GE AF/AMB-30/2020-21 REPAIRS / REPLACEMENT OF GEYSERS, SOLAR WATER HEATERS AND ALLIED ITEMS IN TECHNICAL AND DOMESTIC AREAS AT AF STATION AMBALA UNDER GE (AF) AMBALA

Amount

M&L for taking down carefully geysers of any capacity any make after disconnecting electric & water connections for carrying out repairs by replacing worn out / damaged parts / components, refixing the same after carrying out necessary repairs to original place and re-connecting electric & water supply lines complete all as specified and as directed Note: Replaced parts / components shall be measured under respective items hereunder

S&F in repairs heating element 2kW for 50litres capacity geyser ISI marked complete all as specified and as directed

S&F in repairs heating element 1.5kW for 35litres capacity geyser ISI marked complete all as specified and as directed

S&F in repairs heating element 1kW for 25litres capacity geyser ISI marked complete all as specified and as directed

S&F in repairs thermo-static switches of geyser of any capacity complete all as specified and as directed

S&F in repairs indicating bulb of geysers complete all as specified and as directed

S&F in repairs PVC insulated copper (flexible) conductor 4sqmm 3 core and connecting up complete all as specified and as directed

S&F in repairs brass NRV, ISI marked, 15mm dia complete all as specified and as directed

S&F in repairs apparatus plate bottom cover in two halves made out of GI sheet duly painted with two coats of synthetic enamel paint (of approved tint) complete all as specified and as directed

M&L for taking down carefully geysers of any capacity any make after disconnecting electric & water connections and preparing surfaces by rubbing with emery paper/removing rust, etc. and painting with two coats of white synthetic enamel paint and writing MES No. in black markers in ligible font and refixing the same to original place and re-connecting electric and water supply lines complete all as specified and as directed

S&F brass chromium plated water pipe with brass nut and washers of good quality, 45cm long including taking down of old unserviceable hot & cold water copper / PVC flexible pipe connections from geysers and connecting up complete all as specified and as directed

M&L for taking down carefully geysers of any capacity any make after disconnecting electric & water connections for detecting leakages and arresting the same by brazing / soldering, etc. and refixing the same to original place and re-connecting electric & water supply lines complete all as specified and as directed

S&F in repairs vent pipe of GI tubing, medium grade, 20mm bore fixed to wall / ceiling upto level not less than 15cm from OH tank top level including all necessary fittings, fixtures, clamps, etc. complete all as specified and as directed

S&F GI tubing, medium grade, 15mm bore fixed to wall / ceiling including necessary fittings, fixtures, clamps, etc. and taking down old tubing and disposing off complete all as specified and as directed

S&F in repairs plug top 15Amp suitable for 15Amp socket outlet complete all as specified and as directed

S&F anchor fastners of suitable size for fixing geyser including dismantling / pulling out damaged / worn out fasteners and making good the disturbed surfaces complete all as specified and as directed

S&F suitable copper inner tanks for geysers (water storage type) as per existing including taking down of geysers (if required) by disconnecting connections, taking out old unserviceable tank and disposing off and reconnecting connections complete all as specified and as directed suitable for the following capacities of geysers:

25 litres

35litres

50litres

S&F in repairs suitable geyser assembly of 6Nos. of holes with suitable warshel nuts, bolts and washers complete all as specified and as directed

S&F in repairs suitable geyser assembly of 8Nos. of holes with suitable warshel nuts, bolts and washers complete all as specified and as directed

S&F in repairs suitable geyser assembly of 9Nos. of holes with suitable warshel nuts, bolts and washers complete all as specified and as directed

S&F electric water heaters (geysers), 25litres capacity, water storage, vertical mounting type, stainless steel body, with inner copper tank, 5 star rated of approved design and colour, including grouting duly for holding bolts & nuts and all necessary connections at locations complete all as specified and as directed

S&F electric water heaters (geysers), 35litres capacity, water storage, vertical mounting type, stainless steel body, with inner copper tank, 5 star rated of approved design and colour, including grouting duly for holding bolts & nuts and all necessary connections at locations complete all as specified and as directed

S&F in repairs MCCB TPN 415Volts, 40-63A, 16kA complete all as specified and as directed

Supply and fixing, connecting & testing in repairs plug top & socket with sheet metal enclosures SP including one MCB 20Amp, 240Volts,10kA complete all as specified and as directed

S&F in repairs plug top & socket, 240volts, 20Amp (2P+E) complete all as specified and as directed

S&F MS sheet metal enclosures (DBs) duly powder coated, TPN, vertical type, double door, 4 ways, fixed flush to walls comprising of and including 1No. MCCB TPN, 100A, 415V (MCCB as incomer 100A DB04 way IP43) including taking down unserviceable panel board/MS board double/single door with unserviceable MCCB/MCB after disconnecting all incomming and outgoing connections and disposing off, and making good the disturbed surfaces by redoing masonry, plastering in CM 1:4 , 12mm thick, two coats of colour wash matching the existing colour complete all as specified and as directed

