8775 SPECIAL REPAIRS, REPLACEMENT OF GEYSERS IN CERTAIN MD ACCN, EARTHING INFRASTRUCTURE AT CERTAIN OTM BLDGS, INTERNAL WIRING AT CERTAIN OTM AND MD ACCN BLDGS AND CERTAIN REVENUE, MINOR WORKS AT AF STATION, BAREILLY

Amount

Taking down carefully electric geyser storage type of any capacity, after disconnecting all electrical and water connections, from its position, opening of geyser tank after removing glass wool and taking out copper inner tank for rectifying the leakage by necessary welding, brazing, soldering, replacement of worn out nut-bolts, washer as required and reassembling & re-fixing the same after making it functional at its position including necessary testing complete all as specified and directed. NOTE: - The cost of welding / soldering material, nut-bolts, washers as required and transportation charges shall be deemed to be included in the unit rate. T&P as required shall be provided by the contractor and cost thereof deemed to be included in the quoted rate.

S&F as in replacement, brass water inlet and outlet assembly along with rubber gasket suitable for 25 Litres capacity electric geyser including provision of housing thermostat assembly, heating element fixing arrangement, nut-bolts and washers as required complete all as specified and directed. [Make: Bajaj/ Racold/ Ditz/ Shakti].

All as per Item No. 2 herein before but for Geyser of 50 Ltr capacity

S&F as in replacement, thermostat switch suitable for electric geyser of any capacity as per sample complete all as specified and as directed. [Make: Bajaj/ Racold/ Ditz/ Shakti].

S&F as in replacement, heating element triangular type of capacity 1.50 KW complete all as specified and as directed. [Make: Daspass, Theeta, Airex].

S&F as in replacement, heating element round type of capacity 1.50 KW complete all as specified and as directed. [Make: Daspass, Theeta, Airex].

S&F as in replacement, heating element triangular type of capacity 2 KW complete all as specified and as directed. [Make: Daspass, Theeta, Airex].

S&F as in replacement, heating element round type of capacity 2 KW complete all as specified and as directed. [Make: Daspass, Theeta, Airex].

S&F as in replacement, pressure release valve 0.70 mpa, conforming to relevant IS, 15mm size suitable to fix with 15mm bore GI pipe complete all as specified and as directed. [Make: Pearl/ Airex/ Racold]

S&F as in replacement, 450 mm long heavy duty hot & cold PVC connection with CP brass connectors at both ends suitable for 15 mm bore water supply line complete all as specified and as directed. [Make: Prayag/ Netco/ Getco].

S&F as in replacement, indicating lamp single pole, AC 230 volts, round or rectangular shaped as required, suitable for electric geyser of any capacity complete all as specified and directed.

S&F as in replacement, 450 mm long heavy duty chromium plated HOT water connection suitable for 15 mm bore water supply line or stop valve complete all as specified and directed.

S&F MCB SPN 40 Ampere, 240 volts 'C' series complete all as specified and directed.

Supply and fixing in replacement, MCB DB 2 way single door including necessary fixing arrangement complete all as specified and directed.

Supply and fixing in replacement, thermal cut out Bimetallic disc type along with snap action switch, with operator below the boiling point i.e. 90+ 6˚C with manual reset knob for Geyser complete all as specified and directed. MAKE- Bajaj, Racold, Ditz, Shakti.

S&F in repairs single pole and neutral enclosure with two pin and earth plug and socket with one single pole MCB 20 Amps 240 Volts complete with plastic cover all as directed.

S&F in replacement, work shop cable, copper Flexible 3 core of size 40/0.0076" complete all as specified and as directed.

S&F in replacement, work shop cable, copper Flexible 3 core of size 70/0.0076" complete all as specified and as directed.

S&F in replacement, Multi function safety valve along with necessary fixing arrangement suitable for Geyser of 25 Litres capacity complete all as specified and directed. [Make: Pearl/ Airex/ Racold]

S&F in replacement, clamps along with suitable size of nut-bolts and washers (150mm Long) complete all as specified and directed.

