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Tender For Additional / Alternator And Special Repairs Of Certain Sheds Under Ge Narangi; 1 B/R Items 2 Dismantling 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 3 Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering etc complete all as directed. 4 Dismantling of AC sheet corrugated/semi corrugted sheets in wall cladding or in roof covering complete all as specified and directed. 5 Demolition ofplain cement in any description and in any position not otherwise specifically provided for for complete all as specified and as directed. 6 M&L for Brick work masonry using class B old sized bricks straight or curved on plan exc 6m mean radius and built in CM 1:6 etc complete all as directed. 7 M&L for broken stone hard core of gauge n.exc 63 mm, deposited, spread and levelled in layers n.exc 15 cm thick watered and rammed to a true surfaces complete all as specified and directed. 8 M&L for Plain Cement concrete work in pavement/ hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or more complete all as spd & directed. 9 M&L for 100mm thickPCC 1:2:4 type B2, using 40 mm graded aggregatestone as in flooring finished even and fair without using extra cement complete all as specified and directed. 10 Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for complete all as specified and as directed. 11 M & L for providing pre cast reinforced cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in cover slab set in cement mortar 1:6 including necessary form work all as directed(Reinforcement measured and paid separately) 12 M & L for TMT bars 10 mm dia and over cut to length bent to shape required working end and binding with and including MS wire (annealed) not less than 0.9 mm dia as in reinforcement. 13 M&L for plain cement concrete type B-2, 1:2:4 using 40mm graded aggregate as in surface channels and drain with and including necessary formwork complete all as specified and directed. 14 Dismantling of stone slabs and tiles of any description or thickness as on platform, shelves, floors etc laid, bedded and pointed in any mortar . 15 M&L for 80mm thick M-40 grade factory made rubber moulded vaibratory cement concrete coloured interlocking paver block any shape and size conforming to IS 15658-2006 with grey cement and pigment as approved laid over and including 25mm thick sand cushion and joints filled with sand complete all as specified and directed. 16 S&F rolled mild steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1161-1998 complete all as specified and directed. 17 S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as directed. 18 S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as directed. 19 M&L Forming 12mm thick Expansion joints and 100mm Thickness of concrete slab filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade `A complete all as specified and directed. 20 Forming Construction joint 30mm deep x10mm wide filled with sealing compound , Grade A complete all as specified. 21 Taking down chowkats or framesnot exceeding 1.5 Sqm (with shutters & Grill without taking off shutters from the frame) complete all as directed. 22 Taking down chowkats or frames exc 1.5 Sqm and not exceeding 4 Sqm (with shutters without taking off shutters from the frame) complete all as specified and directed. 23 S&F pressed steel frames of size 105mmx60mm for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate,filled with PCC 1:3:6 in hollow frame etc., complete as specified, supplied and fixed 24 S&F flush shutters 35mm thick , solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and as directed 25 S&F aluminium anodised barrel tower bolts of extruded sections 200 mm size complete all as specified and directed. 26 S&F300 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast Aluminium alloy complete all as specified and 27 S & F 150 mm long Extruded Aluminium alloy handles, fabricated type, anodised complete all as specified and directed. 28 M&L for preparation of new or previously untreated wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of Synthetic enamel paint (Ordinary tint) over a coat of Pink primer complete all as specified and directed by Engineer-charge. 29 Taking down cement plaster/cement mud plaster on brick walls etc, incl racking out joints, hacking for key, scrubbing down with water etc. 30 Dismantling wrought iron or mild steel work of any description and in any position not otherwise provided for complete all as specified and as directed. 