Repair / replacement of Geysers and Solar Water Heater and allied works at AF Station Najafgarh under GE(AF) Tughlakabad

Amount

Taking down, dismantling / unscrewing electric water heater (Geyser) for repair / servicing and refixing after repair reconnecting of electrical and water supply and testing with water pressure complete all as specified and as directed by Engr-in-charge. Note: Spare parts of geyser measure and paid separately are as under.

S&F in repairs of heating element 1500 watt, ISI marked of any type copper sheathed and nickel plated of suitable size complete all as specified and as directed by Engr-in-charge. Make: Havells/Dasspass/Bajaj

S&F in repairs of heating element 2000 watt, ISI marked of any type copper sheathed and nickel plated of suitable size complete all as specified and as directed by Engr-in-charge. Make: Havells/Dasspass/Bajaj

S&F in repairs of thermostat suitable for 25/50 Litre water heater(Geyser) of any make ranging from 00C to 900C complete all as specified and as directed by Engr-in-charge. Make: Havells/Dasspass/Bajaj

S&F in repairs of base plate assembly complete with rubber packing suitable for water heater (geyser) of any make/any model 25 litre capacity complete all as specified and as directed by Engr-in-charge.

S&F in repairs of base plate assembly complete with rubber packing suitable for water heater (geyser) of any make/any model 35/50 litre capacity complete all as specified and as directed by Engr-in-charge.

S&F in repairs of safety valve suitable for 25ltr/35ltr/50ltr geysers complete all as specified and as directed by Engr-in-charge.

S&F in repairs of geyser inner tank (copper) of 25 litre capacity complete all as specified and as directed by Engr-in-charge. Make: Dasspass/Bajaj

S&F in repairs of geyser inner tank (copper) of 35/50 litre capacity complete all as specified and as directed by Engr-in-charge. Make: Havells/Dasspass/Bajaj

S&F in repairs of glass wool for geyser complete all as specified and as directed by Engr-in-charge.

S&F in repairs of fusible plug having melting point 900C / 1000C (as per sample) complete all as specified and as directed by Engr-in-charge. Make: Anchor/Havells

S&F in repairs of repair neon lamp indicator red / green rectangular / round type, complete all as specified and as directed by Engr-in-charge. Make: Indian

S&F in repairs of plug top 3 pin 15 Amps ISI Marked complete all as specified and as directed by Engr-in-charge.

S&F in repairs of PVC connection 15mm size dia of 450mm long with check nuts on both end with rubber washer complete all as specified and as directed by Engr-in-charge.

S&F in repairs of PVC connection 15mm size dia of 750mm long with check nuts on both end with rubber washer complete all as specified and as directed by Engr-in-charge.

S&F in repairs of PVC insulated flexible cable 3 core with stranded copper conductor of size 2.5 Sqmm against unserviceable flexible cable complete all as specified and as directed by Engr-in-charge.

Taking down carefully sub main wiring off size including batten and making good disturbed surface of wall complete all as specified and as directed by Engr-in-charge.

M&L complete for sub main wiring with single core copper multi strand conductor FRLS insulated (unsheathed) cable of size 2x06 Sqmm and 1x06 Sqmm as in continuous earth wire drawn into & including PVC conduit medium 25mm dia ISI marked complete with fittings and fixings accessories laid concealed complete and including necessary cement work complete all as directed by the Engr in charge including cutting chases pinning in making good to facing and pointing in cement mortar 1:3 to the ends or cutting chases for concealed conduit sub main wiring and making good disturbed surface complete all as specified and as directed by Engr-in-charge. Note: Cutting shall not exceeding 4cm girth and 4cm width.

Taking down carefully aluminium/copper point wiring on batten or in PVC conduit or in MS conduit with GI earth wire etc (for light, fan, socket or power) complete including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fittings 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 the disturbed surfaces of walls, floors, ceilings etc. complete all as specified and as directed by Engr-in-charge.

M&L complete for wiring with cable of size 4.00 Sqmm single core copper multistrand conductor including 4.00 Sqmm continuous earth wire in PVC pipe, using cable FRLS insulated(unsheathed) 1100 volts grade conforming to Is-694 drawn in to and including concealed PVC rigid conduit medium duty with all fittings and fixing accessories ISI certified IS 9537, Part-3 and terminated in to pressed steel metal flush boxes, brackets etc and including necessary cement work complete all as specified and as directed by Engr-in-charge.

S&F in repairs of modular socket 2 in 1, 6 pin 6A/16 Amp- 2/3pin combined 2 module complete all as specified and as directed by Engr-in-charge.

S&F in repairs of modular switch one way 16 amps 1 module complete all as specified and as directed by Engr-in-charge.

S&F in replacement for single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of 20 Amp capacity with alignment 10 KA ‘C’ series including electric connection complete all as specified and as directed by Engr-in-charge.

S&F in repairs of electric water heater, storage type steel body with copper inner tank and heating element upto 2 KW capacity 25 Litre, BEE 5 star rated complete with all accessories such as safety valve, thermostat, NRV, connection piece etc. complete all as specified and as directed by Engr-in-charge.

S&F in repairs of Instant water Geyser 230 Volt AC, 03 Ltrs capacity with minimum 5-star rating comprising copper inner tank, suitable heating element, thermostat with adjustable temperature setting 0-900C, indication lamps provision of inlet outlet and air vent connections & NRV, PVC connection 15 mm size, heavy duty with brass nuts, 450 mm long mounted on wall surfaces including all fixing arrangement such s faster bolts, nuts washers etc complete including making good disturbed wall surfaces matching with the existing surfaces and finishing complete all as specified and as directed by Engr-in-charge. Make: Crompton Greaves, Solarium IWH03PC1 3L /Havells Instanio

Taking down Geyser capacity 25/50 ltrs from its existing position duly disconnected inlet/outlet water connection and painting of geysers with 1st grade synthetic enamelled paint (DUCO) by spraying after preparation of old steel surface including refixing the geysers after successful painting to its existing position including making connection of inlet/outlet water connection and testing complete all as specified and as directed by Engr-in-charge.

