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| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 01-10-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 08-10-2024 |
| 2 | 20-09-2024 | Amendment to BOQ | BOQ | 01-10-2024 |
| Sl. No. | Item Description |
| 1 | EXCAVATION & EARTHWORK |
| 2 | Excavation in trenchesnot exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed |
| 3 | Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed |
| 4 | Removing excavated materialsto a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed |
| 5 | B/R WORKS |
| 6 | Demolition of brickwork or stone / boulder masonry, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles and disposing off complete all as specified and as directed |
| 7 | Taking down cement or cement/lime plaster,any description on brick or stone walls, etc. including raking out joints, hacking for keys, scubbing down with water, etc. including all necessary scaffolding as required and rubbishing off the premises, etc. complete all as specified and as directed |
| 8 | Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removal of debris complete all as specified and as directed |
| 9 | M&L for plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in foundation filling, mass concrete, complete all as specified and as directed |
| 10 | M&L for 50mm thick plain cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregates) as in floors, pavings, etc. surface finished even and fair complete all as specified and as directed |
| 11 | M&L for plain cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregates) as in coping, erection of poles, etc. including necessary formwork complete all as specified and as directed |
| 12 | M&L for walling of random rubble, coursed in retainning walls, abutments and similar works, regular coursed, well bonded, bedded and solidly hearted, built in cement mortar (1:6) with lime/sand stone and PCC (1:3:6) type C1 precast bond stone (in lieu of stone bond stone) set in cement mortar (1:4) complete all as specified and as directed Notes:(i) Precast PCC bond stone shall be measured and paid separately under relevant item herein(ii) RR masonry shall be measured after deducting volume of PCC bond stones |
| 13 | M&L for raised pointing to random rubble, coursed masonry walls in CM (1:3) complete all as specified and as directed |
| 14 | M&L rendering 15mm thick, in cement mortar (1:4) on walls / concretesurfaces, etc. finished even and fair without using extra cement complete all as specified and as directed |
| 15 | M&L for preparing of new plastered or unplastered surfaces of walls and applying two coats of cement based paint over a coat of wall primer complete all as specified and as directed |
| 16 | M&L for preparing of old plastered or unplastered surfaces of walls and applying one coat of cement based paint complete all as specified and as directed |
| 17 | M&L for preparation of old decorated plastered masonry / concrete wall surfaces and applying one coat of oil bound distemper (tint as approved) with all necessary staging, scaffolding, etc. as required complete all as specified and as directed |
| 18 | M&L for preparing of old steel / metal surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) complete all as specified and as directed |
| 19 | S&F in position solar road stud, of approved design, made of aluminium alloy shell, LED based, of size 125x125x25mm (shank 65mm), 100% water and weather proof design,conforming to IP-67, with high effciency mono-crystalline solar panel 2.4V/0.3W, 1No. Ni-Mh or Ni-cd rechargeable battery (1.2V/1600MA), six super bright LED with 10000 to 18000mcd, continuous working time 3 to 4days after battery fully charged, working temperature 10-75oC incuding taking out old damaged stud in any position and disposing off complete all as specified and as directedMake: Dark Eye model No. DA-113 or equlvalent model of ABS Engineering, TATA BP, 3M |
| 20 | E/M WORKS |
| 21 | M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directedNote: Only punned thickness of sand shall be considered for measurement purposes |
| 22 | Supply and laying burnt bricks of sub-class \"B\" designation 75 of size 230x115x75mm laid in trenches for cable protection complete all as specified and as directed |
| 23 | Taking down copper / aluminium point wiring (light, fan, socket or power) including fixture and fittings viz. switches, ceiling roses, light fittings, pendants, regulators, sockets, etc. and disposing off complete all as specified and as directed |
| 24 | M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC conduit not less than 20mm bore and accessories concealed in walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly with MS terminal boxes complete all as specified and as directed for the following: |
| 25 | One light point controlled by one 5A one way switch |
| 26 | One ceiling fan point controlled by one 5A one way switch |
| 27 | One exhaust fan point controlled by one 5A one way switch |
| 28 | One 3 pin 5A socket outlet point controlled by one 5A one way switch on independent board |
| 29 | One 3 pin 5A socket outlet point controlled by one 5A one way switch on same board |
| 30 | M&L for point wiring with 2.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC conduit not less than 20mm wide and accessories concealed in walls, ceiling etc. and including provision of 2.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly with PVC surface terminal boxes for 3 pin 15A socket outlet complete all as specified and as directed |
| 31 | S&F switch piano flush button type, single pole, ISI marked, one way 5A, 240V complete all as specified and as directed |
| 32 | S&F socket outlet, 2 in 1, 3 pin, 5A flush type, ISI marked, 240V complete all as specified and as directed |
| 33 | S&F switch socket combination outlet, 2 in 1, 3 pin, 6A flush type, ISI marked, 240V complete all as specified and as directed |
| 34 | S&F switch socket combination outlet, 5 in 1, 3 pin, 6/16A flush type, ISI marked, 240V complete all as specified and as directed |
| 35 | S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed |
| 36 | S&F electronic fan regulator, stepped socket type (5 steps), 100W, 50Hz, 230V, ISI marked duly connected up complete all as specified and as directed |
| 37 | S&F PVC / polycarbonate lamp holder, insulated body, bracket holder / angle holder with back plate 240V complete all as specified and as directed |
| 38 | S&F switch piano flush modular type, single pole, ISI marked, one way 6A, 1 module, 230V complete all as specified and as directed |