31 S&F steel windows with side hung shutters glazed shutter including projecting type hinges with steel handle and steel peg staywith glazing bars and 12 mm square bar or round bar of approved design welded to steel window frame dovetailed or welded complete. Note :- Guard bar will be measured separetly. 32 S&F for Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars for windows; barred iron doors; ladders; framedbalusters; walk ways; railings; framework of water c 33 S&Fmild steel rolled in Plate girder or single stanchions, builtup of one beam or channel section with flange plates, caps, bases, splices, angle brackets, cleats and other connections for use in sliding Iron doors using Fe 410-W (GdeE- 250) quality A complete. 34 S&F in repairFibre glass reinforced translucent corrugated sheeting 2mm thick with two corrugations side lap fixed with coach screw and washer in roof, wall etc 35 S&F in repair 1.00 mm thick Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of Zinc coating 125 complete all as specified and directed. 36 M&L for 15 mm thick rendering in CM 1:6 on brick/ concrete surfaces and finishing the surfaces even and smooth without using extra cement etc complete all as directed. 37 M&L for15 mm thick rendering in CM 1:4 on brick/concrete external surfaces and finishing the surfaces even and smooth without using extra cement etc complete all as directed. 38 M&L Forming Contraction (Dummy) joints 65 mm deep x 10mm wide, filled with sealing compound, Grade A complete all as specified and directed. 39 S & F Polythene film, black, 150micron laid in floors complete all as specified and directed. 40 M&L for preparing of newly plastered surfaces of wall andapplying three coats of whitewash complete all as specified and directed. 41 M&L for preparation of newly plastered surfaces of wallsand applying two coats of cement based paint over a coat of primer etc complete all as directed. 42 S&F Rough cast wired glass, 6.4mm thick and glazing with oil putty in squaren exc 0.5 sq. m in each pane etc complete all as directed 43 M&L for preparation of new steel surfacesexc 10 cm width/girth and applying two coats of synthethic enamel paint over a coat of primer etc complete all as directed. 44 M&L for preparation of oldpainted steel surfacesexc 10 cm width/girth and applying one coats of synthethic enamel paint complete all as directed. 45 S&Fmild steel Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 46 S&F in repair sheet glass 4.8 mm thick frosted quality and glazing with oil putty in squares not exc. 0.50sqm in each pane complete all as specified and directed. 47 M&L 75mm thick PCC 1:3:6 (20mm graded stone aggregate) type C-1, as in plinth protection, providing 10mm groves at every 3 mtr interval and filled with bituminious filler finish even and smooth without using extra cement complete all as specified and directed. 48 Taking down PVCpipe of any size or pattern including all fitting head, shoe, band, swan neck etc. complete all as specified and directed. 49 S & F as in repair PVC (SWR) pipes 150mm dia single socketed,inanylength with rubber ring joints, laid in trenches or in floors complete all as specified and directed. 50 S & F as in repair PVC (SWR) pipes 150mm dia bends fixed in rain water pipes etc complete all as specified and directed. 51 M&L for preparation of old plastered or unplastered surface of wall including cornices etc. by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salt and trading oil and greasy spots and removal of vegetation and applying one coat of white wash on old surface of wall complete all as specified and directed. 52 E & M 53 Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fittings, submain, MCB DBs etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc. complete all as directed by Engineer-in-Charge. 54 M & L Point wiring with 1.5 sqmm, single core, PVC insulated and PVC unsheathedFRLS cable, 1100 volts grade IS -694marked, with multistranded copper conductors and earthcontinuity wire with 1.5 Sqmm cable (incl connecting to earth dolly)laid/fixed instove enamelled steel conduitand also incl sunk type pressed steel terminal box and 3 mm thick plastic laminated sheet top covers for One light point/fan point controlled by one number one way 5 Amp switch.Note: Cutting chases for concealed conduit wiring and making good disturbed surface shall be measured and paid separately under relevant item of schedule. 55 Allas per item No 2.02 here-in-before butfor One 3 pin 5 Amp switch socket outlet on independent board 56 All as per item serial No 2.02 here-in-before but One 3 pin socket outlet 6 amps on the same board with other switches 57 All as per item serial No 2.02 here-in-before but with 2.5 Sqmm single core multistranded copper conductor cable for 6 pin 15 Amp socket outlet on independent board and earth continuity wire with 2.5 sqmm cable. 