REPAIR/REPLACEMENT OF MISC ITEMS INCL UNSV WINTER APPLIANCES AND REWINDING OF CEILING FAN/ EXHAUST FAN AT AF STN JAMNAGAR UNDER GE (AF) JAMNAGAR NO.2.

Amount

Taking down carefully ceiling fan / exhaust fan / cabin fan / wall mounted fan by disconnecting electric connection for carrying out repairing such as rewinding, replacement of defective spare part, over hauling and painting etc as required and re-fixing in the same position after carry out the repairs works, and connecting complete all as directed by Engr-in-Charge. Note:- Repairing such as rewinding, replacement of defective spare part, connecting wire,Over hauling and painting etc will be measured & paid separately under relevant items.

M & L for rewinding of ceiling fan of any make by dismantling the ceiling fan,removing shaft ,bearingand bushing, removing the burnt copper winding from the slots, cleaning slot, replacement of defective nut bolts washer etc and rewinding of fan motor using appropriate gauge/size super enameled copper winding wire thermal class-E, including varnishing and reassembling.Providing three core copper cable PVC insulated multistranded 0.5mm 30cm length for connection of fan from ceiling rose and testing of fan complete all as directedfor the following size of ceiling fan

1200mm sweep

1400 mm sweep

M & L for rewinding of exhaust fan motor of any make by dismantling the exhaust fan,removing shaft ,bearing and bushing, removing the burnt copper winding from the slots, cleaning slot, replacement of defective nut bolts washer etc and rewinding of fan motor using appropriate gauge/size super enameled copper winding wire thermal class-E, including varnishing ,applying cotton tape and reassembling complete.Providing twin core copper cable 30cm length for connection and testing of fan complete all as directed for the following size of exhaust fan

450mm sweep

300mm sweep

M & L for rewinding of Pedestal fan motor of any make by dismantling the Pedestal fan,removing shaft ,bearing and bushing, removing the burnt copper winding from the slots, cleaning slot, replacement of defective nut bolts washer etc and rewinding of fan motor using appropriate gauge/size super enameled copper winding wire thermal class-E, including varnishing ,applying cotton tape and reassembling complete.Testing of fan should be carried out to entire satisfaction of Engr-in-charge. The size of pedestal fan for rewinding shall be as under

300 mm sweep.

450 mm sweep.

600 mm sweep.

All as per item No 4 above but wall mounted fan / Air circulators of size 450 mm sweep.

All as per item No 4 above but wall mounted fan / Air circulators of size 600 mm sweep.

Supply and fix in repair ball bearing of any size suitable for ceiling fan 1200 mm / 1400 mm sweep complete.

Supply and fix in repair Gun metal bush of any size suitable for ceiling fan of 1200 mm / 1400 mm sweep complete.

Supply and fix in repair Gun metal bush of any size suitable for exhaust fan 300 / 450 mm sweep.

Supply and fix in repair capacitor 2.5 MFD AC 230 Volt 50 HZ, for ceiling fans.

Supply and fix in repair capacitor 4 MFD AC 230 Volt 50 HZ, of exhaust / bracket fan any size.

Supply and fix in repair bolt, nuts, washer and split pin for the down rod of ceiling fan.

Supply and connection in repair PVC insulated, PVC sheathed three core copper conductor cable multi stranded of size 0.5 Sqmm for connecting of fan from ceiling rose complete.

Material and labour painting of ceiling fan including blades by scrapping of old paint ,filling of cavities formed,preparation / cleaning of surface, making surface smooth and spray painting with one coat of white synthetic enameled paint of superior quality and writing MES /SM No with appropriate size letters using black paint complete all as specified and directed by Engr-in- charge

Material and labour painting of exhaust fan including blades by scrapping of old paint ,filling of cavities formed,preparation / cleaning of surface, making surface smooth and spray painting with one coat of white synthetic enameled paint of superior quality and writing MES /SM No with appropriate size letters using black paint complete all as specified and directed by Engr-in- charge.

Assembling & fixing only ceiling fan 1200/1400 mm sweep complete with blades, down rod canopy etc including hanging in position and connecting including taking down old fan and deposited in Store yard of AGE E&M complete all as specified and directed by Engg -in-Charge.