| 39 | S&F switch piano flush modular type, single pole, ISI marked, one way 16A, 1 module, 230V complete all as specified and as directed |
| 40 | S&F socket outlet, 2/3 pin, 6A modular type, ISI marked, combined 2 module, 230V complete all as specified and as directed |
| 41 | S&F socket outlet, 2/3 pin, 6/16A modular type, ISI marked, 2 module, 230V complete all as specified and as directed |
| 42 | S&F electronic fan regulator, modular type, stepped type (8 steps), 100W, 230V, 2 module, ISI marked duly connected up complete all as specified and as directed |
| 43 | S&Fin repairs modular metal flush box with white cover plate with frame ISI marked complete all as specified and as directed suitable of the following modules: |
| 44 | 3 modules |
| 45 | 4 modules |
| 46 | 6 modules |
| 47 | Taking down old unserviceable submain wiring of any type, any size, from any location or position and disposing off including making good the disturbed surfaces, etc. complete all as specified and as directed |
| 48 | M&L for submain wring using proper colour codingwith 4 runs of single core, PVC insulated,FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 4sqmm and 2 runs of 2.5sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC conduit 32mm bore, heavy duty, ISI marked surface on wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed |
| 49 | M&L for submain wring using proper colour codingwith 2 runs of single core, PVC insulated,FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 4sqmm and 1 run of 2.5sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC conduit 32mm bore, heavy duty, ISI marked surface on wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed |
| 50 | Notes for item Nos. 48 to 49:(i) 2 runs of 4/6sqmm main cable, 1 run of earth conductors and 1 run of PVC casing capping/ conduit as per item shall be measured as one length(ii) Separate conduit/casing shall be used for each sub-main wiring circuit irrespective of numbers of wire(iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit / casing as per requirement at site |
| 51 | S&F sheet metal enclosures for 12 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces including taking down old enclosure and disposing off complete all as specified and as directed |
| 52 | S&F sheet metal enclosures for 8 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces including taking down old enclosure and disposing off complete all as specified and as directed |
| 53 | S&F sheet metal enclosures for 4 way MCB DB, 240V, TPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces including taking down old enclosure and disposing off complete all as specified and as directed |
| 54 | S&F MCB TPN, 240V, 100A, 4 pole, 10kA, \"B\" curve complete all as specified and as directed |
| 55 | S&F MCB SPN, 240V, 32A, 10kA, \"C\" curve complete all as specified and as directed |
| 56 | S&F MCB SPN, 220V, 6 to 32A, 10kA, \"C\" curve complete all as specified and as directed |
| 57 | S&F MCB SP, 240V, 5 to 32A, 10kA, \"B\" curve complete all as specified and as directed |
| 58 | S&F in repairs surge protection device 10kV as per existing type and design complete all as specified and as directed |
| 59 | S&F in repairs drivers suitable for LED street lights 30 to 100W complete all as specified and as directed |
| 60 | S&F LED tube light fitting 1x20W, 230V, AC, polycarbonate housing, box type, with suitable driver, high quality PC diffuser, holder including 20W LED tube, all accessories prewired and connecting up with 3 core flexible copper conductor cable of suitable size from ceiling rose to fitting and taking down and disposing off old fitting complete all as specified and as directed |
| 61 | S&F LED tube light fitting 1x10W, 230V, AC, polycarbonate housing, box type, with suitable driver, high quality PC diffuser, holder including 10W LED tube, all accessories prewired and connecting up with 3 core flexible copper conductor cable of suitable size from ceiling rose to fitting and taking down and disposing off old fitting complete all as specified and as directed |
| 62 | S&F 60W LED floodlight fitting, energy saving, pressure die cast aluminium housing with heat resistant toughened glass, IP-66 protection luminaries, efficiency > 110LPW with built in surge protectio with 60W LED lamp including taking down old / unserviceable fitting and disposing off complete all as specified and as directed |
| 63 | S&F 40W post-top lantern, opal light fitting, IP-65, new generation, energy saving, environmental friendly, 360o indirect light, long life aesthetically designed with symmetrical light distribution, spun aluminium luminaire including taking down old / unserviceable fitting and disposing off complete all as specified and as directed |
| 64 | S&F 25W post-top lantern, opal light fitting, IP-65, new generation, energy saving, environmental friendly, 360o indirect light, long life aesthetically designed with symmetrical light distribution, spun aluminium luminaire with high power SMD including taking down old / unserviceable fitting and disposing off complete all as specified and as directed |
| 65 | S&F environment friendly energy saving new generation decorative type LED spike light 15W conforming to IP-66including taking down old / unserviceable fitting and disposing off complete all as specified and as directed |
| 66 | S&F LED bollard with robust and efficient light distribution with IP-65protection class with high power LED consuming 10W (incuding driver) all accessories pre-wired complete all as specified and as directed |
| 67 | S&F 25/26W all in one solar LED street light fitting with inbuilt 30Ah ferro-phosphate lithium battery, mono-crystalline solar panel of efficiency 45Wp, 120lumen/watt, MPPT+AC-DC LED driver, 10kV 5kA hybrid SPD, suitable for 2days backup, operating voltage 180 to 230V, PIR motion sensor (active PIR light glows to 100% for 30secs on motion detection and returns to 30% thereafter) suitably mounted on pole with all necessary fixing arrangements including taking down old / unserviceable fitting and disposing off complete all as specified and as directed |
| 68 | Supplying, fixing / laying steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings viz. bends, elbows, tees, short pieces, connectors, backnuts, diminishing pieces, caps, plugs, unions, flange, etc. ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches for water connectionsincluding all necessarywelding, etc. as required at site complete all as specified and as directed for the following bores: |
| 69 | 80mm |
| 70 | 50mm |
