REPAIR TO SOLAR WATER HEATERS , LIGHTENING PROTECTION SYSTEM, VOLTAGE STABILIZERS AND ALLIED WORKS UNDER GE NASIRABAD.

Amount

M&L for Disconnecting, dismantling of solar water heating system including all water and electric connection of capcity 500 ltrs per day and re-fixing the same in existing position after the following repairs and testing complete:-. (a) Replacement of the worn out/missing nuts bolts , washers, unions,socketsflanges and screw etc complete. (b) Descaling/desludging the hot water pipes and normal water by using appropriate chemicals/Anti corrosive/Anti scaling agent solution, cleaning and washing all copper tube & water circulated pipes of heat convetor sets throughly cleaning the complete solar panel of making the tube scale free and reassemling the panel. (c) Cleaning hot and cold water tanks, removing sludge and scale from the tank manually using suitable chemicals complete. (d) Repair of collector fins incl required welding works etc complete. (e) Testing on completion after Repair work and making the Solar Water Heater functional in each aspects. Note:- The work shall be carried out by the company technician. The Spare parts such as Solar energy collector panel, toughned glass, rubber gasket, hose pipe, insulation for hot water pipe, heating element, thermostat, Water Storage tank, gate valve/float valve, MS Clamp shall be measured & paid separately under respective items.

All as per descrition of serial item No 1.00 here-in-before but of capacity 300 ltrs per day

All as per descrition of serial item No 1.00 here-in-before but of capacity 100/200 ltrs per day

Supply and installation in replacement of complete one solar energy collector panel (FPC) A Type Size: 1860mm x 1240mm x 100mm made of aluminium body with toughened glass complete with copper fins made of canandian technologies undercoat nickle including all accessories capable to heat 100 Litre water per day suitable to be fitted for 500 LPD, 300 LPD & 100 LPD Solar water heating system complete all IS 12933 Part-1 as specified and directed by Engineer -in -charge. Make:-Tata BP BHEL/Solchrome/REC. Note: 1 Solar FPC collector can heat 100LPD water

S&F in replacement of Solar panel toughened/texture glass (1m×2m) or equivalent size as of existing having thickness 3.2 mm all as existing model of Solar panel system complete all as specified and directed by Engineer -in -charge.

S&F in replacement of Rubber gaskets made out of fine rubber for Solar panel complete to make system air tight dust and water leak proof complete all as specified and directed by Engineer -in -charge.

S&F hose pipe 1" (25 mm) inner dia for hot/cold water for solar system of suitable length as existing size complete with 02 Nos clamps of required size complete all as directed by Engineer-in-charge.

M&L For insulation of hot water pipe with glass wool and covering with alluminium sheet cladding 25 gauge for 20/15 mm bore GI pipe complete all as directed by Engineer-in-charge

S&F in repairs heating element for solar water heater of wattage 3.0 KW operating on 240 volts AC complete as per site requirement all as specified and directed by Engineer -incharge.

S&F in repairs thermostat for solar water heater of wattage 3.0 KW operating on 240 volts AC complete all as specified and directed by Engineer -in- charge.

S & F in repair white colour rotational moulded polyethylene (HDPE) water storage tanks of 500 Ltrs capacity (cylindrical vertical with closed top) hoisted, double layer, ISI marked hoisted and fixed in position complete all as specified and directed. NOTE :- (i) The unit rate quoted by tenderer shall be deemed to insulate water tank with GI pipe medium grade 10cm long projected inside and outside of tank with bore suitable for inlet and outlet, GI pipe 20mm bore medium grade projecting 10cm inside and outside of the tank for over flow, GI pipe 20mm bore medium grade projected 10cm inside and outside of tank for vent & mosquito cover for vent/overflow pipe.

S&F ball brass valves high pressure with polythene float and fit nut complete screwed for iron pipe or brass ferrule and fixed of size 20 mm dia complete all as specified and as directed.

S&F in repairs 20mm bore gun metal, globe or gate valve with iron wheel head screwed both ends for iron pipes and fixed all as directed.