Comprehensive maintenance of storage type electric water heater (geyser) comprising of the following checks/test including repair to unsv parts/components at different locations under GE (AF) Jamnagar-02. (i) Taking down geysers from existing position after disconnecting all electrical & water supply connection.(ii) Opening / dismantling & cleaning of all parts & checking for its serviceability. (iii) Cleaning / descaling of inner tank with descaling solution & water leakage testing of tank & rectification of leakage.Testing of thermostat for serviceability. (iv) Checking of pressure release valves & non return valve etc. to ensures free movement / smooth operation of these components.(v) Checking of overflow / vent pipes and removing blockages / obstructions if any. (vi) Reassembling the geyser, replacement of minor spare part such as nut, bolt, screw, rubber packing etc & refixing in same position, reconnecting with electric & water supply connection complete all as specified & directed by the Engineer-in-Charge. Note: All major defective unserviceable components such as thermostat, storage tank, heating elements, safety valves etc required for replacement shall be measured and paid separately as supply only under respective items of this BOQ, however quoted rates shall be deemed to includes for minor spare parts such as nut- bolts, screw, glands, packing etc. Maintenance to following capacity of storage water heater will be carried out

25 Ltr Capacity

50 Ltr Capacity

Supply only thermostats ISI marked suitable for 25 / 50 litres capacity geyser. Make : ABC / Speer Hot / Crown / Power Pack

Supply only of safety valve / high pressure release valve ISI marked suitable for geyser of any capacity.

Supply only heating element of 1 or 1.5 KW capacity including rubber washers ISI marked.

Supply only heating element of 2.5 KW capacity including rubber washers ISI marked

Supply only storage tank made out of copper sheet and confirming to IS- 2082 (1973), suitable for 25 litres capacity geysers.

Supply only storage tank made out of copper sheet and confirming to IS- 2082 (1973), suitable for 50 litres capacity geysers.

Supply only apparatus plate suitable for 25 litres capacity geysers

Supply only apparatus plate suitable for 50 litres capacity geysers

Supply only 15 mm dia PVC flexible connection pieces with PTMT hexagonal adopters and washer at both sides, 450 mm long.

Supply only brass chromium plated connection pieces with brass hexagonal adopters and washer at both side, suitable for 15 mm dia pipe and 450 mm long.

Supply only brass non return valve 15 mm dia, ISI marked suitable for geysers

M&L for insulation material (Glass wool) for geysers of any capacity including removing old insulating material all as per manufacturer instruction.

Material and labour painting of Geyser outer body cover blades by scrapping of old paint ,filling of cavities formed,preparation / cleaning of surface, making surface smooth and spray painting with one coat of white synthetic enameled paint of superior quality and writing MES /SM No with appropriate size letters using black paint complete all as specified and directed by Engr-in- charge.The painting shall be carried out to following cap of geysers

25 Lit cap

50 Lit cap

S&F in repair round cable PVC insulated, PVC sheathed, with 3 core copper conductor of size 2.5 Sqmm, ISI marked & connecting complete.

Supply and fix on wall/ laying in trenches 20 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends, tee, union etc complete and connecting to water supply pipe line including taking down old tubing, all as specified and as directed by Engineer-in-Charge. Note :-Earthwork where required shall be measured and paid separately.

Supply and fix in repair 15 mm size Angular cock, cast copper alloy chromium plated , screwed down high pressure with capstan head, screwed both ends for iron pipe or unions, all as specified and directed by Engr-in-Charge. Make : Jaquar Cat No.CON-053K or equivalent Plumber, Hindware

Supply and fix in repair 15 mm size bib cock, cast copper alloy chromium plated , screwed down high pressure with capstan head, screwed both ends for iron pipe or unions, all as specified and directed by Engr-in-Charge. Make : Jaquar Cat No.CON-037KN or equivalent in plumber, Hindware

Supply and fix 20 mm outer dia three layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stabilised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings, fixed to wall or laid in trenches including all fittings like elbows, unions, tees, reducing tees, adaptors, sockets, plugs, hose clips, saddles, wall clips, hooks and protective mild steel tune sleeves, including taking down old pipe complete all as specified & directed by Engr -in Charge.

All as per item No35 here in before but 25 mm outer dia pipe.

All as per item No 35 here in before but 32 mm outer dia pipe.

Supply and fix in repair PP-R Gate valves of size 25 mm dia pipe (brass insert) all as directed.

Periodical maintenance / servicing of solar water heater,flat plate collector type/ glass tube collector type, storage type with electrical backup of capacity 100 - 300 litres, as per manufacturer instruction comprising of the following works at different locations at GE (AF) Jamnagar. (a) Complete cleaning of solar system, removing of dirt dust etc. (b) Cleaning of heating surface glass with glass cleaning solution. (c) Opening of cold & hot water connection draining out deposited water removing of mud turbidity etc & cleaning with fresh water.(d) Checking of Non return valve, Electrical backup system & sacrificial anode & tighten the connection.(e) Checking of glass holding tube joint & rectification of leakage. (g) Replacement of unserviceable spare part . Note:-(i) Preventive maintenance shall be carried as per direction of Engr-in-charge.(ii) Unserviceable spares parts will be measured & paid separately as supply only.(iii) Work shall be executed through Authorised service technician of Tata Solar BP / Delta./Red ren.

