GE(S) BTD 38 OF 20-21 REPAIR TO SOLAR WATER HEATER SYSTEM GEYSER AND OTHER RELATED WORKS UNDER AGE EM-IV UNDER GE(S) BATHINDA MIL STN

Amount

M&L for dismantling and taking down complete solar water heater system of 1000/1100 LPD capacity installed at single/double/triple storey bldgs and refixing the same after carrying out following works:- (i) complete cleaning and de-scaling of inlet and out let connections, solar collectors, glasses, hot water tank, cold water tank, make up tank, fittings, fixtures & pipelines etc with suitable chemical agent. (ii) Complete servicing and maintenance (iii) Replacement of unserviceable spares as deemed necessary such as hot water tank, flat plate collectors, rubber gaskets, nuts, bolts, clamps, flanges etc., repair of minor leakages if any by carrying out minor welding/brazing. (iv) complete testing and to ensure proper functioning & maintaining minimum water temparature i.e.60°C. complete all as specified and directed. Notes : (a) Cost of minor spares such as chemical agents, rubber gaskets, nuts, bolts, clamps, flanges etc and minor welding/brazing deemed to be included in the quoted rate. (b) The cost of hot water tank, flat plate collectors shall be paid as supply only in respective items separately in item No. 4 to 12 of this BOQ.

All as per item No1 here-in-before but of capacity 500 LPD.

All as per item No1 here-in-before but of capacity 100 to 300 LPD.

Supply only hot water tank of capacity 1000 Ltrs without heat exchanger (Non pressurized) type, inner tank made of SS 304L with inlet, outlet & overflow arrangement & valves, duly insulated with glass wool/rockwool not less than 100mm thick layer & outer metallic body and including sacrificial anode, temperature guage & make-up tank etc. complete all as specified and directed.

Supply only hot water tank of capacity 500 Ltrs without heat exchanger (Non pressurized) type, cylindrical shape, inner tank made of SS 304L with inlet, outlet & overflow arrangement & valves, duly insulated with glass wool/rockwool not less than 100mm thick layer & outer metallic body and including suitable electrical backup(heating elements & thermostat), sacrificial anode, temperature guage & make-up tank etc. complete all as specified and directed. The electrical back-up system should be thermostatically controlled at 50°C for hard water and 55°C-60°C for soft water.

Supply only hot water tank of capacity 300 Ltrs without heat exchanger (Non pressurized) type, cylindrical shape, inner tank made of SS 304L with inlet, outlet & overflow arrangement & valves, duly insulated with glass wool/rockwool not less than 100mm thick layer & outer metallic body and including suitable electrical backup(heating elements & thermostat), sacrificial anode, temperature guage & make-up tank etc. complete all as specified and directed. The electrical back-up system should be thermostatically controlled at 50°C for hard water and 55°C-60°C for soft water.

All as per item No. 6 here in before but of capacity 200 ltrs.

Supply only hot water tank of capacity 200 Ltrs without heat exchanger (Non pressurized) type, cylindrical shape, inner tank made of SS 304L with inlet, outlet & overflow arrangement & valves, duly insulated with glass wool/rockwool not less than 100mm thick layer & outer metallic body and including sacrificial anode, temperature guage & make- up tank etc.

All as per item No. 8 here in before but of capacity 100 ltrs.

Supply only hot water tank of capacity 100 Ltrs without heat exchanger (Non pressurized) type, cylindrical shape, inner tank made of SS 304L with inlet, outlet & overflow arrangement & valves, duly insulated with glass wool/rockwool not less than 100mm thick layer & outer metallic body and with suitable electrical backup(heating elements & thermostat), sacrificial anode, temperature guage & make-up tank etc. complete all as specified and directed. The electrical back-up system should be thermostatically controlled at 50°C for hard water and 55°C-60°C for soft water. complete all as specified and directed.

Supply only hot water tank of capacity 100 Ltrs without heat exchanger (Non pressurized) type, inner tank made of SS 304L with inlet, outlet & overflow arrangement & valves, duly insulated with glass wool/rockwool not less than 100mm thick layer & outer metallic body and including sacrificial anode, temperature guage & make-up tank etc. complete all as specified and directed.

Supply & Installation(In repair) of rotational moulded three layered white in colour, polyethylene water storage tanks (cylindrical, vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of capacity 1000 Ltrs. including inlet /outlet arrangements & other accessories(of approved make ) etc complete all as specified and directed.

Supply & Installation (In repair) of rotational moulded three layered white in colour, polyethylene water storage tanks (cylindrical, vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of capacity 500 Ltrs. including inlet /outlet arrangements & other accessories (of approved make ) etc complete all as specified and directed.

Supply & Installation (In repair) 300 litres HDPE water storage tanks Polytuf Three layered white in colour, rotational moulded polyethylene (cylindrical vertical with closed top) , hoisted and fixed in position including inlet /outlet arrangements & other accessories (of approved make ) etc complete all as specified and directed.