S&F in replacement, half door set suitable for 25 Litres capacity Geyser complete all as specified and directed. [Make: Pearl/ Airex/ Racold]

S&F in replacement, rubber gasket heavy duty suitable for 25 Litres capacity Geyser complete all as specified and directed. [Make: Pearl/ Airex/ Racold]

S&F in replacement, mounting plate suitable for 25 Litres capacity Geyser complete all as specified and directed. [Make: Pearl/ Airex/ Racold]

S&F glass wool suitable for water storage geyser of any capacity complete all as specified and directed.

M&L for sub main wiring concealed complete with two runs of 1100 Volts grade 10 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade drawn through and including 32mm dia non metallic rigid PVC conduit and conduit accessories concealed in walls/ roofs/ floors etc. with one run of 1100 Volts grade 10 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade as earth continuity conductor all as specified. [Note:- M&L for cutting chases for concealed conduit wiring on any surfaces and making good disturbed surfaces to match with the existing surfaces in cement mortar 1:3 and finishing with existing finishes shall be deemed to be included in the quoted rate.]

M&L for sub main wiring concealed complete with two runs of 1100 Volts grade 6 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade drawn through and including 25mm dia non metallic rigid PVC conduit and conduit accessories concealed in walls/ roofs/ floors etc. with one run of 1100 Volts grade 6 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade as earth continuity conductor all as specified. [Note:- M&L for cutting chases for concealed conduit wiring on any surfaces and making good disturbed surfaces to match with the existing surfaces in cement mortar 1:3 and finishing with existing finishes shall be deemed to be included in the quoted rate.]

M&L for sub main wiring concealed complete with two runs of 1100 Volts grade 4 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade drawn through and including 20mm dia non metallic rigid PVC conduit and conduit accessories concealed in walls/ roofs/ floors etc. with one run of 1100 Volts grade 4 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade as earth continuity conductor all as specified. [Note:- M&L for cutting chases for concealed conduit wiring on any surfaces and making good disturbed surfaces to match with the existing surfaces in cement mortar 1:3 and finishing with existing finishes shall be deemed to be included in the quoted rate.]

M&L for sub main wiring concealed complete with two runs of 1100 Volts grade 2.5 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade drawn through and including 20mm dia non metallic rigid PVC conduit and conduit accessories concealed in walls/ roofs/ floors etc. with one run of 1100 Volts grade 2.5 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade as earth continuity conductor all as specified. [Note:- M&L for cutting chases for concealed conduit wiring on any surfaces and making good disturbed surfaces to match with the existing surfaces in cement mortar 1:3 and finishing with existing finishes shall be deemed to be included in the quoted rate.]

Supply, fixing, Installation and testing of storage type water heater (Geyser) 25 Ltrs capacity, BEE 5 star rated with glass lined inner tank & powder coated steel outer body with heating element of 2 KW including pressure valve & electric supply connection complete including grouting with nuts & bolts of 15mm dia 100mm long for hanging the geysers, including PVC connection 15mm dia, 450mm long heavy duty suitable for hot & cold water connections complete including plastering and finishing of disturbed wall surface as per existing finish complete all as specified and as directed including taking down existing unserviceable geyser and handing over to MES store.. [Make: Racold (Model: Buono Pro)/ Venus (Model: Audra 25AV)/ Crompton (Model: Arno Neo)]

Supply, fixing, Installation and testing of storage type water heater (Geyser) 50 Ltrs capacity, BEE 5 star rated with glass lined inner tank & powder coated steel outer body with heating element of 2 KW including pressure valve & electric supply connection complete including grouting with nuts & bolts of 15mm dia 100mm long for hanging the geysers, including PVC connection 15mm dia, 450mm long heavy duty suitable for hot & cold water connections complete including plastering and finishing of disturbed wall surface as per existing finish complete all as specified and as directed including taking down existing unserviceable geyser and handing over to MES store.. [Make: Racold (Model: Platinum Plus)/ Havells (Model: Monza)/ Usha (Model: Misty)]

M&L for Point wiring complete as specified with 1100 volt grade 1.5sq.mm. (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade drawn through and including rigid non-metallic PVC conduit of suitable size not less than 20mm dia, with all fittings, concealed in wall/ roof / floor including decorative modular cover plates (inner and outer) suitable for housing modular pattern switches/ sockets/ regulators etc. along with necessary metal boxes flush mounting in the wall duly earthed with same cable as for wiring above but green in colour as continuous earthing wire complete all as specified for one light/ fan point controlled by one switch 6 Amps 1 way. [Note:- M&L for cutting chases for concealed conduit wiring on any surfaces and making good disturbed surfaces to match with the existing surfaces in cement mortar 1:3 and finishing with existing finishes shall be deemed to be included in the quoted rate.]