58 S&F switch flush type 5 Amp 240 Volts single one way (ISI marked) complete all as specified and directed. 59 S&F Socket outlet 2 in 1, 3 Pin 5 Amp flush type 240 volts complete all as specified and directed. 60 S&Fswitch socket combination outlet 5 pin, 2-in-1, 5 Amp flush type complete all as directed. 61 S&F switch socket combination multipurpose, 2 in 1, 6 pin, 5 & 15 Amp flush type complete all as directed. . 62 S&F ceiling rose, 3 terminalPVC/polycarbonate, isolated body complete all as directed 63 S&FLoop in loop out boxes of size 100x100x80mm, incl 4 Nos terminal, knockout for wiring in and out, fixed over trusses for connnection to high bay/mid bay lights complete all as directed. . 64 Supply, Installation, testing & comissioning ofintregral LED 4ft luminaire of CRCA housing and PC diffuser (Diffuser-Non yellowing type). The luminaire should have a 20 Watt LED with colour consistency SDCM< 5,CRI> 80, flicker free (flicker should be below 5%) and colour temperature - 3000 to 6500K, Luminaire shall be designed to emit at a system efficacy of at-least 135 lumen/watt, power consumption should not be more than 20W (+5%). the life of fixture (including Driver): 50000 burning Hrs.@ L70B50 Lumen maintenance, 70% of initial lumen maintained till life ends, @ design ambient temp 50 deg C. The electronic driver used shall have a power factor >0.95 and THD < 10% suitable for an operating voltage range of 150-270V AC current Ripple<5% internal surge protection should be minimum 2.5KV, electrical insulation class should be Class I &driver should be of class B serviceablility. The luminaire driver shall be of the same make/manufacturer as that of LED luminaires. Luminaire manufacturer must have in house NABL accredited lab conduct LM79, type test as per IS10322 & FAT before dispatch as per IS 10322. The contractor must submit the NABL accredition certificate for luminaire manufacturer alongwith technical bid. the LED Luminaire & Its driver both should be BIS registered contractor shall submit the following reports before supply of material for approvals LM79 issued by NABL accrediated lab, LM80 issued by LED manufacturer type test certificate for luminaire as issued by NABL accrediate lab, RoHS compliance issued by LED luminaire manufacturer, BIS certificate for LED Luminaire & Driver, with minimum 5 year OEM warranty. 65 S & F LED mid Bay Light with system wattage not exceeding 70W with a nominal system efficacy ofat least 135 lumen/watt. The LED used shall have CCT of 6000/6500K, SDCM = 5 and CRI=80 ,UGR < 22 with micro prismatic/ diffused lenses. The housing should be made of LM6/ADC12 Alloy, non-corrosive Single Piece pressure die-cast aluminum, to withstand extreme environments. The spigot shall be part of “Single Piece Pressure Die-cast housing” & shall not be bolted to the luminaire housing to ensure robust design. The name of the brand should be embossed/engraved & should not be mentioned using sticker/screen printing. It should have corrosion resistant powder coating to pass NSS of 500 Hrs. The luminaire LED shall have declared Lifetime of 50K hours@L70, with 70% of initial lumen maintained till life flicker free ( flicker should be less than 5%), suitale tilt able fitting inclusive of suspension kit or rigid bracket. The product should be designed for continuous operation (10-12 Hrs. per day). The Ingress protection should be minimum IP66 & impact resistance shall be IK10.Control gear compartments shall be Top maintainable without accessing/opening the optical compartment. The Luminaire should have a minimum 20 KV/10 KA SPD duly bolted in the Luminaire. The fitting should have The luminaire should be of Class B Serviceability. The LED used in the luminaire shall be COB type. The Driver should be asphalt potted & should be a BIS approved driver. The driver shall have operating voltage of 120V to 270V, PF=0.95 @ full load, THD=10% @ full load. The driver should be capable of withstand voltage stress of 440V for 8 Hrs., should have an auto shutdown @ 325V(±15V) and have an auto recovery feature. The driver shall comply to IEC61547 & IEC 61000-3-2.The luminaire driver & it’s SPD shall be of the same make/manufacturer as that of LED luminaires.Luminaire manufacturer must have In-house NABL accredited lab to conduct LM79, Type test as per IS10322 & FAT before dispatch as per IS 10322. The contractor must submit the NABL accreditation certificate for Luminaire manufacturer along