S&F in replacement complete for stop valves fancy type chromium plated cast copper alloy, screwed down high pressure with crutch or butter fly handle external threaded screwed both ends for iron pipes of 20 mm dia complete all as specified and as directed by Engr-in-charge.

S&F in replacement complete for stop valves fancy type chromium plated cast copper alloy, screwed down high pressure with crutch or butter fly handle external threaded screwed both ends for iron pipes of 15 mm dia complete all as specified and as directed by Engr-in-charge.

S&F in replacement complete for bib taps cast copper alloy screwed down high pressure with crutch or butterfly handle external threaded screwed for iron pipes 20 mm dia complete all as specified and as directed by Engr-in-charge.

S&F in replacement complete for bib taps cast copper alloy screwed down high pressure with crutch or butterfly handle external threaded screwed for iron pipes 15 mm dia complete all as specified and as directed by Engr-in-charge.

S&F in repairs of 15 mm bore GI tubing, medium grade fixed on walls/floor/ceiling with and including necessary GI fittings such as sockets, bends, elbows, tees, short pieces etc and making good the disturbed surfaces complete all as specified and as directed by Engr-in-charge.

S&F in repairs of 20 mm bore GI tubing, medium grade fixed on walls/floor/ceiling with and including necessary GI fittings such as sockets, bends, elbows, tees, short pieces etc and making good the disturbed surface complete all as specified and as directed by Engr-in-charge.

S&F in repairs of 25 mm bore GI tubing, medium grade fixed on walls/floor/ceiling with and including necessary GI fittings such as sockets, bends, elbows, tees, short pieces etc including taking down existing GI tubing with making good disturbed surface complete all as specified and as directed by Engr-in-charge.

S&F in replacement of Gun metal gate valve 20 mm bore with all GI fitting as per existing complete all as specified and as directed by Engr-in-charge.

Supplying and fixing in replacement of Gun metal gate valve 25 mm bore with all GI fitting as per existing complete all as specified and as directed by Engr-in-charge.

Taking down of unserviceable PVC tank of any capacity and disconnecting of all GI pipe complete all as specified and as directed by Engr-in-charge.

M&L in replacement for rotational moulded polyethylene water storage tanks Capacity 500 Ltr (Cylindrical vertical with closed top) hoisted and fixed in position including connection complete all as specified and as directed by Engr-in-charge. Make - Jindal/Unitex/ Sintex

S&F in repairs of MS angle of size 35x35x5 mm for stand of solar hot water storage tank and solar collector complete all as specified and as directed by Engr-in-charge.

M&L for PCC (1:2:4) type B1 using 20 mm graded stone aggregate in foundation, mass concrete fixing for solar water tank /panel complete all as specified and as directed by Engr-in-charge.

S&F in replacement complete for flat plate solar collectors toughened glass 4 mm thick of size 1992x1090 mm, including all fixing accessories complete all as specified and as directed by Engr-in-charge. Make: Arinna/TATA

S&F in replacement complete for flat plate solar collectors frame box, including all fixing accessories complete all as specified and as directed by Engr-in-charge. Make: Arinna/TATA

S&F in replacement complete for flat plate solar collectors copper absorber including all fixing accessories complete all as specified and as directed by Engr-in-charge. Make: Arinna/TATA

Disconnecting the unserviceable heat collector panels any capacity any types from solar tank carefully, complete all as specified and as directed by Engr-in-charge.

S&F in repairs of flat plate solar collectors of size 1992x1090x100 mm complete puff insulated collector accessories complete all as specified and as directed by Engr-in-charge. Make: Arinna/ TATA

Taking down of unserviceable worn out solar tank disconnecting all connection of GI pipe complete all as specified and as directed by Engr-in-charge.

S&F in replacement complete for 500 LPD solar hot water storage tank SS 304 L grade vertical/horizontal with insulation of 50 mm puff insulated tank with pre powder coated GI sheet complete all as specified and as directed by Engr-in-charge. Make: Arinna/TATA

S&F in repairs of hot water pipe duly insulated with glass wool and aluminium cladding 15mm bore GI pipe complete all as specified and directed by Engr-in-Charge.

S&F in repairs of hot water pipe duly insulated with glass wool and aluminium cladding 20mm bore GI pipe complete all as specified and directed by Engr-in-Charge.

S&F in repairs of hot water pipe duly insulated with glass wool and aluminium cladding 25mm bore GI pipe complete all as specified and directed by Engr-in-Charge.

M&L in replacement complete for fire alarm control panel complying with BS EN 54, two loop panel of capacity from with 99 detectors and 99 modules(per each loop) complete all as specified and directed by Engr-in-Charge.

M&L in replacement complete for detectors complying with and type certified to EN 45 addressable type multisensor detector with heat and smoke combination complete all as specified and directed by Engr-in-Charge.

M&L in replacement complete for beam master detector with transmitter and receiver (add power supply unit & module) complete all as specified and directed by Engr-in-Charge.

M&L in replacement complete for addressable control module complete all as specified and directed by Engr-in-Charge.

M&L in replacement complete for addressable monitor module complete all as specified and directed by Engr-in-Charge.

M&L in replacement complete for Fire alarm sounders / sirens electronic type horizontal two stage continuous normal operation for at least 50 minutes with sound level 65 db to 120 db measured at 1.5 m with sound output variation of + 5db 500m range complete all as specified and as directed by Engr-in-charge.

M/s Prakash Enterprises

Surjit and Sons