REPAIR/MAINT OF GEYSERS AND SOLAR WATER HEATERS AT DOMESTIC AND TECHNICAL AREA AT AF STN NALIYA

Amount

Taking down carefully storage type water heater (Geysers) of any make and any capacity at any height opening for inspection compete Including heating element inner copper tank etc. De-scaling cleaning and re-assembling of Geysers after repairs carrying out and re-fixing in same position (spares as required for repair geyser are measured and paid separately) including making good to walls with CM (1:3) or PCC (1:2:4) and plastering the wall surfaces with CM 1:6 and replacement of old nuts, bolts and rubber gasket etc all as directed by the Engineer-in Charge.

Taking down and Supply and Fixing 1.5 KW capacity Heating Element, Push/ Screw type with ‘O’ ring including making electrical connection complete all as directed by the Engineer-in-Charge.

All as per item No 2 above but of capacity 2.0 KW

Supply & Fix in replacement of Geyser assembly suitable for 25 ltr capacity ISI marked including dismantling of old unserviceable geyser assembly complete all as specified & directed.

All as per item No 4 above but capacity of geysers 35 litres.

All as per item No 4 above but capacity of geysers 50 litres.

Supply & replacement thermostate suitable for 25/35/50 Ltr Geyser ISI marked complete all as specified & directed.

Supply & replacement of inner tank made of steel suitable for 25 Ltr geyser including dismantling of old unserviceable inner tank complete all as specified & directed.

Supply & replacement of inner tank made of steel suitable for 35 Ltr geyser including dismantling of old unserviceable inner tank complete all as specified & directed.

Supply & replacement inner tank made of steel suitable for 50 Ltr geyser including dismantling of old unserviceable inner tank complete all as specified & directed.

Supply & replacement outer tank made of steel suitable for 25 Ltr Geyser including dismantling of old unserviceable outer tank complete all as specified & directed.

Supply & replacement outer tank made of steel suitable for 35 Ltr Geyser including dismantling of old unserviceable outer tank complete all as specified & directed.

Supply & replacement outer tank made of steel suitable for 50 Ltr Geyser including dismantling of old unserviceable outer tank complete all as specified & directed.

Supply & replacement bottom cover suitable for 25 Ltr Geyser including dismantling of old unserviceable bottom cover complete all as specified & directed.

Supply & replacement bottom cover suitable for 35 Ltr Geyser including dismantling of old unserviceable bottom cover complete all as specified & directed.

Supply & replacement bottom cover suitable for 50 Ltr Geyser including dismantling of old unserviceable bottom cover complete all as specified & directed.

Supply & replacement indicating lamp 230 volts 50 HZ AC suitable for geyser any type (round,squire or rectangular type) any capacity complete all as specified & directed.

Supply & replacement sheet metal enclosure with industrial type 3 pin socket and plug including one MCB single pole 20 Amps 240 volts 50 HZ complete all as specified & directed.

Supply & replacement PVC connection heavy duty 15mm dia 45 cm long with PTMT nuts complete all as specified & directed.

Supply & replacement pressure release valve suitable for 25/50 Ltr capacity geyser complete all as specified & directed.

S&F in repairs PVC insulated and sheathed flexible wire 3.0 core with copper conductor 4.0 Sqmm (7/ 0.036) round type for Geyser of approved make etc complete all as specified and as directed.

M&L for Sub main wiring with two single core PVC insulated unsheathed cable 1100 volts grade, 4 Sqmm size with multistranded copper conductor FRLS cable (with colour code), drawn in but including non metallic rigid PVC cassing/capping of 25 mm dia, ISI marked including PVC insulated unsheathed 4.0 Sqmm cable with multistranded copper conductor green PVC insulated as contineous earth conductor cable connected to earth dolly complete. Note:- Two runs of PVC cable with one run of PVC earth wire and one run of PVC conduit shall be measured and paid as one length only.

Supply and Fix in repair Plug Top for 15/16 Amp multipurpose sockets complete all as specified and as directed.

S&F in repair switch socket combined outlet 6 pin fulsh 15 Amp multipurpose complete all as specified and as directed.

S&F in repair 5 to 32 Amps MCB single pole 240 V complete all as specified and directed by EIC.

M&L for De-scaling of solar water heater, borocilicate glass tube using water and Eco-friendly chemical and cleaning/ rectifying Hot water circulation blokage of any capacity complete all as specified and as directed.

S&F in repairs solar water heater glass tube having 58mm outer dia and 1800mm length, suitable for 100/ 200/ 500/ 1000 LPD complete all as specified and as directed.

S&F in repairs heating element 2.0 KW, any type as per sample suitable for solar backup for capacity 100 to 300 LPD complete all as specified and as directed. Make:- Bajaj/ Record/ Sphern/ Johnson as approved by GE.

S&F in repairs heating element 3.0 KW, any type as per sample suitable for solar backup for capacity 300 to 500 LPD complete all as specified and as directed. Make:- Bajaj/ Record/ Sphern/ Johnson as approved by GE.

M&L for framed work such as grills grating etc with ends of bars shouldered and/or riveted or forged into spikes, framed guard bars, barred iron doors ladders, framed guard ways, railing, staging of water tank (size of angle 75x50x6mm thick) and similar work confirming to Fe-290 Gde-E-165 complete all as specified and as directed.

S&F 25 Ltr storage water heater vertical mounting type, 2000 watts, 230 Volts, AC rated Voltages 50Hz frequency, 4 in1 multifunctional valve, closed type complete all as specified and as directed.

S&F round CPVC pipe of size 25mm (1inch) including all fitting (elbow, socket, tea bends etc.) with adhesive (paste for fixing) outer diameter 1.315 inch wall thickness, 0.179 inch, maximum water pressure 630 PSI complete all as specified & as directed.

S&F round CPVC pipe of size 20mm (3/4 inch) including all fitting (elbow, socket, tea bends etc.) with adhesive (paste for fixing) outer diameter 1.050 inch wall thickness, 0.154 inch, maximum water pressure 630 PSI complete all as specified & as directed.

S&F in replacement of solar water tank of capacity 100-500 Ltrs stainless steel including necessary nut and bolts etc complete all as specified & as directed.

Supply & replacement Stop valves, 15mm dia cast copper alloy, screwed down, high pressure, with crutch or butterfly handle,screwed both ends for iron pipe or for unions and fixed complete all as specified & directed.

Supply & replacement Bib Taps, 15mm dia cast copper alloy, screwed down, high pressure, with crutch or butterfly handle,screwed both ends for iron pipe or for unions and fixed complete all as specified & directed.

S&F in replacement of solar water heater complete set with stand of capacity 100 Ltrs of Delta Solar Heater System etc complete all as specified & as directed.

Ell Ess Contractor

NEELKANTHA ASSOCIATE

THOMAS M. MATTACKAL

Venus Engineering

S and G Construction

Hari Construction

SHREE MOMAY CONSTRUCTION

M/s. Shree Shakti Enterprise

baghela construction