| 71 | 40mm |
| 72 | 25mm |
| 73 | 20mm |
| 74 | Supplying, fixing and testing on installation sluice valve, 80mm dia, cast iron body class PN 1.6, conforming to IS-14846, ISI marked, both ends flanged with brass spindle and brass check nuts with cast iron hand wheel including jointing material like rubber insulation sheet 3mm thick, bolts, nuts and fixed to pipe line including taking out and disposing off old unserviceable valves complete all as specified and as directed |
| 75 | S&F stainless steel butterfly valves (wafer type) PN 1.6 with stainless steel 304 grade disc, SG iron body, lever operated, flanged type with nitrile / EPDM lining suitable for inlet/outlet GI pipe of filtration plant including taking out and disposing off old unserviceable valves complete all as specified and directed of the following sizes: |
| 76 | 150mm dia |
| 77 | 80mm dia |
| 78 | 50mm dia |
| 79 | S&F 15/20mm dia bronze union bonner globe valve, screwed type as per existing including taking out and disposing off old unserviceable valve complete all as specified and as directed of the following sizes: |
| 80 | S&F gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed, heavy duty, including necessary cutting into existing pipe, threading, inserting new piece of GI pipe of existing size, and earthwork in any type of soil or breaking/cutting into road/interlocking tiles/cement concrete, etc. and making good the disturbed surfaces including taking out and disposing off old unserviceable valves complete all as specified and as directed of the following sizes: |
| 81 | 20mm dia |
| 82 | 25mm dia |
| 83 | 40mm dia |
| 84 | 50mm dia |
| 85 | S&F in repairs ball brass valves, high pressure, with polythene float and flynut, screwed suitable for GI pipe or brass ferrule and fixed complete all as specified and as directed of the following sizes: |
| 86 | 20mm dia |
| 87 | 25mm dia |
| 88 | S&F cast iron foot valves, 50mm dia, conforming to IS-4038, ISI marked including taking out and disposing off old unserviceable valves complete all as specified and as directed |
| 89 | S&F cast iron foot valves, 80mm dia, conforming to IS-4038, ISI marked including taking out and disposing off old unserviceable valves complete all as specified and as directed |
| 90 | Supplying, hoisting, fixing and connecting up rotational moulded polythylene water storage tanks (cylindrical vertical with closed top), hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes, tank nipple, elbow, bend, unions, sockets, etc. including taking down old damaged water tank and disposing off complete all as specified and as directed of the following capacities: |
| 91 | 500litres |
| 92 | 1000litres |
| 93 | 2000litres |
| 94 | M&L for disconnecting electric and water connections, duly plugging in and taking out defective centrifugal pump set from foundations and checking for functionality and taking out the motor, repairing as required including jointing, welding, lathe work, turning, polishing to the pump shaft, CI/GM impeller, CI bowl, making key way, replacing worn out parts/components, replacing nuts, bolts, washers, rubber gaskets, etc. and resassembling the pump, putting in original position and reconnecting completely and testing on completion complete all as specified and as directed for pumps of the following capacities:Notes:(i) Quoted rate shall include carting to workshop to and fro(ii) Replaced major spares shall be paid separately under respective items herein. Minor spares shall be deemed to be included in the rate quoted(iii) Test reports shall be submitted for payment purposes. In the event the pump remains non-functional even after repairs, no payment shall be made and the Contractor has to repair the same to successful functionalilty |
| 95 | 3 to 5HP |
| 96 | 15HP |
| 97 | M&L for decoupling pump and induction motor, opening the body of motor, 3 phase, 415V, taking out burnt/defective winding wire carefully without damaging the stator, cleaning the slot, rewinding the stator with super enamelled copper winding wire as per original gauge/size/type/data, as per relevant IS, including providing new insulating materials viz. cotton tape, packing, sleeves, etc. and varnishing by vacuum impregnation and baking of coil core assembly, alongwith insulating material, greasing varnishing including replacement of bearing as per existing size and type, painting externally with two coats of synthetic enamel paint (of approved tint) on preparing of surfaces, reassembling/ fixing the motor and pump set at its original location, making proper allignment and connecting up complete all as specified and as directed for the following capacities of pumps: |
| 98 | 3 to 5HP |
| 99 | 15HP |
| 100 | S&F in repairs pump shaft, stanless steel suitable for centrifugal pump of capacity 15/20HP complete all as specified and as directed |
| 101 | S&F in repairs bearing suitable for centrifugal pump of capacity 20HP complete all as specified and as directed |
| 102 | S&F in repairs coupling with key suitable for motor of centrifugal pump of capacity 15/20HP complete all as specified and as directed |
| 103 | S&F in repairs bronze impeller suitable for centrifugal pump of capacity 15/20HP complete all as specified and as directed |
| 104 | S&F in repairs gun metal motor bush, upper and lower, including all connected fitting accessories, suitable for centrifugal pump of capacity 15/20HP complete all as specified and as directed |
| 105 | S&F star delta starter, fully automatic, air cooled type, relay range 17 to 25A,with all accessories including single phase preventor, 415V, 50Hz 3 phase suitable for 15HP motor housed in sheet metal enclosure type MN motor rating including taking out old one complete all as specified and as directed |
| 106 | S&F DOL starter, fully automatic, air cooled type, relay range 17 to 25A,with all accessories including single phase preventor, 415V, 50Hz 3 phase suitable for 15HP motor housed in sheet metal enclosure type MN motor rating including taking out old one complete all as specified and as directed |
| 107 | M&L for preparation of surfaces by scrapping of old paint, smoothening of surfaces and painting with two coats of synthetic enamel paint (of approved tint) on outer sides of MS steel sheets of water tanks, sedimentation tanks, etc. including all necessary staging, etc. as required complete all as specified and as directed |
| 108 | M&L for preparation of surfaces by scrapping of old paint, smoothening of surfaces and painting with one coat of bituminouspaint on outer sides of MS steel sheets of water tanks, sedimentation tanks, etc. including all necessary staging, etc. as required complete all as specified and as directed |
