REPAIR AND MAINTENANCE OF SOLAR WATER HEATING SYSTEM AND SOLAR SECURITY LIGHTS AT RANIKHET 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 toughened U.V Glass ( 1 Mtr X 2 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.

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.

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.

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.

Supply and fixing in repair Sub main wiring with two single core FRLS PVC insulated and sheathed 1100 Volts grade, 6 Sqmm size cables, PVC insulated stranded copper conductor fixed in PVC conduit pipe 25mm dia with all accessories and one continuous run of 4.0 Sqmm copper conductor PVC including cutting chases in brick/ stone masonary wall for fixing conduit , platering, finished to match with the existing surfaces including taking down of existing wiring complete all as specified and as directed. (Note :- Two single core cables along with earth wire and conduit shall be measured as one unit length).

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 1500 ltrs with thickness of insulation 10 CM around the tank and aluminium sheet of size 24 SWG complete all as specified and directed.

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 .

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

Supply and fixing in repair MCB single pole, 240 volts, 6 to 40 Ampere, rupturing capacity 10 KA, ‘C’ curve type complete all as specified and directed.

Supply and fixing in repair MCB double pole , 240 volts, 40 to 63 Ampere, rupturing capacity 10 KA, ‘C’ curve type 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, fixing and testing of solar tubular battery 100 AH including connection and coververd in metal box complete all as specified and directed by Engineer-in-charge.

Supply, fixing and testing of solar LED Street light 24 Watt with inbuiled CCU including connection with cable of suitable size complete all as specified and directed by Engineer-in-charge.

Supply and filling of distilled water for battery 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.

Supply, fixing and testing of solar module / panel suitable for upto 100 watt as per site requirement including connection all as specified and directed by Engineer-in-charge.

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