Repair/Maint of solar water heaters and allied works at AF Stn Jodhpur and Repair and Maint of electric geyser at OMQs SmQs and OTM accn at outer and inner pockets of domestic area under AGE EM GE (AF) No.2 Jodhpur

Amount

S & F as in repairs hot water steel water tubing, 15 mm bore,medium grade, galvanised,with all fittings such as bends,tee,short piece, connectors,back nuts, diminishing pieces,caps ,plugs and union etc fixed complete to walls and ceilings or laid in floors including insulation with glass wool,wiremeshand aluminium cladding complete all as specified and directed.

All as per Srl item No 1 above but 20 mm dia bore.

All as per Srl item No 1 above but 25 mm dia bore.

All as per Srl item No 1 above but 40 mm dia bore.

S&F 15mm bore galvanized steel water tubing medium grade with & including all fittings and fixed complete to walls and ceilings or laid in floors / trenches complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 5 above but 20 mm dia bore.

All as per Srl item No 5 above but 25 mm dia bore.

All as per Srl item No 5 above but 40 mm dia bore.

Supply, laying, jointing and testing XLPE insulated screened PVC bedded, armoured, heavy duty underground electric cable with stranded aluminium conductor 1100 volts grade cross sectional area 10 sq mm 2 core confirming to IS-7098 (Part-I-1988) laid in trenches, along poles through pipes etc. including taking out old unserviceable cable complete all as specified.

S&F as in Rotational moulded polyethylene water storage tanks cap 1000 ltr (cylindrical vertical with closed top) hoisted and fixed in position all as specified.

S&F as in Rotational moulded polyethylene water storage tanks cap 2000 ltr (cylindrical vertical with closed top) hoisted and fixed in position all as specified.

Supply and fixing as in repairs Ball valves, high pressure of PTMT with epoxy coated aluminum rod & high density plastic ball, screwed for iron pipe 25 mm dia (minimum weight 455 gms) complete all as specified and as directed.

S&F in replacement gun metal globe or gate valve 20mm bore with iron wheel head, screwed both ends for iron pipes complete all as specified and directed by Engineer-in-charge.

S&F in replacement gun metal globe or gate valve 25mm bore with iron wheel head, screwed both ends for iron pipes complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 14 above but 40 mm dia bore.

S&F in replacement Brass CP mixer 15mm bore for mixing hot & cold water screwed down for iron pipe and fixed complete all as specified and directed by Engineer-in-charge.

S&F 25mm bore stop valve, cast copper alloy,fancy type,chromium plated, screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions.

S&F 20mm bore bib tap standard of chromium plated, high pressure, screwed for iron pipe and fixed complete all as specified and as directed.

Supplying & laying in trencies Polyethylene (PE-AL-PE) 15mm dia bore compositc pressure pipes includin all Crimp type internal sealing Plastic-Metal Composite fittings (such as elbows, tees, reducers, etc.) complete all as specified and as directed.

All as per Srl item No 19 above but 25 mm dia bore.

All as per Srl item No 19 above but 40 mm dia bore.

S&F sheet metal enclosure comprising with socket plug ,Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB SP 20 Amp complete all as specified and as directed.

S&F Triple pole and earth encolsure with a three pin and earth plug with socket complete with one triple pole MCB 63 Amp all as specified and as directed.

S&F in replacement of stainless steel tank of 1000 LPD capacity solar water heater as per existing size and shape complete all as specified and as directed

S&F in replacement of stainless steel tank of 2000 LPD capacity solar water heater as per existing size and shape complete all as specified and as directed

M&L servicing and maintenance of complete solar water heater plant of capacity 1000 LPD installed at single/double story buildings including carrying out repair to minor leakage, brazing work ,cleaning of flat plate collector glass & cleaning of HDPE water tank and make up tank including dismantling inlet and outlet connections and refixing the same after cleaning for proper functioning to maintain proper water temperature complete all as specified & as directed.

M&L servicing and maintenance of complete solar water heater plant of capacity 2000 LPD installed at single/double story buildings including carrying out repair to minor leakage, cleaning of flat plate collector glass & cleaning of HDPE water tank and make up tank including dismantling inlet and outlet connections and refixing the same after cleaning for proper functioning to maintain proper water temperature complete all as specified & as directed.

M&L disconnecting of hot water, cold water system complete and removing leakage of hot water tank by welding to tank and refixing the same complete in all respect and testing for solar water heater of capacity1000,2000 LPD complete all as specified and as directed

Supply and fixing in replacement Solar Flat Plate Collector (existing size) having made of copper absorber having 2 Sqm area including connected items as required at site to make it fully funtioning complete all as specified and as directed by Engineer-in-charge.

