AND EQUIPMENTThe contra
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143.6.3 WATERWater used in the work
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16Unless otherwise specified in the
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183.13 DurabilityThe durability of
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203.18.5 Accuracy of BatchingThe ac
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22placement of concrete, the surfac
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24ii)iii)In framing the beam at dif
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262. Test for organic impurities.3.
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28The minimum interval between the
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303.30.3 Limitation to Use of Diffe
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32The joint filler shall be easily
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341 kg 1 No. 100 gms 1 No.3. Slump
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36It shall be ensured that the bars
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385.1.2 RELATED WORK SPECIFIED ELSE
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40Oiling shall be done before reinf
Page 43 and 44: 42For fair faced concrete, the posi
Page 45 and 46: 446.3 RUBBLE MASONRY:-6.3.1. MATERI
Page 47 and 48: 467.1.1.2 Hard Wood:Hard wood shall
Page 49 and 50: 48The glass sheets for glazing shal
Page 51 and 52: 50finish with minimum anodic film t
Page 53 and 54: 52The tiles shall generally conform
Page 55 and 56: 54Plaster as herein specified shall
Page 57 and 58: 5612.9.5 FLOATING COAT OF NEAT CEME
Page 59 and 60: 5813.1.a3 Preparation of Surface:Th
Page 61 and 62: 6014.1.2 Preparation of surface:Pre
Page 63 and 64: 62solution generously with brush. A
Page 65 and 66: 64The Gypsum boards used for false
Page 67 and 68: 661.4.1 Straining posts shall be pr
Page 69 and 70: 687 Aluminum glazing section Hindal
Page 71 and 72: 70SPECIFICATIONSPLUMBING AND SANITA
Page 73 and 74: 722.6 For all pipes, work shall be
Page 75 and 76: 743.6 As far as possible no GI pipe
Page 77 and 78: 76Following measures shall be adopt
Page 79 and 80: 781.15 ANGLE VALVEAngle valve shall
Page 81 and 82: 803.16 Cast iron gratings shall be
Page 83 and 84: 82a) The contractor shall at all ti
Page 85 and 86: 844.5.1 LEADING IN C.I. PIPESThe le
Page 87 and 88: 865.2.4 TRENCH FILLING OF G.I. PIPE
Page 89 and 90: 88e) Location of all manholes, catc
Page 91 and 92: 90Sr.No. MATERIALS APPROVED MAKE/AG
Page 93: 2TECHNICAL CONDITIONS1.1 These spec
Page 97 and 98: 6Ceiling rose: a) A ceiling rose or
Page 99 and 100: 8The consuming device circuit shall
Page 101 and 102: 10A cover plate at the top of the v
Page 103 and 104: 12Mechanical operation indicators s
Page 105 and 106: 1411. Indicating lamps and push but
Page 107 and 108: 16CHAPTER 31. Scope:LAYING OF CABLE
Page 109 and 110: 183.5.4 Provision shall be made to
Page 111 and 112: 20such that it shall be able to rea
Page 113 and 114: 22ii) Tappings : OFF load tap chang
Page 115 and 116: 245.3.2 Installation: The transform
Page 117 and 118: 26A vertical air termination shall
Page 119 and 120: 286. Testing:On the completion of t
Page 121 and 122: 30l. Light Switches/Sockets/Fan Reg
Page 123 and 124: 2TECHNICAL SPECIFICATIONSA) AIR COO
Page 125 and 126: 47.0 CONEENSATE & DRAIN PIPING:7.1
Page 127 and 128: 6B) AIR DISTRIBUTION SYSTEM:1.0 GEN
Page 129 and 130: 8ii.iii.iv.All necessary allowances
Page 131 and 132: 10ACTUATOR:In case of motorised smo
Page 133 and 134: 12D) THERMAL/ACOUSTIC INSULATION. G
Page 135 and 136: 14BASIS OF DESIGNAC REQUIRED FOROFF
Page 137 and 138: 162.0 INSULATIONManufacturer Materi
Page 139 and 140: 0G) LIST OF APPROVED MAKES:The foll
Page 141 and 142: 1IV. TECHNICAL SPECIFICATIONSFORINT
Page 143 and 144: 316. Unless otherwise provided spec
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52.9 ROUGH CARPENTRYMaterialAll fra
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7All joinery to be varnished/spirit
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9b) After the first coat has fully
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11b) The Contractor should furnish
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13holes, loose or dead knots or oth
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2S.N. MATERIAL TEST FIELD/LABORATOR
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6S.M. MATERIAL TEST FIELD/LABORATOR
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10S.N. MATERIAL TEST FIELD/LABORATO
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1VI. LIST OF DOCUMENTS/REGISTERS TO
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The following are the tentative qua
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S.No DESCRIPTION OF WORK UNIT QTYPr
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S.No DESCRIPTION OF WORK UNIT QTY12
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CONNECTING CORRIDORS.No DESCRIPTION
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GAIL (India) Limited

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