with sample approval. The LED Luminaire & its driver both should be BIS registered. contractor shall submit the following reports before supply of material for approvals: LM79 issued by NABL accredited lab, LM80 issued by LED manufacturer, Type Test report for luminaire as issued by NABL accredited lab, RoHS compliance issued by LED luminaire manufacturer, with 5 year OEM warranty, BIS certificate for LED Luminaire & Driver and making electrical connection using 2.5sqmm, 3 core multi-stranded copper conductor PVC insulated and over all PVC sheathed cable form light fitting complete all as specified and directed [For 5 Nos 37x16m sheds] 66 S & F LED high Bay Light with system wattage not exceeding 150W with a nominal system efficacy ofat least 135 lumen/watt. The LED used shall have CCT of 6000/6500K, SDCM = 5 and CRI=80 ,UGR < 22 with micro prismatic/ diffused lenses. The housing should be made of LM6/ADC12 Alloy, non-corrosive Single Piece pressure die-cast aluminum, to withstand extreme environments. The spigot shall be part of “Single Piece Pressure Die-cast housing” & shall not be bolted to the luminaire housing to ensure robust design. The name of the brand should be embossed/engraved & should not be mentioned using sticker/screen printing. It should have corrosion resistant powder coating to pass NSS of 500 Hrs. The luminaire LED shall have declared Lifetime of 50K hours@L70, with 70% of initial lumen maintained till life flicker free ( flicker should be less than 5%), suitale tilt able fitting inclusive of suspension kit or rigid bracket. The product should be designed for continuous operation (10-12 Hrs. per day). The Ingress protection should be minimum IP66 & impact resistance shall be IK10.Control gear compartments shall be Top maintainable without accessing/opening the optical compartment. The Luminaire should have a minimum 20 KV/10 KA SPD duly bolted in the Luminaire. The fitting should have The luminaire should be of Class B Serviceability. The LED used in the luminaire shall be COB type. The Driver should be asphalt potted & should be a BIS approved driver. The driver shall have operating voltage of 120V to 270V, PF=0.95 @ full load, THD=10% @ full load. The driver should be capable of withstand voltage stress of 440V for 8 Hrs., should have an auto shutdown @ 325V(±15V) and have an auto recovery feature. The driver shall comply to IEC61547 & IEC 61000-3-2.The luminaire driver & it’s SPD shall be of the same make/manufacturer as that of LED luminaires.Luminaire manufacturer must have In-house NABL accredited lab to conduct LM79, Type test as per IS10322 & FAT before dispatch as per IS 10322. The contractor must submit the NABL accreditation certificate for Luminaire manufacturer along with sample approval. The LED Luminaire & its driver both should be BIS registered. contractor shall submit the following reports before supply of material for approvals: LM79 issued by NABL accredited lab, LM80 issued by LED manufacturer, Type Test report for luminaire as issued by NABL accredited lab, RoHS compliance issued by LED luminaire manufacturer, with 5 year OEM warranty, BIS certificate for LED Luminaire & Driver and making electrical connection using 2.5sqmm, 3 core multi-stranded copper conductor PVC insulated and over all PVC sheathed cable form light fitting complete all as specified and directed. [For 04 Nos 50x56m sheds] 67 S&F factory made, sheet steel distribution boards, double door, protection class IP-42, SPN 12 Ways with 200 amp busbar, suitable for mounting MCB, DBs conforming to IS-13032, IS-8623, BS-5484 with min 200 Amp rating copper bus bar, complete all as directed. 68 S & FMCB SP5 Amps, 240 V,50 HZ,B series breaking capacity 10KA all as specified and directed. 69 S & FMCB SP16/20 Amps, 240 V,50 HZ,B series breaking capacity 10KA all as specified and directed. 70 S&F MCBs, DP 40 to 63 Amps In accordance with IS/IEC 60898-1, 240 V, 50 Hz, 10 kA ,C-series marked fixing in DBs complete all as specified and directed. 71 S & F epoxy powder coated sheet metal enclosure for DBs, double door, Triple pole and neutral (ETPN) 415V, 4 ways (8+12 module) suitable for fixing FP MCB/Isolator/RCCB/RCBO as incommer and MCBs SP/TP as out goingcomplete, mounting fitted with bus bar, DIN channel, neutral link and incoming contact complete all as specified and directed by Engr-in-charge. 72 S&FMCB Tripple pole & neutral 40 to 100 Amps in accordance with IS/IEC 60898-1, 415 V, 50 Hz,10 kA,C-series rupturing capacity providing in DB complete all as specified. 