Supply & Installation (In repair) 200 litres HDPE water storage tanks Polytuf Three layered white in colour, rotational moulded polyethylene (cylindrical vertical with closed top) , hoisted and fixed in position including inlet /outlet arrangements & other accessories ( of approved make ) etc complete all as specified and directed.

S&F in Repair Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe bore dia 15mm complete all as specified and directed.

S&F in Repair Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe bore dia 20mm complete all as specified & directed.

S & F in repair Iron/steel framed work for supporting structure of water tanks, collectors and similar work conforming to Fe-290 Gde-E-165 inclusive of one primer coat, one under coat and one finishing coat of approved paint complete all as specified and directed. complete all as specified and directed.

Supply, laying & testing of Tubes(In Repair), 'medium grade' galvanised, 15mm bore with all fitting, unions, elbows etc and fixed complete to walls and ceilings or laid in floors, complete all as specified and directed.

Supply, laying & testing of Tubes(In Repair), 'medium grade' galvanised, 20mm bore with all fitting, unions, elbows etc and fixed complete to walls and ceilings or laid in floors, complete all as specified and directed.

Supply, laying & testing of Tubes(In Repair), 'medium grade' galvanised, 25mm bore with all fitting, unions, elbows etc and fixed complete to walls and ceilings or laid in floors, complete all as specified and directed.

Supply and fixing (In Repair) of aluminium cladding with wire mesh and minimum 50mm thick glasswool of 48kg/m3 density for hot water 15mm GI tubing complete with fittings and fixing materials all as specified and directed.

Supply and fixing (In Repair) of aluminium cladding with wire mesh and minimum 50mm thick glasswool of 48kg/m3 density for hot water 20mm GI tubing complete with fittings and fixing materials all as specified and directed.

S&F in replacement toughned radiation glass having exellent solar transmittance(minimum 90%), of minimum 4mm size thick & of standard size as per existing arrangement of solar collector complete all as specified & directed.

S&F in replacement rubber hose pipe minimum 50mm thick of size 15mm dia between hot water tank & collector complete all as specified and directed.

S&F in replacement of temperature gauge range 0 to 100 °C as per existing size complete all as specified and directed.

M&L in repair for gun metal globe or gate valve with iron wheel head screwed both end for iron pipe of size 15mm, complete all as specified and directed.

M&L in repair for gun metal globe or gate valve with iron wheel head screwed both end for iron pipe of size 20mm, complete all as specified and directed.

M&L in repair for gun metal globe or gate valve with iron wheel head screwed both end for iron pipe of size 25mm, complete all as specified and directed.

S&F in repair Bib taps 15mm size, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule, complete all as specified and directed.

S&F in repair Bib taps 20mm size, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule, complete all as specified and directed.

S&F in replacement heating element 5.0 KW 230V AC, 50 cycle, triangular / round type ISI marked complete with rubber gasket for hot water tank electrical back up system complete all as specified & directed.

S&F in replacement heating element 3.0 KW 230V AC, 50 cycle, triangular / round type ISI marked complete with rubber gasket for hot water tank electrical back up system complete all as specified & directed.

S&F in replacement sub main wiring two single core PVC copper conductor unsheathed wire multi stranded 6.0 sqmm including concealed medium grade ISI maked PVC pipe 20mm including Tee, Elbow, Bend etc and including 6.0 sqmm copper conductor single core wire connected by common earth all as specified.(Note :- two lengths of 6 sqmm & one length 6 sqmm earth wire of cable along with PVC conduit will be measured as one running meter length)

S&F in replacement sub main wiring two single core PVC copper conductor unsheathed wire multi stranded 4.0 sqmm including concealed medium grade ISI maked PVC pipe 20mm including Tee, Elbow, Bend etc and including 4.0 sqmm copper conductor single core wire connected by common earth all as specified.(Note :- two lengths of 4 sqmm & one length 6 sqmm earth wire of cable along with PVC conduit will be measured as one running meter length)

M&L for dismantling and taking down complete 25/35/50 ltr capacity geysers from site and brought to E/M store yard & Refixing the same after carrying out following works:- (i) complete cleaning and de-scaling of inlet and outlet connections, inner tanks, fittings, fixtures & outlet pipelines etc with suitable chemical agent. (ii) Complete servicing and maintenance (iii) Replacement of unserviceable spares as deemed necessary such as inner tank, outer cover, inner assembly, glasswool, rubber gaskets, nuts, bolts, clamps, etc., repair of minor leakages if any by carrying out minor welding/brazing. (iv) complete testing and to ensure proper functioning & maintaining proper water temparature. complete all as specified and directed. Notes : (a) Cost of minor spares such as chemical agents, rubber gaskets, nuts, bolts, clamps etc and minor welding/brazing deemed to be included in the quoted rate. (b) The cost for all major spares & items such as inner tank, outer cover, inner assembly, glasswool etc shall be paid in respective items separately.

Supply only inner tank made of copper for geysers of capacity 25 ltr complete all as specified and directed.

Supply only inner tank made of copper for geysers of capacity 50 ltr complete all as specified and directed.

Supply only inner tank made of stainless steel for geysers of capacity 25 ltr complete all as specified and directed.

