REPAIR/MAINTENANCE OF SOLAR WATER HEATING SYSTEM AT RANIKHET AND CHAUBATTIA UNDER GE RANIKHET

Amount

BOQ ( Sch A ) Solar Heating System Taking up or down 15 mm bore unserviceable water tubing and connection including cleaning for refixing and removal from site complete all as specified and dircted

All as per item No 2 here in before but bore of pipe 20 mm

All as per item No 2 here in before but bore of pipe 25 mm

Supply and fixing Steel water tubing medium grade galvanised with all GI fittings (such as bend, elbows,tees, connections, short pieces, back nuts, unions, caps & plugs etc) laid in trenches, on wall or in floor bore of pipe 15mm complete all as specified and directed.

All as per item No 4 here in before but bore of pipe 20 mm

All as per item No 4 here in before but bore of pipe 25mm

Refixing only 15 mm bore steel water tubing including all GI fittings and accessories etc laid in trenches or open surfaces complete all as specified and directed. Note:- Seviceable GI tubing retreived from item No 1 will be reused )

All as per item No 7 here in before but 20mm dia bore complete all as specified and directed. ( Note:- Seviceable GI tubing retreived from item No 2 will be reused )

All as per item No 7 here in before but 25mm dia bore complete all as specified and directed. ( Note:- Seviceable GI tubing retreived from item No 3 will be reused )

Supply, fixing , testing & commissioning of solar collector ( 1 Mtr X 2 Mtr ) complete all as specified and directed.

Supply, fixing , testing & commissioning of solar collector ( 1 Mtr X 1.8 Mtr ) complete all as specified and directed.

Supply, fixing , testing & commissioning of toughened U.V Glass ( 1 Mtr X 2 Mtr ) and as per existing size of glass for collector complete all as specified and directed.

Supply, fixing , testing & commissioning of toughened U.V Glass ( 1 Mtr X 1.8 Mtr ) and as per existing size of glass for collector complete all as specified and directed.

Material & Labour for Descaling of collector using very mild minral acid to clear the deposites of temporary hardness in side of collector tubes including brazing of leaking joint as required at site complete all as specified and directed. Note:- The quoted shall include cutting & refixing of monkey caging as required at site . Nothing extra shall be admissible on this acconut.

Supply and fixing rubber washer complete all as specified and directed.

Supply, fixing , testing & commissioning of insulation materials for hot / cold water pipe any size and size of insulation on pipe 5 cm thick glass wool / mineral wool with chicken mesh and Aluminium cladding 26 swg complete all as specified and directed.

Material and labour for descaling of heat exchanger in side of hot water tank and hot water tank after repair , testing of hot water tanks capcity 1500 /1000 ltrs including replacement cold water pipe/ hot water pipe complete all as specified and directed. Note:- The quoted shall include cutting & refixing of monkey caging as required at site . Nothing extra shall be admissible on this acconut.

Material and labour for descaling of heat exchanger in side of hot water tank and hot water tank after repair , testing of hot water tanks capcity 200/500 ltrs including replacement cold water pipe/ hot water pipe complete all as specified and directed. Note:- The quoted shall include cutting & refixing of monkey caging as required at site . Nothing extra shall be admissible on this acconut.

Material and labour for Gas welding of leaking joint in the flat panel collector complete all as specified and directed.

Supply and fixing heating element 2 KW complete all as all as specified and directed.

Supply and fixing thermostate for heating element 2 KW complete all as all as specified and directed.

Material & labour for sub main wiring with 1100 volt grade two single core PVC insulated and unsheathed cable with stranded copper conductor 6 sqmm (FRLS) drawn into and including electrical grade PVC conduit not less than 25 mm dia with all accessories fixed concealed including chase cutting in brick/ stone masonry for fixing conduit and making good the disturb surfaces of wall as per existing including 4 sqmm multi - stranded copper conductor as earth wire in green colour including taking down existing unserviceable sub main wiringcomplete all as specified and directed. NOTE: - 2 runs of 6 sqmm single cable , one run of 4 sqmm earth wire cable and PVC conduit shall be considered as one unit/1Rm)

Supply & Fixing colour rotational moulded polythene water storage tanks Triple layered (cylindrical vertical with closed top) hoisted and fixed in postion 500 ltrs capacity with and including 20mm dia ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe minimum weight 210 gram complete all as specified and directed.

Supply & Fixing colour rotational moulded polythene water storage tanks Triple layered (cylindrical vertical with closed top) hoisted and fixed in postion 1000 ltrs capacity with and including 20mm dia ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe minimum weight 210 gram complete all as specified and directed.

