PROVISION OF SOLAR WATER HEATER SYSTEM FOR NURSING OFFICERS MESS AT INHS ASVINI.

Amount

S&F rotational moulded polyethylene water storage tank 2000 Ltr capacity, (cylindrical vertical with closed top) for cold water storage including all connections for inlet, outlet, overflow and washout etc hoisted and fixed in position all as specified in SSR Part-I including BMC approved PVC cover with locking arrangement complete all as specified.

S & F heating device suitabled for solar hot water tank of capacity 3KW , 220 V, 50HZ, thermostat control of temperature outdoor panel including necessary indication lamps for various parameters ,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

Supply, Install, testing and commissioning of Solar hot water system (Flate Plate Collector) based on direct transfer of heat of capacity 1000 LPD,producing temperature up to 80 degree centigrade all as specified and directed by Engr in charge consisting of the following items :- (a) Solar Flat Plate Collector of capacity 125 LPD - 08 Nos (b) Fixing solar panel at an inclined angle to MS Frame with suitable fittings to sustain all kind of external forces. (c) Connection of pipe line to Cold water storage tank 2000 ltrs including hoisting and conncetion of inlet and outlet pipes - 01 No (d) S & F stainless steel Solar Hot water storage tank horziontal type having feature of external heating and insulation of 50mm PUF thickness suitable for 1000 Ltrs capacity - 01 No (e) S & F System Piping with composite PE-AL-PEX pipes of suitable size between FPC, HWT & CWT - 01 Set (f) S&F Control Instrument consisting of Gate Valve of size 40mm -02 Nos, GI Vent Pipe, Temperature Guage heavy range to measure 0 to 100 degree centigrade- 01 No, NRV-01 No) (h) Auto control factory fabricated panel consisting of temp gauge at hot water storage tank,Digital temperature meter in panel, power contactors, relay, digital display, digital timer switch for 24 Hrs monitoring, RTD sensor pressure switch, water level switch including interlocking switch, suitable capacity MCB 16 Ampss, differential temperature and sensor and connected components for auto operation of heating elements including suitable size copper conductor wiring complete. Note: Panel specfication and Electrical control panel should be submmited for approval.Make shall be CPRI approved

S & F 3-layer PP-R (Polypropylene random copolymer) pipes of size 40 mm outer dia SDR 7.4 (PN 16) UV stabilized and antimicrombial fusiion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed to walls, ceilings with saddles, wall clips, hooks etc or in floors including making holes for passing pipes and filling the same with PCC after passing pipes complete all as specified. Note:Quoted rate should include the scafffolding work and work to be done in shaft area.

-Ditto- all as per item no 4.00 above but 32 mm outer dia

-Ditto- all as per item no 4.00 above but 25 mm outer dia

-Ditto- all as per item no 4.00 above but 20 mm outer dia

S & F PP-R gate valves (brass insert) of 40 mm outer dia complete all as specified

-Ditto- all as per item no 8.00 above but 32 mm outer dia

S&F 15 mm bore bib tap, cast copper alloy chromium plated, fancy type with crutch or butter fly handle screwed down, screwed for iron pipe complete all as specified.

Supply, laying,connecting & testing 6 Sqmm x 4 core XLPE insulated armoured heavy duty 1100 volts grade, aluminum conductor cable laid in trenches / pipes / fixed on wall with suitable size GI clamps complete all as specified and directed.

S&F 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 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 18 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 nitrile rubber insulation of one layer of 19mm thickness sticking on surface by using approved adhesive and sealing the joints by weather proof tape on 32m to 40mm dia pipe complete all as directed by Engineer-in-Charge.

S & F Ball brass valves, high pressure,with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed to 40mm bore/dia pipe complete all as specified

Excavation in trenches not exc 1.5 mtr wide and not exc1.5 mtr in depth for laying of pipes in any type of soil and getting out complete all as specified .

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil all as specified.

Removing excavated material from the site of work to outside MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

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.

Supply and laying in trenches 25mm bore GI tubing medium grade screwed and socket joint complete with all fittings such as bends, socket, tees, elbows, unions, barrel, nipple, plugs, etc complete all as specified. Note : Excavation and earth work shall be measured and paid separately.

-Ditto- all as per item no 19.00 above but 40 mm bore

-Ditto- all as per item no 19.00 above but 50 mm bore

S&F 25 mm bore GI tubing medium grade with all fittings such as bends, socket, tees, elbows, unions, barrel, nipple, plugs, etc fixed to walls and ceilings or laid in floors with suitable size GI clamps complete all as specified.

-Ditto- all as per item no 22.00 above but 40 mm bore

-Ditto- all as per item no 22.00 above but 50 mm bore

S&F 40 mm bore gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipes.

-Ditto- all as per item no 25.00 above but 50 mm bore

-Ditto- all as per item no 25.00 above but 80 mm bore

-Ditto- all as per item no 25.00 above but 25 mm bore

Construction of brick masonery valve chamber of size 1000mm x 1000mm x 1000mm (internal dimension) suitable for fixing of sluice valves, with brick masonry 23 cm thick in cm (1:4), 15cm thick PCC 1:4:8 type D2 in foundation, 15 cm thick hard core, 15 mm thick internal and external plaster in cm (1:4), 5mm thick MS steel plate cover including 50 x 50 x 6 mm MS angle frame embeded in coping in PCC 1:2:4 type B1 50mm thick having rectangular, hinged, opening of size 150 x 100mm with locking arrangements ,hold fasts, etc and painting with one coat of red oxide zinc chrome primer and two coats of black paint including demolition of existing valve chamber and removing debris outside MD land complete all as specified. Note - The valve chamber shall constructed 0.30 mtr above GL.

A P ENTERPRISES

Minal Engineers

BHARGAV ENTERPRISES

SKYLARK THERMAL ENERGY SYSTEMS

Shree Ayyappa Engineering