REPAIR MAINT OF SOLAR WATER HEATER AND GEYSERS UNDER GE MAINT INF SCHOOL MHOW

Amount

M & L in Replacement of Gl tubing medium grade 15mm bore with fitting , fixed to walls and ceilings or laid in floors complete all as specified and directed Make- Tata, Swastik, Jindal, Prakash, Surya.

Supply and fixing in replacement of GI coupling union 15 mm bore, ISI marked complete.

S&F in replacement of bib cock 15mm bore cast copper alloy as per side requirement with crutch or butterfly handle , screwed down , screwed for iron pipe or for brass ferrule and fixed complete.

All as per item No 3 but here -in -before but Angle cock/stop cock 15 mm dia complete.

Supply and fixing in replacement of 16 mm external dia Chlorinated Poly Vinyl Chloride (CPVC) pipe consisting of high grade polymer effectively bonded in the inside and outside of an aluminium tube CPVC-AL-CPVC by melt adhesive(including joining/fixing with cement solvent) suitable for hot water supply from solar water heater to the bathrooms and fixed to wall, ceiling etc. including all materials, fittings and fixing works and testing of pipe line test for solvent cement joints and adhesive joints and testing of all materials shall be as per manufactures instructions, literature and confirming to IS-15450 : 2004 or ASTM -1282 including making good the disturbed surfaces complete all as specified and directed.

Repair the unserviceable solar water heating system and making serviceable by filling the Distilled water, cleaning the solar toughned glass, stopping the leackage with replacing the old unserviceable CPVC pipe/tee/bend/broken glass tubes etc. complete all as specified and directed. Note 1:- Distilled water, CPVC pipe /glass tubes,CPVC acessories will be measured and paid saperately in respective item. Note2 :- The contractor ensure that all materials/spares once the incorporated in the work, they should maintain warranty for the same through the contract period from the date of executing.

Supply only Distilled water in the Solar water Heating systems at different location and distilled water will be filled in existing distilled water pot connected on solar tank complete all as specified and directed at site Note :- Distilled water will be supplied in sealed containers.

Supply and fixing in replacement of heating element thread type 3.0 KW and fixed at solar water heater tank complete with 9" long thermostate veriable type complete with ISI Mark.As approved by GE

Taking down carefully existing storage type water heater (Geysers) of any make and capacity (25/50 litres) including disconnecting water connection (inlet and outlet) for repairing/painting etc and refixing the same and connecting up after cleaning, repairing & painting complete. Note 1 : (a) Defect developed while taking out the geysers, such as leaking of joints, damaging of thread of pipe/geyser and other GI fittings such as elbow, nipple, union, socket, etc shall be rectified/replaced by the contractor at his own cost. (b) Replacing the PVC connection, Heating element,thermostate and painting work shall be measured & paid separately. Note 2 :- The contractor ensure that all materials/spares once the incorporated in the work, they should maintain warranty for the same through the contract period from the date of executing.

M&L Scrapping the old painted surfaces of geyser, cleaning and painting with two coats of white synthetic enamel paint over & including a coat of red oxide primer including writing MES No. with black paint with minimum 25 mm size of letters all as directed at site for 25 liters capacity geysers complete.

M&L Taking out geyser inner tank from geyser body, 25 liter capacity making the tank leak proof by necessary brazing/welding work, repair to collar, testing for leakage and fixing back to the body with collar gasket complete.

All as per item No. 11 hereinbefore but geyser 50 liter capacity complete.

Supply and fixing in replacement of geyser inner tank made out of stainless steel sheet, minimum weight 1.20 kg suitable for 25 liter capacity geyser, including ‘O’ ring, coupling set, necessary drilling work, nuts, bolts, washers, etc complete.

All as per item No. 13 but suitable for geyser of capacity 50 liter and weight not less than 1.70 kg complete all as specified and directed at site.

Supply and fixing in replacement of apparatus plate assembly of brass complete with collar, gasket, in let, out let and housing for heating element, thermostat, thermal cut out and fixed to geyser of 25 liters capacity, including necessary drilling work, nut, bolts, washers etc complete.

All as per item No 15 but of 50 litres capacity geyser complete.