| 109 | M&L for preparation of surfaces by scrapping of old paint, smoothening of surfaces and painting with two coats of acrylic emulsion paint (of approved tint) on outer sides of RCC water tanks including all necessary staging, etc. as required complete all as specified and as directed |
| 110 | S&F in repairs water pressure gauge, ISI marked suitable for pumping line of water supply of approved type and specs as per existing complete all as specified and as directed |
| 111 | Supply and mixing in proportions chlorination chemical highly efficient (high strength) calcium based granular disinfectant, more stable than chlorine gas, highly stable, in sealed container to check no sodium, iron/mercury/heavy metal contaminations, etc. complete all as specified Notes: (a)Paid vouchers of calcium based granular disinfectant shall be submitted (b)The calcium based granular disinfectant shall be brought at site/store in sealed plastic container of appropriate capacity / size asked(c) The brand of chemical shall be as approved by the GE |
| 112 | Supply and mixing in proportions alumino ferric (Ferric Alum) grade-4 conforming to IS:299-2012 with additional requirements for purification of water, containing lead (as pb) 20PPM maximum and arsenic (as AS203) 4PPM maximum complete all as specified and as directed |
| 113 | Supply and mixing in proportions poly aluminium chloride powder brought in 25kg bags conforming to IS 15573 complete all as specified and as directed |
| 114 | Supply only bleaching powder grade-I conforming to IS: 1065-1989 (2nd revision), ISI marked, minimum markable chlorine 33.5% by mass, packed in HDFC bag of 25kg capacity complete all as specified and as directed |
| 115 | Supply only hydrated lime (eatable) CaOH2 of purity 90% and conforming to IS: 1514-1990 in sealed containers / packets complete all as specified and as directed |
| 116 | Supply and mixing in proportions non-ferric alum suitable for river water treatment in suitable sealed packs complete all as specified and as directed |
| 117 | Supply only soda ash suitable for river water treatment in suitable sealed packs complete all as specified and as directed |
| 118 | Supply only polymer suitable for river water treatment in suitable sealed bottles complete all as specified and as directed |
| 119 | Notes for item Nos. 111 to 118: (a) The chemicals shall be brought at site/store in sealed plastic container of appropriate capacity / size asked(b) The brand shall be as approved by the GE(c) Test certificate and analytical report from manufacturer with batch number shown in purchase voucher shall be submitted by the Contractor for each consignment of material supplied from the manufacturer or authorised dealer as approved(d) Mixing shall be done as and when required as directed by the Engineer-in-charge |
| 120 | Supply only chloring test kit with coloured sample, OT solution including all necessary related testing apparatus complete all as specified and as directed |
| 121 | M&L for cleaning of internal surfaces of water sumps / storage tanks at any location, by scrubing the surfaces with the help of coir brush, jute cloth and flushing out all the accumulated mud / siltinside the tank, then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enemal paint base (of suitable dimensions) with size of letter 4\" height including all necessary staging, etc. to work at heights complete all as specified and as directed of the following: |
| 122 | Underground sump 50000litres capacity |
| 123 | Pressed steel tank 20000litres capacity |
| 124 | Sedimentation tank 20000litres capacity |
| 125 | RCC OH tank 10000litres capacity |
| 126 | PVC OH tank 50000litres capacity |
| 127 | PVC OH tank 5000litres capacity |
| 128 | Supplying, laying / fixing, testing and commissioning of electric cable, 1100V grade aluminium conductor XLPE insulated, erathed grade, armoured cables conforming to IS-7098 (Part-I)-1988, stranded, XLPE insulation, PVC tape inner sheath laid in trenches, passing through ducts, etc. fixed on poles, etc. including taking out old damaged cable and disposing off complete all as specified and as directed of the following sizes:Note: Excavation/earthwork, bricks, sand cushioning and GI pipe will be measured and paid separately under respective items herein |
| 129 | 3.5 core 95sqmm |
| 130 | 3.5 core 50sqmm |
| 131 | 3.5 core 25sqmm |
| 132 | 2 core 16sqmm |
| 133 | 4 core 10sqmm |
| 134 | 2 core 10sqmm |
| 135 | 2 core 6sqmm |
| 136 | M&L for cable jointing kit for 1100V grade cable for straight through heat shrink type joint with jointing material and accessories suitable for 4/3.5 core 10 to 35mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed |
| 137 | M&L for cable jointing kit for 1100V grade cable for straight through heat shrink type joint with jointing material and accessories suitable for 3.5 core 50 to 95mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed |
| 138 | M&L for cable jointing kit for 11kV earthed grade cable for straight through heat shrink type joint, outdoor termination with jointing material and accessories suitable for 3.5 core 50 to 95mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed |
| 139 | S&F in repairs crown shaped LED post top lantern, 20W with IP-65 protection class, with high power LED for indirect natural white light with polycarbonate diffuser, opal finish and efficient light distribution, robust design, with all accessories pre-wired and 20W LED lamp and connecting up complete all as specified and as directed |
| 140 | S&F LED street light, 60W, 230V new generation energy saving, environmental friendly, thermal management in multiple optics, long life, made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having top opening seperate driver compartment with IP-66 protection and impact resistance of IK07 with 10kV built-in surge protection device with 60W LED lamp including taking down old / unserviceable fitting and disposing off complete all as specified and as directed |
| 141 | S&F LED street light, 45W, 230V new generation energy saving, environmental friendly, thermal management in multiple optics, long life, made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having top opening seperate driver compartment with IP-66 protection and impact resistance of IK07 with 10kV built-in surge protection device with 45W LED lamp including taking down old / unserviceable fitting and disposing off complete all as specified and as directed |