All as per Item No. 31 herein before but for one 3 pin 6 Amp socket out let point on independent board.

All as per Item No. 31 herein before but for one 3 pin 6 Amp socket out let point on same board with other switches.

All as per Item No. 31 herein before but for one light point controlled by 2 Nos 2 way switches.

All as per item No. 31 herein before but point wiring with 2.5 sq.mm (nominal area) single core PVC insulated unsheathed cable with multi-stranded copper conductor of FR-LSH grade duly earthed with same cable as for wiring and green in colour as continuous earthing wire suitable for one 3 pin 16 Amps socket out let on independent board.

S&F sheet steel powder coated distribution board SPN 8 ways, 240 volts, with 200 Amps rated bus bar, neutral link, earth bar, IP 42 protection and double door, suitable for mounting MCBs all as specified and as directed.

S&F MCB SP, 240 volts, 6 to 32 Amps, 'C' curve, 10 KA all as specified and as directed.

S&F switch piano, flush type, single pole, one way, 5/6 Amps, 230V AC all as specified.

S&F switch piano, flush type, single pole, two way, 5/6 Amps, 230V AC all as specified.

S&F bell push, flush type, single pole, one way, 5/6 Amps, 230V AC all as specified.

S&F switch piano, flush type, single pole, one way, 15/16 Amps, 230V AC all as specified.

S&F socket outlet 6 Amp, 2 in 1, 5 pin, 230V AC

S&F socket outlet 6/16 Amp, 2 in 1, 6 pin, 230 V AC

S&F fan regulator electronic socket step type, 100 Watts, 230 Volts, flush type one module all as specified.

S&F in repairs electronic bell ding dong type working on 230 Volts AC supply complete all as specified. [Make: Anchor/ Standard/ Kinjal]

M&L for Angle Holder, insulated body with back plate with & including LED Lamp 7 Watt suitable for batten fittings complete all as specified and directed by Engineer-in-Charge.

Supply and laying XLPE insulated armoured heavy duty electric cable of size 2 core 16sq.mm with aluminium conductor 1100 Volts grade, ISI marked as per IS 7098-I laid in trenches/ ducts or fixing or passing through GI pipe across the road/ path/ drains/ along wall/ floor/ equipment etc. complete all as specified.

Supply and laying XLPE insulated armoured heavy duty electric cable of size 4 core 25sq.mm with aluminium conductor 1100 Volts grade, ISI marked as per IS 7098-I laid in trenches/ ducts or fixing or passing through GI pipe across the road/ path/ drains/ along wall/ floor/ equipment etc. complete including disconnecting & taking up existing unserviceable cable all as specified.

Supply and laying XLPE insulated armoured heavy duty electric cable of size 3½ core 35sq.mm with aluminium conductor 1100 Volts grade, ISI marked as per IS 7098-I laid in trenches/ ducts or fixing or passing through GI pipe across the road/ path/ drains/ along wall/ floor/ equipment etc. complete including disconnecting & taking up existing unserviceable cable all as specified.

Excavating manually in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n. exc. 10sq.m. on plan and n. exc. 1.5m in depth and getting out in soft/ loose soil.

Supply and spread river sand as in cushioning for UG cable all as specified in clause 19.75 of SSR Part I. [Note: Punned down thickness shall be considered for payment]

Supply and laying well burnt sub class ‘B’ bricks (old size brick) laid in trenches above sand cushioning for cable protection complete all as specified and as directed.

Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil all as specified and as directed.

Removing excavated materials to a distance not exc. 50m and depositing where directed at a level n.exc 1.50m above the starting point all as specified and as directed.