S&F in repair of MS clamp for existing size of hose pipe complete all as specified and directed by Engineer-in-charge

S&F in repair of panel flange Rubber gasket Fine Rubber complete all as specified and directed by Engineer-in-charge

S&F mild steel water tubing 20 mm dia galvanised medium grade including all fittings (such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc) and fixed to walls/ceilings/ laid on floors including testing complete all as specified and as directed.

S&F mild steel water tubing 15 mm dia galvanised medium grade including all fittings (such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc) and fixed to walls/ceilings/ laid on floors including testing complete all as specified and as directed.

Painting of Solar Staging System , solar panel frame , hot water tank frame (one coat) one finishing coat of synthetic enamel paint complete all as specified and directed by Engr-in-Charge.

S&F aluminium strip 25x3.15 mm with saddles and fixing screws etc for roof conductor and down conductor above ground as earth continuity conductor or main earthing lead complete all as specified and directed by Engr-in-Charge.

S&F GI strip 32x6 mm as earthing lead laid in ground , fixed to wall or any other indicated situation for earthing etc as required complete all as specified and directed by Engr-in-Charge.

S&F earth continuity conductor or main earthing lead fixed to wall, batten or recess or chases or buried to poles or any other indicated situation for earthing etc as required but 4mm galvanised iron strip complete all as specified & directed.

S&F air termination single pointed aluminium rod 12mm dia and 300mm long complete all as specified & directed.

Supply and erecting terminal block made of gun metal or phosphorus bronze size 75x75x25 mm, drilled and screws including 3 Nos 8mm dia 25mm long hex head screw complete all as specified and directed by Engr-in-Charge.

Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as speciied and directed by Engr-in-Charge.

M&L for earthing complete with galvanized steei earth plate electrode 60cm X 60cmx 6-7mm thick, burried directly in ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of plate not less than 1.5 metre below normal ground level and connected to galvanized strip 32 X 6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Part-I, connected to OH conductor on pole/ Panel/ main switch board etc all as specified or indicated and testing on completion including provision galvanized strip protected by 40 mm bore, light grade pipe and watering pipe shall be 20 mm ’bore medium grade GI pipe including excavation & earth work, PCC pit with RCC cover, charcoal, salt, funnel, GI strip and protection pipe upto 7.5 mtr complete all as specified and directed.

Excavation in trenches in any type of soil, not exceeding 1.5 metre deep and not exceeding 1.5 metre wide for laying of cables, RCC/Steel tubular poles/stays and struts etc. and getting out including trimming sides and forming bottom surface, complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming excavated soil in layers not exceeding 25 cm thick each layer as in backfill in trenches after cables have been laid and tested, poles, stays , struts have been erected and tested, complete all as specified and directed.

Removal of excavated soil/ material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and directed.

M&L for PCC 1:3:6 Type C2 using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

S&F of heater strip of 3 KW of Central AC Plant of size 1.2 meter as per site requirementcomplete all as specified and directed by Engr-in-Charge.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 6 sq. mm 2 core solid conductor nominal cross section in service connections complete all as specified & directed.

Taking down old unserviceable PVC connection and S & F PVC connection, heavy duty 15 mm bore, 45 cm long with two Nos PTMT nuts at both ends of approved quality complete all as specified and directed

M&L for grouting of fasteners of suitable size 8mm dia ,150/240 mm long or as per site requirement by drilling wall and making good to the disturbed surface and matching with existing surface complete all as specified and directed.

Taking out old burnt winding and repair of primary and secondary winding of transformer of voltage stabilizer of capacity 1KVA to 5KVA complete all as specified and directed.

S&F white colour rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) of 2000 litre capacity, triple layered, hoisted and fixed in position, complete, all as specified in SSR Part - I and as directed.

S&F white colour rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) of 1000 litre capacity, triple layered, hoisted and fixed in position, complete, all as specified in SSR Part - I and as directed. NOTE FOR ITEM NOs 35.00 & 36.00 :- (i) The unit rate quoted by tenderer shall be deemed to insulate water tank with GI pipe medium grade 10cm long projected inside and outside of tank with bore suitable for inlet and outlet, GI pipe 20mm bore medium grade projecting 10cm inside and outside of the tank for over flow, GI pipe 20mm bore medium grade projected 10cm inside and outside of tank for vent & mosquito cover for vent/overflow pipe.

PD GUPTA AND COMPANY

kirtiman traders

ELITE WORKS