| 142 | S&F LED street light, 25W, 230V new generation energy saving, environmental friendly, thermal management in multiple optics, long life, made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having top opening seperate driver compartment with IP-66 protection and impact resistance of IK07 with 10kV built-in surge protection device with 25W LED lamp including taking down old / unserviceable fitting and disposing off complete all as specified and as directed |
| 143 | S&F shock proof, rust proof pole mounting junction box, 100A rated, heavy duty of size 150x100x60mm for street lighting system with all accessories and including 1No. MCB SP 6A, connectors, 2 terminals, with necessary mounting arrangements to pole with clamp, nut bolts, cable gland with cable entry, suitable lugs, etc. including taking out old damaged junction box and disposing off complete all as specified and as directed |
| 144 | Supplying, fabricating and fixing bracket suitable for hanging light fittings in 40mm bore GI tubing, light grade, cut and bent to shape required, 1.2m long, flat iron clamp made of FI 40x6mm, nuts, bolts, washers, etc. duly painted with two coats ofaluminium paint over a coat of red oxide zinc chrome primerincluding taking out old damaged brackets and disposing off complete all as specfied and as directed |
| 145 | Supplying, fixing / laying steel water tubing, light grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for protection of electric clables including taking out old damaged tubing and disposing off complete all as specified and as directed of the following bores: |
| 146 | 40mm |
| 147 | 50mm |
| 148 | 80mm |
| 149 | M&F for dehydration and filtration of existing transformer oil of transformers at different locations with filtration machine and heating system to get the minimum di-electric strength of oil 50kV (minimum) without disturbing the power supply system and refilling/ topping up /replacement of unserviceable transformer oil conforming IS-335-1993 complete all as specified and as directedNotes: (a)Transformer oil required extra for filling/topping up shall be measured and paid separately under the relevant item of this schedule(b) Cost of oil testing and required T&P shall be deemed to be included in the quoted rate |
| 150 | M&L for draining out old transformer oil and supply, filling/ topping up oil of transformer oil of dielectric strength not be less than 60kV and conforming to IS-335 of 1993 up to desired levels as required for transformers at different locations complete all as specified and as directed |
| 151 | S&F breather assembly including silica gel, indicating type, 4 to 6mm standard size of the particle, blue colour for transformer of capacity from 63 to 100kVA including removing of old breather complete all as specified and as directed |
| 152 | S&F brass terminal stud with nuts, check nuts, oil seal abd washer for HT side of 63/100kVA transformer suitable as per site complete all as specified and as directed |
| 153 | S&F brass terminal stud with nuts, check nuts, oil seal abd washer for LT side of 63/100kVA transformer suitable as per site complete all as specified and as directed |
| 154 | M&L for air termination single pointed, aluminium rod 12mm dia and 300mm long with necessary fixing arrangements on GI pipes with Cu/Al/GI strips for earth conductors to natural ground complete all as specified and as directed |
| 155 | M&L for test point terminal block made of gun metal phosphorus bronze, size 75x75x25mm, drilled and screwed with sheet metal enclosure of size 100x100x100mm fabricated out of steel sheet not less than 1.6mm thick and including 3Nos. 8mm dia 25mm long hexagonal head screws complete all as specified and as directed |
| 156 | S&F HT lightening arrestor, set of three, expulsion type with all fittings, of transmmission class discharge capacity 65kA suitable for 11KV including taking off old unserviceable arrestors and disposing off complete all as specified and as directedMake: Alpro/Areva/Oblum/Rastriya/Raychem/ABB |
| 157 | S&F triple pole, mechanically operated air break isolator (GOD), vertical mounting, rotating type, mounted on insulator and steel frame with operating mechanism worked from ground level with all accessories viz. gun metal moving contacts, spring loaded gun metal fixed jaws, knife copper jumper strip, etc. suitable for 11000V grade, with 9 insulator of rating upto 200A complete all as specified and as directed.Make: Pactil/BHEL/Jaypuria Brothers |
| 158 | M&L in repairs for cross arms, bracings, supports clamps, and back plates fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated and inclusive of one primer coat, one under coat and onefinishing coat of good quality of aluminium paint all as specified and as directed |
| 159 | S&F in repairs MCCB 4 pole 35kA, 200A, 415V, 50Hz, with thermal magnetic release setting, fixed to panel board with necessary arrangement including nuts, bolt, lugs, etc. complete all as specified and as directed |
| 160 | S&F in repairs MCCB 4 pole 25kA, 100A, 415V, 50Hz, with thermal magnetic release setting, fixed to panel board with necessary arrangement including nuts, bolt, lugs, etc. complete all as specified and as directed |
| 161 | S&F in repairs MCCB 3 pole 25kA, 40 to 63A, 415V, 50Hz, with thermal magnetic release setting, fixed to panel board with necessary arrangement including nuts, bolt, lugs, etc. complete all as specified and as directed |
| 162 | S&F in repairs 4 pole onload change over switch, 415V, 50Hzwith SS enclosure of 100A capacity fixed to panel board with necessary arrangement including nuts, bolt, lugs, glands, etc. complete all as specified and as directed |
| 163 | M&L forpreparation of surfaces viz. scrapping old paints, smoothening, etc. and painting to steel tubular poles, 9m high, with two coats of synthetic enamel paint upto a height of 1.5m from ground, in alternate stripes in black & yellow, including painting of pole coping with synthetic enamel paint (black tint) and writing (font 1/2\"x3\") pole numbers with white synthetic enamel paint on circular base, marking of HT/LT, painting of balance portion of pole, cross arms, brackets with two coats of aluminum paint with all necessary staging, safety precautions, etc. as required complete all as specified all as directed |
| 164 | M&L for preparation of old surfaces of transformers, any type (power or distribution) of capacity upto and including 63 to 100kVA (in situ) outdoor type, installed at various locations, by cleaning, scrapping, rubbing/ polishing etc. and spray painting with two coats of Duco paint (Grey) and writing the SM MES No of transformer on body of transformer with synthetic enamel paint (of approved tint) in suitable font and size (as approved) complete all as specified and as directed |