Horizontal Boring under hard standing/ pavements or roads manually using suitable auger for insertion of GI pipes of up to 50mm bore and making good the disturbed surface complete all as specified and as directed. [Note: GI pipe will be measured and paid separately]

S&F GI tubes 40mm bore dia light grade with all fittings laid in trenches/ fixed to walls/ poles or inserting in horizontal boring complete all as specified and as directed.

S&F GI tubes 50mm bore dia light grade with all fittings laid in trenches/ fixed to walls/ poles or inserting in horizontal boring complete all as specified and as directed.

S&F wall/ surface mounted type LED light fitting 1 X 9 to 12 watt (2' long) with extruded aluminum batten with multiple lumen packages complete with all accessories internally pre-wired and including making electric connection with flexible three core 1.50 sq.mm size stranded copper conductor cable from light fitting to ceiling rose complete all as specified and directed. [Cat. Part No. BN 021 LED12S 6500 PSU GR (SmartBright) of make: Philips or Cat No. ENDURALINEARNEOBS10WLED 865SPCWH of make: Havells/ Cat No. LL20-111-XXX-65NE3 of make: Wipro]

M&L for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm thick buried directly in ground (earth pit not less than 2.25m below ground level) with top edge of earth plate not less than 1.50m below normal ground level, connected to galvanized earth lead 4mm dia all as shown on electrical plate No. 3 of MES schedule 2009, Part–I (Specifications) and connected to main switch board/ main DB’s/ earthing test point including all necessary excavation and earth work in any type of soil, adequate quantity of charcoal dust & common salt all around the earth plate 150 mm in all directions with & including watering pipe 20mm dia GI medium grade, GI funnel made out of 0.63 mm thick GI sheet, wire gauge, 50 mm thick precast RCC cover of size 450 mm X 450mm with 1:2:4, type B-1 duly reinforced with 8mm dia TMT steel bars @ 150mm c/c both ways with suitable lifting handle made of 10mm dia mild steel round bars to lift the cover, earth pit of PCC 1:3:6 type C-1, GI protection pipe light grade 15mm bore including testing on completion of job complete all as specified and directed.

Taking down carefully aluminium/ copper point wiring for light, fan, socket or power point etc. complete with all fittings and fixtures such as switch piano, ceiling rose, switch socket, pendants etc including making good surface of wall, ceiling etc complete all as specified.

Disconnecting and taking out MCB DBs of any capacity including MCBs complete all as specified.

Taking down carefully existing sub-main wiring of any description complete all as specified.

Disconnecting carefully electric connections, sealing of electric connections with adhesive tape and taking down ceiling fan/ exhaust fan of any sweep from ceiling or wall or the like, painting with synthetic enamel paint by spraying including filling cavities with filler after cleaning of dust etc. complete and refixing & reconnecting the same in its original location complete including replacement of unserviceable PVC 2 pole connector all as specified and directed.

Disconnecting & taking down existing serviceable LED bulk head light from its location, keeping in safe custody during repairs/ rewiring to building and refixing the same with all fittings and accessories pre wired, including provision of PVC insulated, sheathed round flexible wire with multi stranded copper conductor of size 0.75 sq.mm, 3 core, 1100 Volts grade, from light fitting to ceiling rose complete all as specified and directed. .

Disconnecting & taking down existing serviceable LED tube light/ mirror light fitting from its location, keeping in safe custody during repairs/ rewiring to building and refixing the same with all fittings and accessories pre wired, including provision of PVC insulated, sheathed round flexible wire with multi stranded copper conductor of size 0.75 sq.mm, 3 core, 1100 Volts grade, from light fitting to ceiling rose complete all as specified and directed. .

