PROVN OF EIGHT SOLAR WATER HEATING SYSTEM OF 500 LPD CAPACITY AT RAKHMUTHI MIL STN UNDER GE (SOUTH) AKHNOOR.

Amount

Supply, Installation, testing & commissioning Solar cum Electric water heaters of 500 LPD capacity at 60 degree celcius , thermosyphon circulation suitable for bathing puprose consisting following coponents to be installed as per manufacuturer's instructions and disign (a) Flat plate collector - 05 Nos of approx (Each for 100 LPD) size 2.0M x 1.0M (b) Stainless steel tank SS-304 grade with puff insulation of thickness not less than 30 mm, (c) Collector Stand (d) Tank stand assembly (e) Hot water pipe from collector assembly to hot water tank including laging to pipes an making connection fro 15mm bore hot water pipe (f) Instrumentaion elements like one lamp gauge , strainer, water meter, heating elements and thermostat, flange, rubber gasket, nut, bolt washers, check valve at inlet & outlet etc as directed & Making Necessary electric and water connections (g) The arrangements formounting the colletor panels on the roofing sheeting system or on the ground including necessary PCC work as required Notes:- (i) Any kind of addition/alteration, if required, to fit new panel in place of existing structure, the cost of the same is deemed to be included in the quoted rate and no extra payment will be made in this effect. (ii) The cost of MS structure/Steel stagging for Hot water tank will be paid separately. (iii) Testing of Solar water heating system shall be done in presence of manufacturer's rep to the entire satisfaction of GE and Engr-in-Charge and a testing report shall be signed by all concerned. Cost of this aspect shall deem to be included in the quoted rates. MAKE : TATA BP SOLAR or Equivalent makes in RACOLD/INTERSOLAR

Tubes, 'medium grade' galvanised, 20mm bore, ISI marked including all fitting such as bends, tees, elbows, unions, short pieces, connectors, back nuts, etc, laid in trenches or fixed on walls, complete all as specified and as directed by Engineer-In-Charge.

Tubes, 'medium grade' galvanised, 25mm bore, ISI marked including all fitting such as bends, tees, elbows, unions, short pieces, connectors, back nuts, etc, laid in trenches or fixed on walls, complete all as specified and as directed by Engineer-In-Charge.

Tubes, 'medium grade' galvanised, 40mm bore, ISI marked including all fitting such as bends, tees, elbows, unions, short pieces, connectors, back nuts, etc, laid in trenches or fixed on walls, complete all as specified and as directed by Engineer-In-Charge.

Excavation in trenches, not exceeding 1.50 mtr wide and not exceeding 1.50mtr in depth; not exceeding 10 Sqm on plan and not exceeding 1.50 mtr in depth and getting out, in any type of soil, for laying pipe line/Cable etc, complete all as specified and as directed by Engineer-In-Charge. Note :-The quoted rate shall be deemed to have included necessary "trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water etc. as required complete complete including necessary all tools, tackles etc.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25Cm, complete all as specified and directed by Engineer-In-Charge.

Removing excavated materials/ soils, to a distance not exceeding 50mtrs and depositing where directed at a level not exceeding 1.50mtrs, complete all as specified and directed by Engineer-In-Charge.

Supply and fixing Stop valves of size 20 mm, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

Supply and fixing Stop valves of size 25 mm, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

Drilling, cutting and tapping CI/ DI/ GI water mains (in position) the existing pipe of 50mm for branch connections including inserting tee of suitable sizes with all fittings complete all as specified and as directed by Engineer-In-Charge.

Rotational moulded polyethylene water storage tanks of 1000 liters capacity, (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I including ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed for 20mm bore pipe, complete all as specified and as directed by Engineer-In-Charge.

Hot water pipe duly insulated with glass wool and aluminium cladding 15 mm bore, complete all as specified and directed.

Supply and fix Bib taps fancy type cast copper alloy of size 15 mm bore for iron pipe chromimium plated complete all as specified and directed.

Sub main wiring (concealed conduits to surfaces) for circuits/ submain wiring alongwith earth wire with two run of 4.0 Sqmm of fire resistance, PVC insulated copper conductor, single core cable, multi-stranded, FRLS, ISI marked, 1100 Volts grade and one run of 2.50 Sqmm, FRLS, PVC insulated copper conductor, single core cable, multi stranded, ISI marked, 1100 Volts grade as earth wire connected to earth terminal, drawn in and including non metallic medium grade rigid PVC conduit, fire resistance, ISI marked, 25mm dia including all accessories concealed by chasing/ cutting grooves in the surface of walls/ floors/ ceilings and making good the disturbed surface matching to existing descriptions/ specifications, complete all as specified and as directed by Engineer-In-Charge.

M&L and fabrication of steel staging using Angle iron and flat members of appropriate height in stand for mounting of 500 Ltrs PVC water storage rank and making necessary arrangements for fixing of stand in of any surface by making holes having four holes for each leg and PCC/mortar work for grouting and making good disturbed surfaces and apply same finishes as exsiting including two coats of Synthetic enamel paint over one coat of red oxide zinc chrome primer, complete all as specified and as directed by Engineer-In-Charge. Note : 1. Payment of this item shall be done after assessing the actual requirement of structural steel member of appropriate size and after working out of feasiblity..... 2. Cost of arrangements of welding machine, filler and other T&P shall be included in the quoted unit rates of the item.

Sheet metal enclosures for Single Pole and Neutral distribution boxes with double door glazed for incorporating MCBs, IP-43, 2-way with 200 amps rated busbar, 240 volts, as per IS-8623, complete all as specified and as directed by Engineer-In-Charge.

MCB, Single Pole and Neutral, 32 Amps, 240 volts, 50 Hz, 'C' curve including necessary incoming and outgoing electric connection with suitable size of copper lugs, complete all as specified and as directed by Engineer-In-Charge.

Schedule of credit is not applicable being New Provn Works.

L-7 Primewave Communications

MAMTA ENTERPRISES

M/S SAHNI CONSTRUCTION CO

M/S Jasbir Singh