| 165 | Maintenance and servicing to DG set of capacity 30/40KVA, make KOEL including attending faults on call basis for normal repairs including replacement of defective and worn out filters, gaskets, V- belts, engine oil, rubber hoses, worm drive clamps, nuts, bolts and cleaning of alternator with vaccum cleaner and rectifying faults of AMF panels, etc. tappet settings if required and greasing of bearings of engine and alternator, checking of batteries, applying petroleum jelly to battery terminals, addingdistilledwater checking the oil, coolant levels complete all as specified and as directedNotes: (i) All items viz. cleaning agent, cotton waste, grease, minor items such as washer, nuts, bolts etc are required for carrying out the normal maintenance of the engine, mechanic charges and any specialized machine work from outside workshop if requred shall be included in the quoted rate.(ii) Fresh engine oil/spare parts for DG sets shall be measured and paid separately under respecitve item (iii) During maintenance/servicing of DG set, complete DG set shall be checked properly and all setting shall be done properly |
| 166 | Notes for item No. 165 contd...(iv) The maintenance/servicing of DG set by authorized service agency of authorised service center of Kirloskar/ Greves Cotton only(v) Servicing shall be carried out after every 500hrs run or after 3months whichever is earlier(vi) Sites shall be at various locations(vii) Service reports shall be submitted claiming payments (viii) All the above shall be deemed to be included in the quuoted rate and no claim whatsoever shall be entertained |
| 167 | Supply and filling in coolant for DG sets of any capacity all as required at site complete all as specified and as directedMake: Cat Part No. 8202035125 of M/s KOEL or equivalent of M/s Greaves Cotton, Servo, BP, HP |
| 168 | Supply and filling in engine oil for DG sets of any capacity all as required at site including cleaning the oil sump complete all as specified and as directed |
| 169 | M&L for servicing, overhauling and maintaining turbo charger suitable for 30/40kVA DG set inlcuding replacing of TC kit and testing on completion complete all as specified and as directed |
| 170 | S&F in repairs AVR unit suitable for 30/40kVA DG set as per existing model and type complete all as specified and as directed |
| 171 | M&L for repairs to rectifier unit of alternator of 30/40kVA DG set by replacing defective diode, surge arrester and connected wiring and testing on completioncomplete all as specified and as directed |
| 172 | M&L for servicing, overhauling and maintaining DG set panel by checking electric connections, replacing defective components, meter, relays, indicating lamps and control system and testing on completion for proper functioning complete all as specified and as directed |
| 173 | M&L forcarring out repairs and overhauling of the self starter of 30kVA DG set by taking out unservicable self starter 12V and connected unserviceable portion/s of electric wiring and replacing the armature, carbon brush, bearing, bendix penion, solenoid and reassembling and testing for functionality complete all as specified and as directed |
| 174 | S&F in repairs chromium plated pressure pipe suitable for genset upto 40kVA complete all as specified and as directed |
| 175 | S&F in repairs steel reinforced return fuel pipe suitable for genset upto 40kVA with banzo bolts complete all as specified and as directed |
| 176 | S&F in repairs radiator hose suitable for genset upto 40kVA as per existing complete all as specified and as directed |
| 177 | S&F in repairs water pump assembly suitable for genset upto 40kVA as per existing and testing on completioncomplete all as specified and as directed |
| 178 | S&F in repairs electrically operated fuel shut down valve assembly suitable for genset upto 40kVA as per existing and testing on completioncomplete all as specified and as directed |
| 179 | S&F lead acid battery 12V, 75/80Ah sealed maintenance free suitable for generator starting system as existing including taking off old unserviceable battery and disposing off complete all as specified and as directed |
| 180 | S&F battery terminal clamp (set of 2Nos) heavy duty, with connecting wire made of copper 35sqmm, 1.5m long, with copper lugs of suitable sizes duly fixed including taking off old damaged clamp and disposing off complete all as specified and as directed |
| 181 | M&F for attending to urgent complaints in case of breakdown of standby DG set with centrifugal pump set of capacity 20HP at Turial Water Point, Aizawl whenever required, rectifying the fault and restoring the standby supply including all necessary arrangements, T&P, etc. as required at site complete all as specified and as directed Notes:(i) The cost of replaced spare parts will measured and paid seperately under resective item herein(ii) Complaint will be intimated by any means either written or electronic and shall be attended by the Contractor immediately within 3hrs (minimum) and 8hrs (maximum). In the event the complaint is not attended a penalty of Rs. 5000/hour from time of intimation shall be levied. The amount shall be deducted from immediate payments due to the Contractor(iii) The cost of transportation (to and fro) for all kind of necessary equipment/T&P shall be arranged/brought by contractor to complete the job at site or at E/M yard shall be deemed to be included in the t rate |
| 182 | M&L for routine servicing and maintenance of diesel driven pump set 20HP capacity of any make including supplying and fixing lubricating oil filter elements, fuel filter elements, air cleaner (both inner and outer) and providing \"O\" ring, engine oil, sealing leakages, greasing all moving parts viz. fan motor, bearing, etc. and testing on completioncomplete all as specified and as directedNotes:(i) Engine oil fill will be measured and paid separately(ii) Servicing shall be got done from authorized service centres of OEM. Spares and components replaced shall be of original OEM(iii) Service reports and test reports duly verified by the Engineer-in-charge shall be submitted for payment purposes |
| 183 | S&F in replacement fan belt 63, V-type suitable for pump set of capacity 14.7KW of any type/make complete all as specified and as directedMake: Bosch / Purolator |