Supply and fix in replacement gasket set for solar water heater panel suitable for 1000/2000 LPD capacity as per existing sample, including other connected items as required at site to make it fully funtioning complete all as specified and as directed by Engineer-in-charge.

S&F in replacement non return valve 20 mm bore for iron pipes complete all as specified and directed by Engineer-in-charge.

M&L rubber hose pipe 20mm dia between hot water tank & collector including dismantling & taking out existing unserviceable rubber hose pipe complete all as specified and as directed.

S & F in repair heating element of capacity 3KW as per existing type including rubber washer , bolts clamps etc. for any type of solar water heater complete all as specifie and as directed by Engineer-in-charge

S & F in repair heating element of capacity 2KW as per existing type including rubber washer , bolts clamps etc. for any type of solar water heater complete all as specifie and as directed by Engineer-in-charge

Supply and fixing in replacement of thermostatic switch (ISI marked) of range 0˚C to 80˚C suitable for solar water heater as per existing sample .

Labour only for attending complaints of unserviceable electric geysers and its allied electrical repairs at domestic area of AF station Jodhpur (Outer and Inner pockets) carrying out necessary repairs at site by taking down carefully unserviceable geysers by disconnecting electrical connections, unsecrewing from position, carry out necessary minor repairs at site and re-install the geyser after repair at site or removing geysers to workshop for major repairs (like repairs to inner tank or body) or deposit unrepairable geysers to E/M Store yard safe coustody all as directed and specified. Note : Necessary spare parts required to repair at site shall be measured and paid separately under relavant items. Necessary deposit receipt shall be provided to users for taken down Geysers as per prescribed format given MES. Contractor shall arrange necessary transportaion to bring the taken down geysers for repair/replacement.

Supply and fix in repairs Heating element copper body chromium plated of rating 1.5 KW, 230 volts ISI marked, 10 inch long, and dia of tube not less than 8.5mm, triangular or cup type base including rubber washer suitable for old pattern geysers complete all as specified and as directed by Engineer-in-charge. Make-Bajaj/Airex/HotMax/Crompton/Venus or any other equivalent approved make.

Supply and fix in repairs Heating element copper body chromium plated of rating 2.0 KW, 230 volts ISI marked, 8/10 inch long, and dia of tube not less than 8.5mm, triangular or cup type base including rubber washer suitable for old pattern geysers complete all as specified and as directed by Engineer-in-charge. Make-Bajaj/Airex/HotMax/Crompton/Venus or any other equivalent approved make.

Supply and fix in repairs Heating element for new model enegry efficient geysers, copper body chromium plated of rating 2.0 KW, 230 volts ISI marked, 10 inch long, and dia of tube not less than 8.5mm, cup type base including rubber ring washer suitable complete all as specified and as directed by Engineer-in-charge. Make-Bajaj/Airex/HotMax/Crompton/Venus or any other equivalent approved make.

Taking down carefully copper/aluminum point wiring (Light/ fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc, stacking at site for reuse or removing materials to store for keeping in for taking credit and making good the disturbed surfaces / walls/ floors etc.

M&L for point wiring with 2.5 Sq. mm, multi-stranded copper conductor, single core, PVC insulated and unsheathed cable for phase and neutral, including 2.5 Sq. mm PVC insulated unsheathed multistranded copper conductor single core cable as earth continuity conductor (in green color) connected to common earth dolly, drawn in and including PVC Casing and Caping, GI terminal boxes 1.2mm thick fixed flush to wall surface, covered with & including 3 mm thick plastic laminated sheet top cover for mounting switch and sockets etc. complete all as specified and directed .

M&L for point wiring with 4 Sq. mm, multi-stranded copper conductor, single core, PVC insulated and unsheathed cable for phase and neutral, including 4 Sq. mm PVC insulated unsheathed multistranded copper conductor single core cable as earth continuity conductor (in green color) connected to common earth dolly, drawn in and including PVC Casing and Caping, GI terminal boxes 1.2mm thick fixed flush to wall surface, covered with & including 3 mm thick plastic laminated sheet top cover for mounting switch and sockets etc. complete all as specified and directed .

S&F(in repairs) Switch Socket combination outlet 6 pin, 6/16 Amp, flush type

Supply and fix in repairs 3 Pin Plug Top 16 Amps, 240 volt insulated bakelite body(Ivory/White)

Supply and fixing MCB single pole 6-32 Amps, 240 volts, 10 kA rupturing capacity providing in DB complete including connection & testing all as specified.

M&L for MCB SPN 40-63 Amps 240 volts, 10 kA rupturing capacity providing in DB complete including connection & testing all as specified.