Supply only solar glass tube suitable for glass tube collector of following size and cap

58 mm dia and 1800 mm long

58 mm dia and 2100 mm long

48 mm dia and 1800 mm long

Supply only Electrical back of capacity 2 KW, 230 V supply, with thermo sate suitable for glass tube collector type solar water heater.

Supply only Electrical back of capacity 3 KW, 230 V supply, with thermo sate suitable for glass tube collector type solar water heater.

Supply only outer side solar washer ( black ) "O" ring glass tube type suitable for glass tube collector type solar water heater.

Supply only outer side solar tube cap for collector ( Plastic ) suitable for glass tube collector type solar water heater.

Supply only Inner side solar tube cap for collector ( Plastic ) suitable for glass tube collector type solar water heater.

Supply only Hot water tank of following size and cap for glass tube collector type

for 100 Ltr cap solar water geyser

for 200 Ltr cap solar water geyser

for 300 Ltr cap solar water geyser

Supply only Back support for following size and cap glass tube type solar water geyser

for 100 Ltr cap solar water geyser

for 200 Ltr cap solar water geyser

for 300 Ltr cap solar water geyser

Supply only Back support for following size and cap glass tube type solar water geyser

for 100 Ltr cap solar water geyser

for 200 Ltr cap solar water geyser

for 300 Ltr cap solar water geyser

M&L for Chemical cleaning of tube by providing chemical & removing all scale / dirt / dust etc as per manufacturer's instruction complete all as directed.

M&L for Chemical cleaning of tank by providing chemical & removing all scale / dirt / dust etc as per manufacturer's instruction complete all as directed.

M&L for fabrication of staging for fixing of tank on roof for solar water heater up to 2.5 metre height from roof top, fabricated with mild steel angle, flat, tee etc (using steel section of grade Fe-290 Grade 165) confirming to including nuts, bolts, washers, welding, drilling holes for bolts, painting over all two coat synthetic enamel paint over one coat of primer, and taking down / dismantling of old staging complete all as specified & directed by Engr-in-Charge.

S&F in repair 25 mm size Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed to water tank. (Minimum weight 455 grams) complete

Disconnecting the plate electrical and water inlet and out let connection of defective Solar heater unit of 300 and 500 ltr of capacity and disconnecting water connection of solar panel and replaced defectiv unserviceable parts ie toughened glasses, sacrificial anode, heating element, sensors, collectors,including taking out rust, dust partical from solar tanks, leakage reparing including servicing of complete solar water heater system including transpot ,and refixing and connection of electrical and water and Re-fixing at site.

Supply and fix in repair of Toughned Glass for Solar Panel suitable existing solar flat plate type of capacity of 100 LPD all as specified and directed by Engr-in-Charge.

Supply and fix in repair of Sacificial anode suitable existing solar flat Penal of capacity of 100 LPD all as specified and directed by Engr-in-Charge.

Taking down carefully (copper/aluminum) point wiring complete of any type (batten/surface conduit or concealed) for light point, fan point, bell point socket point or power point complete with all fitting such as switches, sockets pendants, ceiling rose, round block etc complete and making good disturbed surfaces of wall, floor or ceiling with plaster of tiles or froof treatment etc and finishing the surfaces with distemper/white washing/colour washing to match with the existing surface complete all as specified and directed.

M&L for point wiring Casing caping complete using 1.5 Sqmm PVC insulated FR unsheathed copper conductor, stranded cable upto and incl working voltage 1100volts grade, make havells,finolex,or equivalent ISI marked, PVC conduit such as bend,tee,junction boxes elbows etc incl pressed steel terminal sunken boxes of size 1.2mm covered with 3mm thick plastic laminated sheet ISI marked top cover fixed with Brass screws and unsheathed copper conductor stranded cable earth continuity wire connected to DBs/sunken boxes/fittings of size 1.5 Sqmm Cross sectional area and all other metal parts with earth dolly including chases cutting and making good surfaces matched with existing complete all as specified and directed.

One 5 Amp socket point controlled by one switch (independant)

M&L for power point wiring complete using 2.5 Sqmm PVC insulated FR unsheathed copper conductor, stranded cable upto and incl working voltage 1100volts grade,make havells,finolex,or equivalent ISI marked, PVC conduit bend,tee,junction boxes elbows etc incl pressed steel terminal sunken boxes of size 1.2mm covered with 3mm thick plastic laminated sheet ISI marked top cover fixed with Brass screws and unsheathed copper conductor stranded cable earth continuity wire connected to DBs/sunken boxes/fittings of size 2.5 Sqmm Cross sectional area and all other metal parts with earth dolly including chases cutting and making good surfaces matched with existing complete all as specified and directed..