M&L Checking the unserviceable geyser and making serviceable by replacing the thermostate/heating element, PVC connection etc as per site requirement and tightening the connection, adjusting the thermostat, checking the power point of geyser and making servicing by tightening/replacing screws/ replacing the small piece of wire, etc. complete.

Note 1 :- (a). Petty stores like insulation tape, screws, small piece of cable, etc shall be provided by the Contractor without any extra cost to the department.

(b). Replacing the PVC connection, Heating element and thermostate shall be measured & paid separately. Note 2 :- The contractor ensure that all materials/spares once the incorporated in the work, they should maintain warranty for the same through the contract period from the date of executing.

Supply and fixing heating element push type 1.5 KW ISI Marked complete all as specified and directed .

All as per item No. 18 but 2 KW capacity complete all as specified and directed .

Supply only heating element triangle type 1.5 KW ISI Marked complete all as specified and directed .

All as per item No. 20 but 2 KW capacity complete all as specified and directed .

Supply only heating element thread type 1.5KW with ISI Mark complete all as specified and directed .

All as per item No. 22 but 2 KW capacity complete all as specified and directed .

Supply and fixing geyser thermostat of ISI marked, suitable for 20 degree to 80 degree centigrade in 25/50 liter capacity geyser complete all as specified and directed .

Supply and fixing safety valve, vertical type made out of brass chromium plated, size 15 mm, heavy duty complete.

Supply and fixing non return valve, vertical type, made out of brass suitable for 15 mm GI pipe including cutting & threading of G.I. pipe and G.I. fittings such as socket, union, elbow, nipple, etc complete.

Supply and fixing PVC connection hot water grade 18” long 15 mm dia with two Nos coupling nut of brass, heavy duty, complete.

Supply only PVC connection hot water grade 24” long 15 mm dia with two Nos coupling nut of brass, heavy duty, complete.

Supply and fixing in replacement Heavy duty water connection pipe (Flexible steel) 18” long and 15 mm dia with two Nos coupling nut of brass, heavy duty, complete.

Supply and fixing in replacement of indicating lamp, round shape, red/green colour with connecting lead suitable for AC 230 volts complete.

Supply and fixing in replacement of indicating lamp, rectangular shape, red/green colour with connecting lead suitable for AC 230 volts complete.

Supply and fixing in replacement bottom base covers of geysers 25 ltr capacity in two halves duly painted with white colour including screws, nut bolt if required complete all as directed at site.

Supply and fixing in replacement of flexible copper wire 3 core PVC insulated and PVC sheathed size 2.5 Sqmm X 3 core complete (Make : Plaza/ Finolex/ Sieko/ ISI marked).

Supply and fixing in replacement of metal clad plug two pole with earth terminal capacity 20 Amps complete in existing single pole and neutral enclosure.(Make: HPL cat No. HP2P20 or equivalent in Standard/ Havell's/HPL)

Supply and fixing in replacement of metal clad socket two pole with earth terminal capacity 20 Amps complete in existing single pole and neutral enclosure.(Make: HPL cat No. HP2S20 or equivalent in Standard/ Havell's/HPL)

Supply and fixing in replacement of MCB single pole 6 to 20 Amps, 230 volts 'C' series, 10 KA breaking capacity complete.

Supply and fixing in replacement of MCB single pole and neutral 40 Amps, 230 volts 'C' series, 10 KA breaking capacity complete.

Supply and fixing in replacement of glass wool in 25/50 liter capacity geyser by taking out inner & outer tank and reassembling complete.

S&F in replacement of sheet metal enclosure with socket plug two pin and earth plug top and complete with single pole MCB of 20 Amps capacity complete all as specified and directed. Make:- Havells/Legrand/HPL

S&F in replacement of sheet metal enclosures 2 way, 240 volt for DBs (single door) suitable for MCB SPN, complete all as specified and directed

S&F in replacement of sheet metal enclosures 4 way, 240 volt with 200 Amp rated bus bar for DBs (double door) , complete all as specified and directed

S&F in repairs MCB TPN, 415 volts, 40 Amps, 10KA breaking capacity, 'C' type including connection with suitable size almuminium/copper lugs complete all as directed.