Supply and replace sheet metal enclosures with socket plug top, and MCBs single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB upto 20 Amps, 240 Volt capacity fixed flush to wall surface including making good to damaged surface of wall to match with existing specification and tested on completion complete including taking out old all as directed.

Supply and fix in repairs metal clad, 2 Pin+Earth Plug SOCKET only 16 Amps, 240 volt.

Supply and fix in repairs metal clad, 2 Pin+Earth Plug Top 16 Amps, 240 volt.

Supply and fix in repairs Thermostat (8/10 inch long) auto cut with thermal setting upto 80 degree centigrade, 230 V, for the geysers 25/50 Ltrs capacity as per site requirement fixed in repairs complete all as specified and as directed by Engr-in-Charge .

Supply and fix in repairs Thermostat (8/10 inch long) auto cut with trip reset push button type, 230 V, for the geysers 25/50 Ltrs capacity as per site requirement fixed in repairs complete all as specified and as directed by Engr-in-Charge .

Supply and fix in repairs capillary type Thermostat suitable for new gernation energy efficient geyser for tempterature control auto cut function, 230 V, size and capacity as per site requirement complete all as specified and as directed by Engr-in-Charge .

M&L for replacement of HOT & COLD PVC water connection pipes stainless steel braided flexible pipe 450mm long as per Cat No GSSGGX0030 of Make Havells or equivalent in approved makes.

Supply and fix in repairs Heat resistant heavy duty pressure grade 6 kg/sq cm, stainless steel wiremesh braided HOT & COLD flexible PVC connecting pipe with brass adapters 600 mm long suitable for 15 mm dia pipe and fixed in position as in repairs complete all as approved by Engineer-in-charge. Make-Havells/Crompton or as per approved makes.

M&L for replacement of HOT & COLD PVC water connection pipes stainless steel braided flexible pipe 750mm long of Make Havells or equivalent in approved makes.

Supply and fix in repairs Non return valve 15mm bore,as per site requirement complete all as specified and as directed by Engr-in-Charge

Supply and fix in repairs LED Indicator lamp red/green complete all as diercted by Engr in Charge

Supply and fix in repairs Apparatus base plate (Geysers assembly) suitable for existing Geysers of Cap 25 Litres of copper /brass complete with nuts and bolts and rubber washers complete all as specified and directed by Engr in Charge.

Supply and fix in repairs Apparatus base plate (Geysers assembly) suitable for existing Geysers of Cap 50 Litres of copper /brass complete with nuts and bolts and rubber washers complete all as specified and directed by Engr in Charge.

M&L for cutting holes 300mm diameter for preaparing opening through brick/stone masonary wall for fixing exhaust fan 300mm sweep, making good to damaged surface of wall, make a smooth circular surface and match with specification of existing wall all as directed by Engr-in-charge at site

Supply and fix in repairs, syphon assembly with rubber gasket, including nuts, bolts, washers etc following capacity of geysers, complete all as specified and as directed:-

50 Litres capacity geysers.

25 Litres capacity geysers.

Supply and fix in repairs inner tank, vessel made of copper sheet 22 gauge , ISI marked factory made for suitable pressure of following capacity, complete all as specified and as directed:-

50 Litres capacity .

25 Litres capacity.

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

50 Litres capacity .

25 Litres capacity.

S&F heavy duty geyser hanging bolt or L-hook fastners for securely mounting geyser requried specific drill hole size as per exixsting location supplied ass as specified and as directeed.

Note (a) The contractor will deploy sufficient resources for completion of day to day comaplaint within 24 Hrs from the time of reporting. Any delay beyond above mentioned time limit suitable penalties as mentioned in relavant clause of Contract. (b) A detailed log of complaints with completion/non-completion remarks from users/MES will be maintained by the contractor and same will be updated on daily basis in consulatation with Engr-in-Charge or JE detailed by him. (c) The contractor will make suitable arrangment for emergent complaints and will notify JE/Engr-in-Charge about extraordinary circumstances for probable non-completion or delay in rectification of complaints beyond state time limit set for disposal of complaint. In case of any dispute the decision of accepting officer will be final and binding in this regard. (d) The contractor will intimate MES authority well in advance if electric shutdown is required during rectification of complaints. (e) The quoted rated deems to be inclusive of transportation, T&P and other expenses required for the resource deployment at the complaint site around scattered at AF Station Jodhpur. (f) The contractor will maintain suitable inventories and range of spares required to meet the complaints as same will be reviewed periodically by Engr-in-charge or JE detailed by him to streamline complaints disposal system.

Shiv Shakti Enterprises (BID ID -3477622)

M/S KAUTILYA GARG (BID ID -3482546)

Rajendra Engineering Works (BID ID -3475978)

L C ASSOCIATES (BID ID -3477096)