Provn of Hot Water Supply alongwith allied items at JCOs/OR Accn at OTA Gaya

Amount

S&F of electric water heater 25 Ltr capacity, steel body with copper inner tank and heating element upto 2 KW capacity, 230 Volts, BEE 5 star rated with all accessories such as safety valve, thermostate, NRV, connection piece etc, fixing on wall through proper nut, bolt, and fastner including electric and water connection complete all as specified and directed. Make: Havells/Bajaj/Crompton Greaves/ Racold

Supplying, installing, testing & commissioning Solar Water heating system (Flat Plate Collector) to raise water temperature upto 60-70 degree celcius on clear sunny day with 200 LPD hot water stainless steel tank as per IS-12933 (Part-I) 2003 and IS 12976:1990 as approved by MNRE with heat exchanger SS-304, 200 Ltrs tank with 100mm insulation, collector structure, system piping (insulated Rockwool insulation 100mm Al sheet cladding 24 SWG) including electrical backup of 2.0 KW electrical heating elements - 01 No with all fittings/accessories necessary for proper functioning of solar water heater complete all as specified and directed by Engineer-in-Charge. Make : TATA BP Solar / Racold / BHEL / Intersolar

S&F 3- layer PP- R polypropylene random copolymer concealed pipes having inner dia 20 mm SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply as per IS:15801 including all PP-R plain and brass threaded polypropylene random fittings complete fixed to walls, ceilings or in floors etc including all fitting such as bends, tee, reducers elbow etc complete all as specified and directed by Engineer-in-Charge.

M&L for cutting the existing tubing and inserting new reducer Tee of suitable size including necessary screwing threading, tail pieces, short pieces, jointing material etc complete all as specified and directed by Engineer-in-charge.

M&L for galvanized steel water tubing medium grade with complete fittings (such as elbow, unions, nipples, tees, bends, short pieces, connectors, back-nuts, caps, plugs, diminishing pieces and sockets) etc as per site requirement of 25 mm dia GI pipe line laid on floor, wall or ceiling complete all as specified and directed.

M&L for galvanized steel water tubing medium grade with complete fittings (such as elbow, unions, nipples, tees, bends, short pieces, connectors, back-nuts, caps, plugs, diminishing pieces and sockets) etc as per site requirement of 20 mm dia GI pipe line laid on floor, wall or ceiling complete all as specified and directed.

S&F PP-R Gate valves (brass insert) as per requirement of the site complete suitable for 20mm bore pipe, screwed both side ends for 3 layer PP-R pipe complete all as specified and directed by Engineer

S&F rotational moulded polyethylene three layer water storage tank of capacity 250 Ltrs (Cylindrical vartical with closed top) hoisted and fixing position all as specified in SSR Part- I complete all as specified and directed by Engineer-in-charge.

M&L for Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. not exceeding 10 kg each brackets, conforming to Fe-290 Gde-E-165 incl painting with two coats of synthetic enamel paint over a one coat of red oxide primer for mounting of water tank and similar work complete all as specified and directed by Engineer-in-charge.

M&L for Cement concrete in foundation, filling and mass concrete 1:2:4 type B-2 (using 40mm graded stone aggregate) including necessary form work complete all as specified and directed by Engineer-in-charge.

S&F stainless steel hose pipe connection size 15mm bore, 450mm long with brass adopter nut suitable for hot & cold water complete all as specified and directed.

S&F sheet metal enclosure for single pole and neutral with two pin and earth plug top and socket complete with one single pole MCB 20 Amps complete all as specified and directed. Make: ABB/Legrand/Havells

S&F Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed fancy type, chromium plate complete. (Minimum weight 15 mm-90 gms)

S&F angle stop valves, cast copper alloy, screwed down high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed fancy type, chromium plate complete. (Minimum weight 15 mm-90 gms)

S&F gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe 25mm bore complete all as specified and directed

M&L for submain wiring for one phase and neutral of 4 Sqmm size and one for earth continuity conductor of single core PVC insulated multistranded copper conductor FRLS cable of specified size 1100 volts grade IS-694 marked, drawn through PVC surface conduit of size 20mm with all fittings accessories complete all as specified and directed by Engineer-in-charge.

M&L for cutting chases, pinning in brick walls, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc and cutting chases for concealed water tubing or concealed conduit wiring, etc and making good as per existing surfaces, cutting not exceeding 10 cm girth complete all as specified and directed.

M/s Vinay Kumar

MS HARI MOHAN GUPTA