S&F wall/ surface mounted type LED light fitting 1 X 20 watt (4' long) with extruded aluminum batten with multiple lumen packages complete with all accessories internally pre-wired and including making electric connection with flexible three core 1.50 sq.mm size stranded copper conductor cable from light fitting to ceiling rose complete all as specified and directed including taking down existing unserviceable light fitting. [Cat. Part No. BN021C LED22S PSU CW GR (SmartBright) of make: Philips or Cat No. ENDURALINEARNEOBS20WLED 865SPCWH of make: Havells/ Cat No. CCS-100-20-65-HL2-DP-NWH of make: CG/ Cat No. LL20-221-XXX-65NE3 of make: Wipro]

S&F wall/ surface mounted type LED light fitting 5 watt (1' long) polycarbonate with multiple lumen packages complete with all accessories internally pre-wired and including making electric connection with flexible twine core 1.50 sq.mm size stranded copper conductor cable from light fitting to ceiling rose complete all as specified and directed including taking down existing unserviceable light fitting. Make: Philips /Havells / CG/ Bajaj

S&F Exhaust fan 300mm sweep, single phase 230V, AC metal body with louvers including electric connection from ceiling rose to fan connector with PVC insulated 3 core copper cable of size 0.75 sq.mm complete including taking down existing exhaust fan and handing over to AGE E/M Store all as directed. [Make: Model No. 'Ventil Air - DB' of make: Havells or equivalent in Almonard/ Bajaj/ Crompton]

S&F LED Bldg Street light fitting 35-36 W, with pressure die cast aluminum housing with toughened glass and individual high power LEDs with secondary optics, IP-65 protection, roadway luminaire with high power LED as light source 1 x 35/36 Watt, complete with all accessories internally pre-wired complete including taking down complete all as specified and directed . Make : Phillips Model No BRP046 LED 36 CW MR S1 PSU GR, Havells Model No ENDURA CITY LITE PLAT PLUSS 135W LED 757 SAS YBOPC, Wipro Model No Skyline Plus LR13-501-XXX-57-XX

S&F suspended/ surface type High bay luminaire not less than 150 Watt, environmental friendly, energy saving long life corrosion resistant vertical surface mounting pressure die-cast aluminum housing and control gear with high power LED with all mounting accessories for fixing to truss of hangar/ MT garage etc complete prewired with flexible 3 core 1.50sq.mm size stranded copper conductor cable from light fitting to ceiling rose complete all as specified and as directed including taking down existing unserviceable light fitting [Model: SAUSERPLUSHBP150WLED85790DTOLTG of make: Havells or BY415P LED160S CW HE WB FG PSU GR XTFCL S5 of make Philips or BGHBM NXT B 195L WH NB SD of make: Bajaj]

S&F ceiling rose PVC/ Poly carbonate isolated body, three terminal, 230 Volts AC complete all as specified.

S&F sheet steel powder coated distribution board Vertical type TPN 4 ways, 415 volts, with 200 Amps rated copper bus bar, neutral link, earth bar, IP 43 protection and double door, suitable for mounting MCCB up to 160 Amps as incomer and MCBs as out going complete including taking down existing unserviceable DB embedded in wall, grouting the new DB and making good the disturbed surfaces and applying finishes to match the existing all as specified and as directed. [Cat No. 5077 45 of make Legrand/ Cat No. DBVTH004DD of Make: L&T]

S&F MCCB 4 pole, 63 Amps, 16 KA, 415 Volts with thermal magnetic release connecting up with necessary spreader links complete all as directed.

S&F sheet steel powder coated distribution board TPN 4 ways, 415 volts, with 200 Amps rated bus bar, neutral link, earth bar, IP 42 protection and double door, suitable for mounting MCBs all as specified and as directed.

S&F MCB TPN 40 to 63 Amp, 16 KA, 415 V AC.

S&F of street light bracket made of 32 mm bore GI pipe light grade not less than 1.20 metre long, bend to suitable shape for fixing of street light with and including all necessary fixing arrangements like nut-bolts, washers, clamps etc. as per site requirement complete all as specified and directed.

