REPAIRS AND ROUTINE MAINTENANCE OF SOLAR WATER HEATING SYSTEM AT INHS ASVINI

Amount

S & F in repairs heating element heavy duty of capacity 3KW , 220 V, 50HZ, thermostat control of temperature outdoor panel including necessary indication lamps for various parameters including wiring from hot water tank to control panel with copper conductor cable of suitable size conforming to IS:4159 complete all as specfied and directed Make - Recold, Usha, Maharaja Whiteline

S&F 80 mm bore GI tubing medium grade with all fittings such as bends, socket, tee, elbows, union, barrel, nipple, plugs etc fixed to walls and ceilings or laid in floors with suitable size GI clamps including taking down old GI tubing including fittings complete all as specified.

-Ditto- all as per item No 2.00 above but 50 mm bore

-Ditto- all as per item No 2.00 above but 40 mm bore

-Ditto- all as per item No 2.00 above but 25 mm bore

-Ditto- all as per item No 2.00 above but 20 mm bore

M & L for insulation lagging and wrapping to GI pipes of dia 50 mm bore with rock wool insulation 40 mm thick, wrapping with chicken mesh including cladding with 26 gauge aluminium foil complete all as specified and as directed by Engineer-in-Charge.

-Ditto- all as per item No 7.00 above but 40 mm bore

-Ditto- all as per item No 7.00 above but 25 mm bore

-Ditto- all as per item No 7.00 above but 20 mm bore

S & F in repairs gun metal gate valves with iron wheel head, (ISI marked) screwed both ends for iron pipe of 50 mm bore size complete all as specified. Make - ZOLOTO/Leader

-Ditto- all as per item No 11.00 above but 40 mm bore

-Ditto- all as per item No 11.00 above but 25 mm bore

-Ditto- all as per item No 11.00 above but 20 mm bore

Supply, install, testing and commissioning of solar panel flat plate collector type based on direct transfer of heat of capacity 125 LPD, producing temperature upto 80 degree centigrade including fixing arrangement and providing connections as per existing including distmantling existing Solar Panel of any capacity complete all as specified and as directed by Engineer-in-Charge. Make - RACOLD (OMEGA), THERMAX LTD, VENUS, MACHINO CRAFT, BRITTO

M&L PCC 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in bed blocks/ pedestals for support of water tank staging support, solar panel supports including necessary formwok complete all as specified.

M & L for rolled mild steel in joist,channel,angle or tee sections in framework for staging of water tank, solar panel etc including all necessory drilling, bolting,riveting or welding conforming to Fe-290 (Gde E-165) and embeding the supportin PCC bed bolck on roof top with suitable size FI hold fast including dismantling carefully existing staging complete all as specified. Note - The staging for water tank/solar panel shall be embedded in PCC block provided over RCC slab vide item No 16.00 herein after. No drilling in RCC slab shall be allowed for fixing staging and any damage due to any reason shall be made good by the contractor at his own cost.

M & L for repairs and routine maintenance of Solar Water Heating System including cleaning of complete Solar Panels installed at terrace of OPD block of capacity 5000 Ltrs per day- 1 No, at terrace of PN Mess of capacity 1000 Ltrs per day- 1 No, at terrace of NO Mess of Capacity 1000 Ltrs per day- 1 No , at terrace of patient Galley of capacity 1000 LPD per day- 1 No & at terrace of Sailor Galley of capacity 1000 Ltrs per day - 1 No consisting of solar panels with accessoreis, Hot water tank with controls, water Circulation pumps and connected controls, entire pipe lines with valves by providing technician/mechanic for all repairs including repairing electrical backup system of auto functioning for smooth functioning of the system, including rewinding of circulating pump motor and repairing the circulating pump, bracing tubes, joints including replacing washers, gaskets, toughened tempered glass 4mm thick ( if existing glass is broken), air release valves nuts & bolts etc. complete all as specified and as directed by Engineer-in-Cahrge.

- Ditto all as per item No 18.00 above but installed at terrace of Nursing Block of capacity 5000 Ltrs per day- 1 No, at 40 Single Offrs Accn of capacity 1000 LPD per day - 02 Nos & at Deficient Single Living Nursing Officers Accn of capacity 1000 LPD per day - 02 Nos. Note for item No 18.00 & 19.00 : (i) Complete Solar system shall be checked once a week for proper functioning. (ii) Solar Panels shall be cleaned with water twice a week.

Angrahit Services Trading Co