Supply only inner tank made of stainless steel for geysers of capacity 50 ltr complete all as specified and directed.

Supply only outer body/cover suitable for 25ltr cap geyser made out of mild steel pre-treated and stove enamelled sheet of 18 SWG complete with top and bottom cover, rubber gasket, stead screw for fixing the top and bottom cover to outer body easing including two coat of white synthetic enameled paint over one coat of red oxide primer, complete all as specified and directed.

Supply only outer body/cover suitable for 50ltr cap geyser made out of mild steel pre-treated and stove enamelled sheet of 18 SWG complete with top and bottom cover, rubber gasket, stead screw for fixing the top and bottom cover to outer body easing including two coat of white synthetic enameled paint over one coat of red oxide primer, complete all as specified and directed.

Supply only Geyser inner assembly made of stainless steel for geyser of capacity 25/35/50 ltr having suitable numbers of slots & pipes provisions complete with rubber gasket & bolts for fixing complete all as specified and directed.

Supply only glass wool of minimum density 48 Kg/m3 of approved quality, complete all as specified and directed.

S&F in repair bottom inspection cover in two pieces made of minimum size 20 SWG GI sheet suitable for 25/50 ltrs capacity geysers of any make, inclusive of one red oxide primer coat, one under coat and one finishing coat of white color paint complete on outer surface and inner surface, complete all as specified and directed.

S&F in repair top cover made of minimum 20 SWG size GI sheet suitable for 25/50 ltrs capacity geysers of any make, inclusive of one redoxide primer coat, one under coat and one finishing coat of white color spray paint complete on outer surface and inner surface, complete all as specified and directed.

M&L for writing MES No (of specified font size) at minimum three places over the surface of geysers/solar water heating systems with red color synthetic enamel paint, should be clearly & completely visible as directed complete all as specified and directed.

M&L for spray painting to geysers of capacity 25 ltrs with two coat of synthetic enamel white paint over one coat red oxide(primer) including scratching of old paint and making surface smooth by using filler etc complete all as specified and directed.

M&L for spray painting to geysers of capacity 50 ltrs with two coat of synthetic enamel white paint over one coat red oxide(primer) including scratching of old paint and making surface smooth by using filler etc complete all as specified and directed.

M&L in repairs for grouting the one set of bolts of suitable size including nuts (one set include four bolts and four nuts) in wall including taking down & refixing the existing geysers at site any make & size and making good the disturbed surface, complete all as specified and directed.

S&F in replacement heating element for geysers 1.5 KW 230V AC, 50 cycle, triangular/round type ISI marked complete with rubber gasket complete all as specified and directed.

S&F in replacement heating element for geysers 2.0 KW 230V AC, 50 cycle, triangular/round type ISI marked complete with rubber gasket complete all as specified and directed.

S&F in replacement thermostat ISI marked stem type 240 Volts, AC supply temp range 30 to 75 degree C for geyser/solar water heater system complete all as specified and directed.

S&F in replacement indicator lamp red/green colour 230 volts, AC, ISI marked suitable for geyser compete all as specified and directed.

S&F in replacement brass safety valve, ISI marked for geysers, complete all as specified and directed.

S&F in replacement PVC connection pipe wire braided of 15 mm dia 450 mm long, ISI marked temperature resistant suitable for cold & hot water with brass nuts and rubber washers at both ends compelte all as specified and directed.

S&F in replacement PVC connection pipe wire braided of 15 mm dia 600 mm long, ISI marked temperature resistant suitable for cold & hot water with brass nuts and rubber washers at both ends compelte all as specified and directed.

S&F in repair air relief valve complete all as specified and directed.

S&F in repair non return valve made of brass complete all as specified and directed.

S&F in repair PVC insulated and round sheathed 3 core multistranded copper conductor FR cable of size 2.5sqmm 1100V ISI marked complete all as specified and directed.

S&F in repair Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20A complete all as soecified and directed.

S&F in repair MCB 6 to 32 Amp 230 volts AC, Single Phase capacities 'C' series 10KA rupturing capacaity including making connections complete all as specified and directed.

S&F in repair plug top 3 pin 15/16 Amp ISI marked 250V for geyser cable complete all as specified and directed.

S&F in repair metal clad plug top 2 pin & earth,ISI marked 20 Amp 250V complete all as specified and directed.

S&F in repair metal clad socket 2 pin & earth,ISI marked 20 Amp 250V complete all as specified and directed.

Labour only for attending door to door, ARMAAN, & user complaints to carryout inspection, cleaning & normal servicing of geyser/solar water heating system at various location for faulty connections and making geyser/solar water heating system serviceable after testing, complete all as specified and directed. Notes: 1. Cost of minor spares such as rubber gaskets, nuts, bolts, clamps, flanges etc and minor welding/brazing deemed to be included in the quoted rate. 2. Proper record & document to be maintained for each complaint/inspection duly signed by user, cost incurred on this deemed to be included in the quoted rate.

M/S SODHI ASSOCIATES

Aman Enterprises

NASIB ENGINEERS AND CONSTRUCTION