M & L for Switch socket combination 6A/16A- Multipurpose

M & L for Switch socket combination 6A- 2/3 pin combined

M&L Sub main wiring using two single core PVC insulated FR cable 4 sqmm copper conductor multi stranded and 4.0sqmm copper conductor insulated cable using as earth wire and drawing through and including PVC conduit 25mm dia. Note :Two runs of 4sqmm copper cable & one run of 4.0 sqmm copper cable and 1 run of PVC conduit will be measured as one unit.

M&L Sub main wiring using two single PVC insulated FR cable 6 sqmm copper conductor multi stranded and 2.5 sqmm copper conductor insulated cable using as earth wire and drawing through and including PVC conduit 25mm dia. Note: Two runs of 6 sqmm copper cable & one run of 4 sqmm copper cable and 1 run of PVC conduit will be measured as one unit.

M & L for distribution board (DB), double door (CRCA sheet) dust and vermin proof SPN 8 way with 200 Amps rated copper busbar, neutral bar, earth bar, IP 43 protection, single pole and neutral 250 Volts, flush to wall complete all as specified and directed. Make : Legrand Model: 507611 or equivalent in Siemens / Schnieder (Acti-9).

M & L for distribution board (DB), double door (CRCA sheet) dust and vermin proof SPN 12 way with 200 Amps rated copper busbar, neutral bar, earth bar, IP 43 protection, single pole and neutral 250 Volts, flush to wall complete all as specified and directed. Make : Legrand Model: 507612 or equivalent in siemens / Schnieder (Multi-9).

M & L for distribution board (DB), double door (CRCA sheet) dust and vermin proof SPN 4 way with 200 Amps rated copper busbar, neutral bar, earth bar, IP 43 protection, single pole and neutral 250 Volts, flush to wall complete all as specified and directed. Make : Legrand Model: 507610 or equivalent in siemens / Schnieder (Acti-9).

S & F MCB four pole 40 Amp, 10 KA ,415 V

M&L for Circuit breaker single pole & neutral 240 volt C curve 10 KA (32 to63)Amps capacity IP 20 complete all as specified and directed

M&L for Circuit breaker triple pole & neutral 415 volt C curve 10 KA, 63Amps capacity IP 20 complete all as specified and directed

M&L for Circuit breaker single pole,5 to 30 Amp 240 volt B curve 10 KA, IP 20 complete all as specified and directed

Earthing complete with galvanised GI earth plate eletrode 600x600x6mm thick,burried directly in ground (earth pit not less than 2.25mtrdeep below GL) with top edge of the plate n.less than 1.5mtr below normal.GL surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all round the plate using 4mm dia GI wire as earth wire electrode welded and revetted to earth plate at one end connected to main DBs of Bldg at another end GI earth wire encased in and including 15mm dia GI light grade pipe through upper end of earth plate upto main DB of bldg with 20mm bore GI pipe light grade as water pipe from earth chamber to upper edge of earth plate MS funnel with wire mesh fixed on water pipe and Provn of PCC pit in PCC 1:2:4 type B-1 chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type BI duly reinforeced with MS bars 8mm dia @ 150C/c with both ways complete with lifting handle all as shown in electrical plate no 3 of SSR of part-I complete all as specified and directed by Engr-in-charge.

S & F industrial type plug & socket board SP & N enclosure with 2 pole and earth metal plug & socket complete with 10 Amp MCB SP, Legrand cat part No : 607841 or equivelent of L & T , Schneider etc

Taking down carefully (copper/aluminum) submain wiring complete of any type (batten/surface conduit or concealed) for socket point or power point complete with all fitting such as switches, sockets pendants, etc complete and making good disturbed surfaces of wall, floor or ceiling with plaster of tiles or froof treatment etc and finishing the surfaces with distemper/white washing/colour washing to match with the existing surface complete all as specified and directed.

Supply and fix in repairs 500 ltr Rotational moulded polyethylene water storage tanks tripple layer (cylindrical vertical with closed top) hoisted and fixed in position etc complete all as specified and directed.

Supply and fix in repairs 300 ltr Rotational moulded polyethylene water storage tanks tripple layer (cylindrical vertical with closed top) hoisted and fixed in position etc complete all as specified and directed.

Supply and fix on wall/ laying in trenches 50 mm bore galvanised steel water tubing, medium grade including necessary fittings such as GI bends, tee, union etc complete and connecting to water supply pipe line including taking down old tubing, all as specified and as directed by Engineer-in-Charge.

S&F in repair 15 mm size Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed to HDPE water tank complete.

S&F in repair 20 mm size Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed to HDPE water tank complete.

S&F in repair 25 mm size Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed to HDPE water tank complete.

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