73 S & FRCBO Two pole 100mA, nominal rating 25 KA, and capacity 40 Amps, for earth leakage, overload and short circuit protection and to be housed in DBS complete including necessry connection complete all as specified and directed by Engr-in-charge.Note: In case of tripping of RCBOs contractor shall be responsible for rectifying the wiring defect or replace wiring without any extra cost 74 S & F Surge Protection Device (SPD) Single Phase and neutral, T2 -limb, Imax 20 KA per pole complete fixed in distribution board and making connections complete all as specified and directed 75 M&L for Sub main wiring surface mounted/ concealed on vertical surface of side wall with 2 runs of 6.0 sqmm, single core,FR-LSH PVC insulated & unsheathed cable conforming to IS-694, 1100 volts with copper conductor multi stranded drawn in and including 20mm dia steel conduit with all accessories such as Tees, Elbows, junction box, reducers etc as requied alongwith one run of 6.0 sqmm single core FR-LSHPVC insulated & unsheathed copper conductor as continuos earth wire dolly and connecting to distribution board of each building as ordered and testing on completion complete all as specified and directed. Note: (i) 2 run of 6 Sqmm cable and 1 run of 6 Sqmm cable along withsteel conduit all together shall be measured as one unit.(ii) Cutting chases for concealed conduit wiring and making good disturbed surface shall be measured and paid separately under relevant item of schedule. 76 M&L forwiring surface mounted on trusses/ concealed on vertical surface of side wall, with 2 runs of 1.5 sqmm, single core,FR-LSH PVC insulated & unsheathed cable conforming to IS-694, 1100 volts with copper conductor multi stranded drawn in and including 20 mm dia steel conduitwith all accessories such as Tees, Elbows, junction box, reducers etc as requied alongwith one run of 1.5 sqmm single core FR-LSHPVC insulated & unsheathed copper conductor as continuos earth wire dolly and connecting to existing main switch board / distribution board of each building / qtr as ordered and testing on completion complete all as specified and directed. Note: (i) 2 run of 1.5 Sqmm cable and 1 run of 1.5 Sqmm cable along with steel conduit all together shall be measured as one unit.(ii) Cutting chases for concealed conduit wiring and making good disturbed surface shall be measured and paid separately under relevant item of schedule. 77 M&L forwiring surface mounted on trusses/ concealed on vertical surface of side wall, with 2 runs of 2.5 sqmm, single core,FR-LSH PVC insulated & unsheathed cable conforming to IS-694, 1100 volts with copper conductor multi stranded drawn in and including 20mm dia steel conduit with all accessories such as Tees, Elbows, junction box, reducers etc as requied alongwith one run of 2.5 sqmm single core FR-LSHPVC insulated & unsheathed copper conductor as continuos earth wire dolly and connecting to existing main switch board / distribution board of each building / qtr as ordered and testing on completion complete all as specified and directed. Note: (i) 2 run of 2.5 Sqmm cable and 1 run of 2.5 Sqmm cable along with steel conduit all together shall be measured as one unit.(ii) Cutting chases for concealed conduit wiring and making good disturbed surface shall be measured and paid separately under relevant item of schedule. 78 M&L Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; andcutting chases for concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete 79 S & F LED Building security Light with system wattage not exceeding 20W with a nominal system efficacy ofat least 135 lumen/watt. The LED used shall have CCT of 5700/6000/6500K, SDCM = 5 and CRI=70. The housing should be made of LM6/ADC12 Alloy, non-corrosive Single Piece pressure die-cast aluminum, to withstand extreme environments. The spigot shall be part of “Single Piece Pressure Die-cast housing” & shall not be bolted to the luminaire housing to ensure robust design. The name of the brand should be embossed/engraved & should not be mentioned using sticker/screen printing. It should have corrosion resistant powder coating to pass NSS of 500 Hrs. The luminaire LED shall have declared Lifetime of 50K hours@L70, with 70% of initial lumen maintained till life flicker free ( flicker should be less than 5%). The product should be designed for continuous operation (10-12 Hrs. per day). The Ingress protection should be minimum IP66 & impact resistance shall be IK10.Control gear compartments shall be Top maintainable without accessing/opening the optical compartment. The Luminaire should have a minimum 5 KV SPD duly bolted in the Luminaire. The luminaire should be of Class B