M&L for repairing to existing defective earthing by taking out carefully earth plate, watering pipe, protection pipe and re-buried the same after removing sludge from the plate and pipes; the earth plate shall be buried directly in ground with top edge of earth plate not less than 1.50m below normal ground level, connected to GI earth wire or GI/ copper earth strip of any size by means of nut-bolts, check nuts and washers of galvanized iron or steel all as shown on electrical plate No. 3 of MES schedule 2009, Part–I (Specifications) and other end connected to main switch board/ main DBs/ earthing test point including all necessary excavation and earth work in any type of soil, adequate quantity of charcoal dust & common salt in alternate layers all around the earth plate minimum 150mm in all directions with & including GI funnel made out of 0.63mm thick GI sheet, wire gauge, 50mm thick RCC cover in cement concrete 1:2:4, type B-1, duly reinforced with 8mm dia mild steel TMT bars @ 100mm c/c both ways with suitable lifting handle made of 10mm dia MS bars to lift the cover, earth pit of PCC 1:3:6 type C-1, as required at site to complete the earthing including testing of earthing on completion of job complete all as specified and directed. Note: On testing after completion of job, if desired earth resistance (i.e. less than one ohm) is not obtained, the earthing shall be redone by the contractor without any extra cost to govt. The earth plate, protection pipe and watering pipe of old earthing shall only be reused in the same pit. Rest of the materials as required shall be provided by the contractor.

M&L for re-construction of cement concrete earth pit chamber in PCC 1:3:6, type C-1 all as shown on electrical plate No. 3 of MES schedule 2009, Part–I (Specifications) with 450 X 450 X 50mm thick Pre-cast RCC cover in cement concrete 1:2:4, type B-1, duly reinforced with 8mm dia mild steel TMT bars @ 100mm c/c both ways with suitable lifting handle made of 8mm dia MS round bar to lift the cover with and including necessary excavation, earth work in any type of soil and dismantling of old broken earth pit chamber and disposal of spoil to a distance not exceeding 50 m compete all as specified and as directed.

M&L for replacement of old defective earthing by providing new earthing comprising of galvanized steel earth plate electrode 600mm X 600mm X 6mm thick buried directly in ground (earth pit not less than 2.25m below ground level) with top edge of earth plate not less than 1.50m below normal ground level, connected to galvanized earth strip of size 25 X46mm by means of nuts, bolts, check nuts & washers of galvanized iron or steel all as shown on electrical plate No. 3 of MES schedule 2009, Part–I (Specifications) and connected to main switch board/ main DBs/ earthing test point including all necessary excavation and earth work in any type of soil, adequate quantity of charcoal dust & common salt all around the earth plate minimum 150 mm in all directions with & including watering pipe 20mm dia GI medium grade, GI funnel made out of 0.63mm thick GI sheet, wire gauge, 50 mm thick RCC cover in cement concrete 1:2:4, type B-1, duly reinforced with 8mm dia mild steel TMT bars @ 100mm c/c both ways with suitable lifting handle made of 10mm dia MS round bar to lift the cover, earth pit of PCC 1:3:6 type C-1, GI protection pipe light grade 40mm bore including testing on completion of job complete all as specified and directed.

M&L for replacement of old defective earthing by providing new earthing comprising of copper earth plate electrode 600mm X 600mm X 3.15mm thick buried directly in ground (earth pit not less than 2.25 m below ground level) with top edge of earth plate not less than 1.50m below normal ground level, connected to copper earth strip of size 20x3mm by means of copper nut-bolts, check nuts and washers all as shown on electrical plate No. 3 of MES Schedule 2009, Part–I (Specifications) and connected to main switch board/ main DBs/ earthing test point including all necessary excavation and earth work in any type of soil, adequate quantity of charcoal dust and common salt all around the earth plate in alternate layers minimum 150mm (compacted thickness) in all directions with and including watering pipe 20mm dia GI light grade, GI funnel made out of 0.63mm thick GI sheet, wire gauge, 50mm thick RCC cover of size 450mm X 450mm in cement concrete 1:2:4, type B-1, duly reinforced with 8mm dia mild steel TMT bars @ 100mm c/c both ways with suitable lifting handle made of 10mm dia MS round bar to lift the cover, earth pit of PCC 1:3:6 type C-1, GI protection pipe light grade 40 mm bore including testing on completion of job complete all as specified and directed.