| 184 | M&L for taking down split type AC 1.5TR capacity for required servicing, cleaning of cooling coil, air filters/plasma filters, etc. (indoor unit), condenser, compressors, fan motor, etc. (outdoor unit) with vacuum cleaner and cleaning solutions, etc., checking serviceabilityof electrical / electronic parts viz. circuit relays, wiring kit, thermostat switches, knobs, remote control unit, fan, blower, etc. and ensuring the AC unit in satisfactory working conditions complete all as specified and as directedNotes:(a) Spares / parts / components replaced will be measured and paid separately under relevant items hereinafter and labour charges for replacement including all allied works shall be deemed to be included in the unit rate quoted (b) Gas charging as required shall be deemed to be included in the quoted rate (c) Cost of taking down, loading / unloading, carting (to & fro) to workshop if required shall be deemed to be included in the quoted rate |
| 185 | S&F in repairs thermostat unit hot/cold with regulator knob suitable for 1.5T AC unit complete all as specified and as directed |
| 186 | S&F in repairs overload protector suitable for 1.5T AC unit complete all as specified and as directed |
| 187 | S&F in position relay suitable for 1.5T AC unit complete all as specified and as directed |
| 188 | S&F in position blower fan motor for outdoor unit with necessary mounting bracket and base frame suitable for 1.5T AC unit complete all as specified and as directed |
| 189 | S&F in repairs PCB unit including timer suitable for 1.5T AC unit complete all as specified and as directed |
| 190 | S&F in repairs condensing coil made of copper tube and aluminium fins, including necessary fittings viz. clamps, nuts, bolts, soldering, brazing, etc. suitable for 1.5T AC unit complete all as specified and as directed |
| 191 | S&F in repairs evaporator coil made of copper tube, including necessary fittings viz. clamps, nuts, bolts, soldering, brazing, etc. suitable for 1.5T AC unit complete all as specified and as directed |
| 192 | S&F in repairs PVC air filter suitable for 1.5T AC unit complete all as specified and as directed |
| 193 | M&L for disconnecting from mains and taking down for servicing water coolers 120litres capacity, including cleaning the cooling coil, air filters, condenser, compressors, fan motor, etc. with vacuum cleaner and cleaning solution, checkingserviceability of electrical/electronic circuits relays, wiring kit, thermostat switches knobs, fan and blower, etc. andmaking the water cooler to satisfactory working conditions complete all as specified and as directed of the following capacities:Notes: (a) Spares / parts / components replaced will be measured and paid separately under relevant items hereinafter and labour charges for replacement including all allied works shall be deemed to be included in the unit rate quoted(b) Gas charging as required shall be deemed to be included in the quoted rate (c) Cost of lifting, loading / unloading, carting (to & fro) to workshop if required shall be deemed to be included in the quoted rate |
| 194 | S&F in position relay suitable for water cooler 120litres capacity complete all as specified and as directed |
| 195 | S&F in repairs thermostat unit hot/cold with regulator knob suitable for water cooler of capacity upto 120litres complete all as specified and as directed |
| 196 | S&F in repairs overload protector suitable for water cooler of capacity upto 120litres complete all as specified and as directed |
| 197 | S&F in repairs condensing coil made of copper tube and aluminium fins, including necessary fittings viz. clamps, nuts, bolts, soldering, brazing, etc. suitable for water cooler 120litres complete all as specified and as directed |
| 198 | S&F company made new sealed compressor units for water coolers of capacity 120litres, including disconnecting electric and water connections in any position / location, cleaning and removing dust / dirt, etc., necessary minor modifying (replacement of capilary tubes, etc.), replacing the compressor and finally putting the rest back together and balance charging of refrigerant gas (if required) including disposing off old unserviceable compressor unit complete all as specified and as directedNotes: (i) Compressor units shall be from existing manufacturer / as approved by the GE(ii) Compressors shall be brought in sealed conditions(iii) Compressor shall bear a minimum warrantee of 5years and as given by manufacturers |
| 199 | M&L for charging refrigerant gas F-22/R-134A in split type AC unit of capacity 1.5Ton including required staging / taking down of compressor units, etc. as required, detecting leakages, etc. stopping leakages by welding and testing on commissioning in satisfactory working conditions complete all as specified and as directed |
| 200 | Supply, installing, testing and commissioning of compressors of AC units 1.5T, split type, in any location / position including disconnecting electrical mains, remove the refrigerant and capture it in a storage cylinder, cutting line sets, removing the condenser coil and everything around the compressor, taking out the condenser unit, cleaning and removing dust / dirt, etc., necessary minor modifying (replacement of capilary tubes, etc.), replacing the compressor and finally put the rest back together and balance charging of refrigerant gas F-22/R-134A (if required) including disposing of old unserviceable condensor unit complete all as specified and as directedNotes: (i) Compressor units shall be from existing manufacturer / as approved by the GE(ii) Compressors shall be brought in sealed conditions(iii) Compressor shall bear a minimum guarantee of 5years and as given by manufacturers |
| 201 | M&L for charging refrigerant gas F-22/R-134A in split type AC unit of capacity 1.5Ton including required staging / taking down of compressor units, etc. as required, detecting leakages, etc. stopping leakages by welding and testing on commissioning in satisfactory working conditions complete all as specified and as directed |
| 202 | M&L for disconnecting from mains and taking down for servicing, refrigerators, of 165 to 340litres capacity including cleaning the cooling coil, air filters, condenser, compressors, fan motor, etc. with vacuum cleaner and cleaning solution, checkingserviceability of electrical/electronic circuits relays, wiring kit, thermostat switches, knobs, leakage of gas, etc. andmaking the deep freezer / refrigerator to satisfactory working conditions complete all as specified and as directedNote: (a) Spares / parts / components replaced will be measured and paid separately under relevant items hereinafter and labour charges for replacement including all allied works shall be deemed to be included in the unit rate quoted(b) Gas charging as required shall be deemed to be included in the quoted rate (c) Cost of lifting, loading / unloading, carting (to & fro) to workshop if required shall be deemed to be included in the quoted rate |
