REPAIR MAINT OF SOLAR WATER HEATING SYSTEM IN DOMESTIC AREA AT AF STATION HALWARA

Amount

Material & labour for dismantling & descaling of solar water heater panel, repair of copper tube leakage with welding/brazing, cleaning by chemical solution in side circulation and re-assembling the same, cleaning the flat plate solar panel with glass cleaner solution including checking, servicing and testing the solar water heating system complete all as specified and directed by Engineer- in- charge. Note: Descaling solution and Glass cleaner solution will be measured and paid separately under respective items of this BOQ.

M&L for dismantling and descaling of solar water heater inner tank, repair of leakage with welding/brazing and including cleaning by chemical solution in side circulation and reassembling the same complete all as specified and directed by Engineer- in- charge. Note: D-scaling solution will be measured and paid separately.

Supply only glass cleaner solution complete all as specified and directed by Engineer- in- charge.

Supply only descaling solution complete all as specified and directed by Engineer- in- charge.

S&F in repair Aluminium foil rapping on solar panel connecting pipe lines as per existing size complete all as specified and directed by Engineer- in- charge.

M&L in replacement of copper tube of size 5/8" duly insulated completed all as specified and directed.

M&L in replacement of copper tube of size 1/2" duly insulated completed all as specified and directed.

S&F in repair solar collector glass plate suitable for 150 to 500 ltr capacity existing solar water system duly fixed on existing system complete all as specified and directed by Engineer-in-Charge.

S&F in repair insulation suitable for filling inside of solar tank and its connecting pipe lines complete as per existing size complete all as specified and directed by Engineer- in- charge.

S&F in repair rubber pipes 15mm dia ,150mm long as per existing size for insulation complete all as specified and directed by Engineer- in- charge.

S&F in repair copper/brass heating element of rating 2/4 KW, 2/4 terminal as per sample suitable for solar water heater complete all as specified and directed by Engineer- in- charge.

S&F in repair Thermostat of rating 2/4 KW as per sample suitable for solar water heater complete all as specified and directed by Engineer- in- charge.

S&F in repair Storage tank 300 litre capacity of stainless steel with glass wool insulated 40 mm thick with aluminium cladding 22 SWG for solar panel complete all as specified and directed by Engineer-in-Charge.

All as per Sl item No 13 above but 200 ltrs capacity

All as per Sl item No 13 above but 150 ltrs capacity

S&F in repair MCB TPN 32 Amps 415 V, 10 KA 50 Hz, "C" Series complete all as specified and directed by Engineer- in- charge.

S&F in repair MCB TPN 40 Amps 415 V, 10 KA 50 Hz, "C" Series complete all as specified and directed by Engineer- in- charge.

Taking up or down 15mm bore steel tubing and connections including cleaning for re-fixing or removal to store complete all as specified and directed. Note : The rates quoted shall be inclusive of cutting chases for taking down GI tubing and making good in cement mortar 1:4 or PCC 1:2:4 type B0 (using 12.5mm graded stone aggregates) after replacement of pipes.

All as per item No 18. above but 20mm bore.

All as per item No 18. above but 25mm bore.

S&F 15mm bore GI tube medium grade galvanized with all fittings and fixed to walls or laid in floors complete all as specified and directed.

All as per item No 21. above but 20mm dia.

All as per item No 21. above but 25mm dia.

S&F in repairs 15mm bore dia Gun metal Gate valve with iron wheel head screwed both ends for iron pipes and fixed complete all as specified and directed by Engr-in-Charge.

All as per item No 24. above but 20mm dia.

All as per item No 24. above but 25mm dia.

S&F in repairs1000 ltr rotational moulded polyethylene water storage tank (Triple layer wall construction, cylindrical vertical with closed top) hoisted and fixed in position including dismantling water tank of any description and removing the debris away from the site.

All as per item No 27 above but 500 Ltr capacity.

All as per item No 27 above but 300 Ltr capacity.

S&F in repair 15mm bore ball valve high pressure PTMT with epoxy coated aluminium rod & high densitypolythene float ball and fly nut screwed for iron pipe complete all as specified.

All as per item No 30. above but 20mm bore.

All as per item No 30. above but 25mm bore.

Dismantling wrought iron or mild steel framed work of water tank including nuts,bolts in any shape or size as directed by Eng-in-charge.

M&L for framed work of mild steel/wrought iron steel staging of water tank including nuts, bolts and washers, welding, bending in any shape or size for frame work water tanks and similar work conforming to Fe 290, Gde E-165 complete all as specified and directed.

S&F in replacement PVC heavy duty electric cables with copper conductor 1100 volts having cross section area 4 sqmm 3 core complete all as specified and directed by Engr-in-Charge.

JASSI TRADERS

sanjeev enterprises

M/S SANGA SINGH AND CO

M/s. Nirmal Singh

BEHL AND COMPANY