M&L for replacement of old defective earthing by providing new chemical earthing comprising copper earth plate electrode 900x600x5mm thick buried directly in ground, earth pit not less than 5.10 metres below normal ground level and complete size of pit shall be 1.60m x 1.60m x 5.10m with top edge of the plate not less than 3.75m below normal ground level, earth plate surrounded from all sides by 20cm thick salt and charcoal dust and Magnesium sulphate filling in alternate layers of 20cm thick up to 1.8 metres height and including connected to copper strip 32 x 6mm (up to 7.5 Metres) by means of brazing/ copper nut-bolts, earth strip protected with 65mm bore light grade pipe from electrode and up to and including the earth test point of galvanized iron/ steel of size 75 x 75 x 25 mm test point, 15mm bore watering pipe light grade GI funnel, wire mesh, earth plate surrounded from all sides by 20 cm thick salt (40 Kg), charcoal dust (40 Kg) and Magnesium sulphate (50 Kg) filling in each alternate layers up to 1.80m height including excavation, removal surplus soil to a distance not exc. 50m, PCC pit in PCC (1:3:6) type C-1, using 20 mm graded stone aggregate, RCC cover 40 mm thick in RCC (1:2:4) type B-1, using 20mm graded stone aggregate reinforced with 8 mm dia mild steel deformed bars @ 75 mm c/c both ways complete all as specified and directed. Note for Item No. 79, 80 & 81: On testing after completion of job, if desired earth resistance (i.e. less than one ohm) is not obtained, the earthing shall be redone by the contractor without any extra cost to govt.

Taking down existing hanging/ unserviceable earth lead strip of any size/ material from roof/ wall/ floor/ ceiling/ poles or from ground including connected Air termination rod and making good the disturbed surfaces complete, keeping the serviceable materials in safe custody for re-use all as directed.

Fixing only serviceable GI earth strip of size 25x4mm retrieved from taking down, fixed on ground/ floor/ wall/ poles including necessary porcelain insulators and fastening screws, rawl plugs complete all as specified and directed. Note: The joints of each lead strip shall be welded/ brazed and the cost of brazing/ welding shall deem to be included in unit rate of this item.

All as per Item No. 83 herein before but Copper earth strip of size 20x3.15mm

All as per Item No. 83 herein before but Aluminium earth strip of size 25x3.15mm

S&F earth continuity conductor or main earth lead of Galvanized Iron strip of size 25x4mm buried in ground/ fixed to wall or any other indicated situation for loop earthing and the like up to test point fixed on necessary insulators and fastening screws, rawl plugs complete all as specified and directed. Note: The joints of each lead strip shall be welded/ brazed and the cost of brazing/ welding shall deem to be included in unit rate of this item.

All as per item No. 86 hereinbefore but copper strip of size 32x6mm

All as per item No. 86 hereinbefore but copper strip of size 20x3.15mm

All as per item No. 86 hereinbefore but Aluminium strip of size 20x3.15mm

S&F earth continuity conductor or main earth lead of Galvanized Iron wire 4mm dia buried in ground/ fixed to wall or any other indicated situation for loop earthing and the like up to test point fixed on necessary insulators and fastening screws, rawl plugs complete all as specified and directed. Note: The joints of each lead strip shall be welded/ brazed and the cost of brazing/ welding shall deem to be included in unit rate of this item.

Refixing only single pointed air termination rod of any size/ material duly isolated from surface of roof etc by means of suitable insulation material complete all as directed.

S&F as in replacement single pointed air termination aluminum rod, 12mm dia and 300mm long including 20mm size air terminal base/ ridge saddle made of gun metal with and including fixing arrangement on the ridge of RCC roof / on pole as required complete all as specified and directed.

S&F in repair test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hex head screws for holding the bronze plate including fastening/ bolting the roof down conductor and earth electrode over the bronze plate with copper bolts & nuts of suitable size, providing 10mm thick fibre sheet of size 15x15cm below the test point to avoid direct contact with wall including enclosing the test point with 1.6mm thick MS sheet front openable box duly painted complete all as specified and as directed.

M&L for earthing enhancing back fill compound (Powder) suitable to increase the earth resistant value complete all as specified and directed. Make: Ennov/ True Power Earthing/ Alopp/ Gravin

Deduct: Amount of Schedule of Credit b/f from Sl. Page No. 17 of tender document i.e. Rs. 1,25,080.00

Shikhar ji Enterprises

M/s. S.S. Refrigeration, Bareilly

M/S BABA ENTERPRISES

ZAIGHAM ENTERPRISES