M&L in repair earthing complete with galvanised steel earth plate electrode 60cmx60cmx6 mm thick buried directly in ground vertically to a depth not less than 2.25m below ground level with top edge of the earth plate at a depth not less than 1.5m below ground level earth plate surrounded by and packed with 15cm thick layer of char coal dust and common salt earth lead GI wire 4.00mm dia by means of volts, nuts, check nuts and washers of galvanised iron and thimble and other end of earth wire connected to main switch board and protected by galvanised iron pipe light grade 15mm bore and water pipe 20mm bore GI light grade with funnel and wire mesh PCC chamber in cement in cement concrete 1:3:6 type C-2 and RCC cover all as specified and shown in elect plate No 3 of SSR Part-I of 2009. Note:- (i) Earth lead beyond 7.5 m from electrode to earth terminal point shall be measured seperately (ii) If desired results are not met on testing the earthing will be redone at no extra cost.

M&L for earth continuity conductor 4 mm dia GI earth lead wire fixed to equipments or any other indicated situation complete all as specified and directed.

M&L plug top, 3 pin 15 Amp, SP, 230 V fixed in repairs complete

M&L switch socket combination piano type 5/15 Amp, 230 V fixed in repairs complete

Supply and fxing in replacement of solar collector plate with touch end glass size 1 x 4 M and 4 mm thick fixed on solar collector complete all as site requirement and directed by Engr-in-charge.

S & F in replacement of 100 LPD Puf insulated stainless steel hot water storage tank for 100 LPD solar water heater storage tank material 316 grade stanless steel outer clading material powdar coated GI sheet with inlet and outlet water connections. complete all as per site requirement and directed by Engr-in-charge.

S & F in replacement of 200 LPD Puf insulated stainless steel hot water storage tank for 200 LPD solar water heater storage tank material 316 grade stanless steel outer clading material powdar coated GI sheet with inlet and outlet water connections. complete all as per site requirement and directed by Engr-in-charge.

S & F in replacement of 300 LPD Puf insulated stainless steel hot water storage tank for 300 LPD solar water heater storage tank material 316 grade stanless steel outer clading material powdar coated GI sheet with inlet and outlet water connections. complete all as per site requirement and directed by Engr-in-charge.

S&F in replacement of anti rust ring for 1500 x 47 mm size special grade borocilicate glass tube complete all as specified and directed,

S&F silicon ring for 1500 x 47 mm size Tata BP special grade borocilivate glass tube complete all as specified and directed,

S&F plastic tube holder for 1500 x 47 mm size Tata BP special grade borocilivate glass tube complete all as specified and directed,

S&F in replacement of brass elbo suitable for CPVC pipe line of size 16 mm complete jointing etc all as specified and directed.

S&F in replacement of brass elbo suitable for CPVC pipe line of size 20 mm complete jointing etc all as specified and directed.

S&F in replacement of brass Tee suitable for CPVC pipe line of size 16mm complete jointing etc all as specified and directed.

S&F brass in replacement of Tee suitable for CPVC pipe line of size 20 mm complete jointing etc all as specified and directed.

S&F in replacement of Female brass threaded adopter suitable for CPVC pipe line of size 16mm complete jointing etc all as specified and directed.

S&F in replacement of Female brass threaded adopter suitable for CPVC pipe line of size 20mm complete jointing etc all as specified and directed.

Supply and fixing composite pressure pipe of size 32 mm inner dia and 40 mm outer dia including necessary connection and required accessories such as elbows,tees, reducers, couplers, short pieces,connectors etc. complete all as specified and directed by Engr-in-Charge. Make Kitec

S&F Rotational moulded PVC water storage tank (Cylindrical vertical with closed top) hoisted and fixed in position of capacity 500 ltrs complete all as directed at site.

S&F of sub main wiring with two runs of single core PVC insulated and unsheathed multistranded, copper conductor cable of size 4.00 sqmm LT, 1100 volts grade, drawn through and including 25 mm dia PVC non metallic conduit with accessories such as socket, elbow, junction box, bell mouth, reducer, bend and flexible conduit etc. and fittings and one run of 4 sqmm single core multistranded copper conductor cable green colour as earth continuity conductor. Note:- (i) Two runs of cable one run of earth wire and one run of PVC non metallic conduit of 25mm dia shall be measured as one run lenght. (ii) Cable required for connection to DBs shall deemed to be included and shall not be measured seperately. (iii) Earth wire shall run inside the PVC conduit.

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