Supply and fixing in repair ball brass valve high pressure with polyethene float and fly nut complete screwed for iron pipe of size 25 mm complete all as specified and directed .

Supply and fixing in repair ball brass valve high pressure with polyethene float and fly nut complete screwed for iron pipe of size 20 mm complete all as specified and directed .

Material and labour for insulation of hot water tank of cap 1000/1500 ltrs with thick ness of insulation 10 CM around the tank and aluminium sheet of size 24 SWG complete all as specifide and directed . Note:- The quoted shall include cutting & refixing of monkey caging as required at site . Nothing extra shall be admissible on this acconut.

Material and labour for insulation of hot water tank of cap 200 /500 ltrs with thick ness of insulation 10 CM around the tank and aluminium sheet of size 24 SWG complete all as specifide and directed . Note:- The quoted shall include cutting & refixing of monkey caging as required at site . Nothing extra shall be admissible on this acconut.

Supply and fixing in replacement hot water tank of cap 1000/1500 ltrs with thick ness of insulation 10 CM around the tank and aluminium sheet of size 24 SWG as per existing sample including make up tank & connection with existing pipe line complete all as specifide and directed . Note:- The quoted shall include cutting & refixing of monkey caging as required at site . Nothing extra shall be admissible on this acconut.

Supply and fixing in replacement hot water tank of cap 200 ltrs with thick ness of insulation 10 CM around the tank and aluminium sheet of size 24 SWG as per existing sample including make up tank & connection with existing pipe line complete all as specifide and directed . Note:- The quoted shall include cutting & refixing of monkey caging as required at site . Nothing extra shall be admissible on this acconut.

Material and labour for connecting & testing of CI air release valve 25mm size ISI marked flanged type including jointing material such as fibre board , nut , bolt, washers and welding etc complete all as specified and directed.

Material and labour for connecting & testing of CI air release valve 20mm size ISI marked flanged type including jointing material such as fibre board , nut , bolt, washers and welding etc complete all as specified and directed.

Material and labour for connecting & testing of CI air release valve 15mm size ISI marked flanged type including jointing material such as fibre board , nut , bolt, washers and welding etc complete all as specified and directed.

Taking out old unserviceable gun metal, globe or gate valve and Supply and fixing gun metal, globe or gate valves ISI marked class-I, with iron wheel head, screwed both ends, for iron pipe bore dia of pipe 25mm complete all as specified and directed.

All as per item No 34 here in before but bore dia of pipe 20 mm

All as per item No 34 here in before but bore dia of pipe 15 mm

Supply and fixing of sheet metal enclosure for DB’s (Double door type) when MCB’s to be used, single pole and neutral, 8 ways with 200 Amp rated bus bar, 240 volts including blanking plates fixed sunk / flush to the wall or niche complete all as specified and directed.

Supply & Fixing in repair 240 V, 10 KA 'B' curve miniature circiut breaker ( MCB) of single poles and current carrying capacity 6 to 32 AMP, in the MCB DB complete with connection testing and commissioning complete all as specified and directed.

Supply & Fixing in repair 240 V, 10 KA 'B' curve miniature circiut breaker ( MCB) of single poles neutral ( SPN) and current carrying capacity 32 AMP, in the MCB DB complete with connection testing and commissioning complete all as specified and directed.

Supply & Fixing service connection cable, 1100 volts grade heavy duty PVC insulated aluminium conductor served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, one twin core cable flat or circular, 10sqmm stranded aluminium conductor complete all as specified and directed.

Supply and fixing expanded metal weight not exc 4 kg per square metre, cut to length bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples and fixed to to wood or steel member complete all as specified and directed .

Supply & Fixing frame work such as in grill, grating etc with ends of bars shouldered and/or rebated,or forged into spike frame guard bars,wake way,railing,frame work of water tank and similar work such as purlin, truss, square tube etc confirming to Fe-290-w (Gde 165) complete all as specified and directed.

Material & Labour for preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide primer, complete all as specified and directed.

Material and labour for complete cleaning and descaling of heat exchanger installed at swimming pool using very mild mineral acid including complete opening and reassembling the same and testing for its proper functioning all as specified and directed by Engineer-in-charge.

Disconnecting/ Taking out of old non return valve, supply & fixing brass non return valve of size 20 mm bore with and including nut, bolts & washers complete all as specified and as directed.

Disconnecting/ Taking out of old non return valve, supply & fixing brass non return valve of size 15 mm bore with and including nut, bolts & washers complete all as specified and as directed.

AJA BUILDERS