Serviceability. The LED used in luminiare shoul be COB type.The Driver should be asphalt potted & should be a BIS approved driver. The driver shall have operating voltage of 120V to 270V, PF=0.95 @ full load, THD=10% @ full load. The driver should be capable of withstand voltage stress of 440V for 8 Hrs., should have an auto shutdown @ 325V(±15V) and have an auto recovery feature. The driver shall comply to IEC61547 & IEC 61000-3-2.The luminaire driver & it’s SPD shall be of the same make/manufacturer as that of LED luminaires.Luminaire manufacturer must have In-house NABL accredited lab to conduct LM79, Type test as per IS10322 & FAT before dispatch as per IS 10322. The contractor must submit the NABL accreditation certificate for Luminaire manufacturer along with sample approval. The LED Luminaire & its driver both should be BIS registered. contractor shall submit the following reports before supply of material for approvals: LM79 issued by NABL accredited lab, LM80 issued by LED manufacturer, Type Test report for luminaire as issued by NABL accredited lab, RoHS compliance issued by LED luminaire manufacturer, with 5 year OEM warranty, BIS certificate for LED Luminaire & Driver and making electrical connection using 1.5sqmm, 3 core multi-stranded copper conductor PVC insulated and over all PVC sheathed cable form light fitting complete all as specified and directed 80 M&L forGI bracket made out of 32 mm bore medium grade GI Pipe with two sets clamps, with nuts and bolts, bend to shape all as directed, length of GI Pipe shall not be less than 2.0 metre for fixing of light fittings complete all as specified and as directed. 81 M&L Earthing complete with GI earth plate electrode of size 60cm x 60cm x 6mm burieddirectly in ground vertically at a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level sorrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt fliing in alternate layers etc and connected to and including galvanised earth lead wire 4 mm upto 7.5 mtr by means of bolts, nuts, check nuts and washers made of galvanised iron and protected by light grade 20 mm dia GI pipe connected to main control board and GI pipe medium grade 40 mm bore for watering and including funnel, wire mesh, charcoal salt etcRCC pit cover flush to earth pit 50mm thick reinforced with 8mm TMT bar 100mmC/C and PCC chamber pit with PCC (1:3:6) type C1 (using 20mm graded aggregate)including excavation and earthwork disposal of surplus soil to distance not exceeding 50 metre) and testing after completion, taking out old earthing all as specified and shown on plate No 3 of SSR Part-I 2009 82 Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel striparmoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16.0 sq mm 4 core including taking out old UG cable complete. 83 Excavation in trench in soft/loose soil not exc. 1.5 mtr width and n. exc 1.5 mtr indepth and getting out for taking up or laying water pipe line for soft / loose soil. 84 Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25cm thick as in soft/loose soil. 85 Removing excavating material n.exc 50m and depositing where directed at alevel not exceeding 1.5m above the starting point. 86 Supply & laying Sand coarse dry as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable ) and gently punned down to 18cm thickness all complete as specified and as directed. Note :- Only punned down sand shall be measured. 87 M&L for sub-class B bricks locally available laid dry width wise across the line of cable in trenches for protection of UG cable complete complete all as specified and directed by Engr-in -Charge 88 Supply and fixing/laying HDPE pipe 63 mm dia of grade PE 80, nominal pressure rating PN 4, SDR 26 including with necessary fittings, fixtures and clamps laid across road , in trenches or across PCC drain oralong electric pole or floor/wall etcfor protection of cable complete all as specified and directed by Engr-in -Charge 89 M&L for Boring of holes under road / Cutting of roads for passing cable includingmake good damaged surface with cement concrete 1:4:8 type D2 ( using 40mm graded stone aggregate)/black bitumin carpet complete all as specified and directed. 90 Supply and Fixing of digital Timer switch, programmable type, 160-240 V AC, 50 Hz, 16 A capacity, with 01 No. MCB SPN 16A to control Building Security Lightincludingenclosure of PVC Junction box of size not less than 130x130x70 mm with knockout for wiring conduit input and output & fixing arrangment over wall with suitable nut, bolts, washers etc complete all as specified and directed.
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