| 203 | Blower fan motor for outdoor unit with necessary mounting bracket |
| 204 | S&F in position relay suitable for refrigerators 165 to 340litres capacity complete all as specified and as directed |
| 205 | S&F in repairs PCB unit including timer for refrigerator capacity upto 165 to 340litres complete all as specified and as directed |
| 206 | S&F in repairs thermostat unit hot/cold with regulator knob suitable for refrigerator capacity upto 165 to 340litres complete all as specified and as directed |
| 207 | S&F in repairs condensing coil made of copper tube and aluminium fins, including necessary fittings viz. clamps, nuts, bolts, soldering, brazing, etc. suitable for refrigerator capacity upto 165 to 340litres complete all as specified and as directed |
| 208 | S&F in repairs evaporator coil made of copper tube, including necessary fittings viz. clamps, nuts, bolts, soldering, brazing, etc. suitable for refrigerator capacity upto 165 to 340litres complete all as specified and as directed |
| 209 | S&F company made new sealed compressor units for refrigerators, 165 to 340litres, including disconnecting electric and water connections in any position / location, cleaning and removing dust / dirt, etc., necessary minor modifying (replacement of capilary tubes, etc.), replacing the compressor and finally putting the rest back together and balance charging of refrigerant gas (if required) including disposing off old unserviceable compressor unit complete all as specified and as directedNotes: (i) Compressor units shall be from existing manufacturer / as approved by the GE(ii) Compressors shall be brought in sealed conditions(iii) Compressor shall bear a minimum guarantee of 5years and as given by manufacturers |
| 210 | M&L for charging refrigerant gas F-22/R-134A in refrigerator units of any capacity and testing on commissioning in satisfactory working conditions complete all as specified and as directed |
| 211 | S&F in repairs flexible multi-stranded copper conductor cable PVC insulated PVC sheathed 3 core 2.5sqmm 1100V grade complete all as specified and as directed |
| 212 | S&F in repairs flexible multi-stranded copper conductor cable PVC insulated PVC sheathed 3 core 1.5sqmm 1100V grade complete all as specified and as directed |
| 213 | S&F in repairs capacitor 6/10/36Mfd as per requirement at site suitable for AC/refrigerator/water cooler of any capacity complete all as specified and as directedMake: TESLA/EPCOS/SIEMENS/USHA |
| 214 | S&F in repairs capacitor 80/100/120Mfd and 45+6Mfd as per requirement at site suitable for AC/refrigerator/water cooler of any capacity complete all as specified and as directedMake: TESLA/EPCOS/SIEMENS/USHA |
| 215 | M&L for GI strip of size 25x4mm with saddles and fixing screws, etc. for conductors above / below ground as earth continuity conductors for earthing or connection upto test point incuding taking off old damaged strip and disposing off complete all as specified and as directed |
| 216 | M&L for aluminium strip of size 25x3.15mm with saddles and fixing screws, etc. for conductors above / below ground as earth continuity conductors for earthing or connection upto test point incuding taking off old damaged strip and disposing off complete all as specified and as directed |
| 217 | M&L for construction of brick masonry valve pit chamber with 100mm thick foundation using PCC 1:3:6 (type C-2) using 40mm graded stone aggregates, 230mm thick brick masonry wall built in CM 1:6, 10mm thick internal and 15mm thick external plastering in CM 1:4, finished even and smooth without using extra cement and 6mm thick MS sheet cover including 50x50x6mm MS angle frame fixed in PCC 1:2:4 type B-1 coping with 25x6mm flat iron hinges, hold fasts, handles, locking arrangements, applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer to all steel surfaces including excavation and earthwork in any type of soil and disposal of surplus soil to a distance of not exceeding 50m and demolition of old chamber, including foundation, etc. and disposing off complete all as specified and as directed of the following internal sizes:Note: The cost shall be inclusive of all items of work required for the execution and entire completion of this item and nothing extra shall be paid separately in any other items of BOQ |
| 218 | 900x900mm |
| 219 | 750x750mm |
| 220 | 450x450mm |
| 221 | M&L for testing earth resistence between conductor and earth value for buildings and lightning conductors including writing date of testing and next due date with synthetic enamel paint in approved fonts over the earth pit complete all as specified and as directedNote:(i) Testing shall be done from testing agencies approved by the GE(ii) Test certificates shall be submitted in duplicate to claim any payment against the item(iii) Periodicity of testing on each earthing shall be twice within currency of contract or as directed by the Engineer-in-charge(iv) Two numbers of testing in one earthing shall be measured as one unit for payment purposes |
| 222 | M&L for earthing using GI earthing wire with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth lead wire 4mm dia extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 15mm light grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed |
| 223 | M&L for earthing using GI earthing strip with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI strip of size 25x4mm extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm medium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications complete all as specified and as directed |
| 224 | M&L for earthing using copper earthing strip with copper earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including copper strip of size 20x3mm extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm medium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications complete all as specified and as directed |
| 225 | Notes for serial item No. 222 to 224: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included(ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item(iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge |
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