S&F in repairs MCBs 'C' series housed and connected up in DBs complete all as specified and as directed of the following ratings:

SP, 6 to 32Amps, 240Volt, 10kA

SPN, 6 to 32Amps, 240Volts, 10kA

SPN, 40 to 63Amps, 240Volts, 10kA

TPN, 63Amps, 415Volts, 10kA

Taking up / down / dismantling of unserviceable submain wiring of any type/size fixed on wooden battens, PVC conduits / casing-caping or embedded in walls including making good the disturbed surfaces/areas complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of 10sqmm and 1 run of 6sqmm (as earth wire) single core, PVC insulated, FRLS unsheathed, suitable for 1100 volt, multistranded, copper conductor cable drawn through and including PVC conduit medium grade not less than 25mm dia, ISI marked concealed in wall/roof, etc. with required accessories and fittings complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of 6sqmm and 1 run of 4sqmm (as earth wire) single core, PVC insulated, FRLS unsheathed, suitable for 1100 volt, multistranded, copper conductor cable drawn through and including PVC conduit medium grade not less than 25mm dia, ISI marked concealed in wall/roof, etc. with required accessories and fittings complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of 4sqmm and 1 run of 2.5sqmm (as earth wire) single core, PVC insulated, FRLS unsheathed, suitable for 1100 volt, multistranded, copper conductor cable drawn through and including PVC conduit medium grade not less than 25mm dia, ISI marked concealed in wall/roof, etc. with required accessories and fittings complete all as specified and as directed

Notes for serial item Nos. 36 to 38: (i) The minium size of PVC conduct shall be 25mm however higher shall be used as per numbers of conductor to be pass through the conduit. The Engineer-in-charge shall ensure for proper size of PVC conduit to be used at site (ii) Seperate conduit shall be used for each submain wiring circuit irrespective of any number of wires (iii) Runs of conductors with conduit shall be measured as one run

S&F in repairs 25mm external bore rigid non metallic PVC conduit exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hook, etc. complete all as specified and as directed

S&F in repairs epoxy powder coated distribution box, SPN, 12 way, 240volts, for MCB, IP 43 protection class with metal door grouted flush to walls complete all as specified and as directed

S&F in repairs epoxy powder coated distribution box, SPN, 8 way, 240volts, for MCB, IP 43 protection class with metal door grouted flush to walls complete all as specified and as directed

S&F in repairs epoxy powder coated distribution box, SPN, 4 way, 240volts, for MCB, IP 43 protection class with double metal door grouted flush to walls complete all as specified and as directed

S&F in repairs epoxy powder coated distribution box TPN vertical type 4 way double door prewired (with cable end box), grouted into walls complete all as specified and as directed

S&F in repairs epoxy powder coated distribution box TPN vertical type 8 way double door prewired (with cable end box), grouted into walls complete all as specified and as directed

S&F in repairs epoxy powder coated distribution box TPN vertical type 12 way double door prewired (with cable end box), grouted into walls complete all as specified and as directed

M&L for dismantling solar water heating system of capacity 500litres duly disconnecting water & electric connections for replacing the unserviceable spare parts, accessories, etc. and re-installing the system, connecting up and testing complete all as specified and as directed Note: Spares / components replaced will be measured and paid under respective items hereafter

M&L for dismantling solar water heating system of capacity 300litres duly disconnecting water & electric connections for replacing the unserviceable spare parts, accessories, etc. and re-installing the system, connecting up and testing complete all as specified and as directed Note: Spares / components replaced will be measured and paid under respective items hereafter

S&F in repairs toughened glass 6'x4' and 4mm thick suitable for solar water heater panels and testing on fixing complete all as specified and as directed

S&F in repairs flat plate collector of size 6'x4' as per sample and as approvedincluding testing on fixing complete all as specified and as directed

S&F in repairs electric water heating element 3kW suitable for solar water heater of capacity 500litres complete all as specified and as directed

S&F in repairs thermostat suitable for solar water heaters of capacity 500/300litres complete all as specified and as directed

S&F in repairs neoprene gasket suitable for solar water heater of capacity 500/300litres complete all as specified and as directed

S&F in repairs temperature gauge as per sample suitable for solar water heater of capacity 500/300litres complete all as specified and as directed

S&F in repairs 20mm dia stop valve 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 and as directed

S&F in repairs 25mm dia stop valve 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 and as directed

S&F flange nipple suitable for solar water heater panels of any size complete all as specified and as directed

Supplying, hoisting, fixing and connecting 300litres capacity rotational moulded polythylene water storage tanks (cylindrical vertical with closed top), white colour, hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes and taking down old un-serviceable PVC water tanks and disposing off complete all as specified and as directed

M&L for de-scaling of solar water heaters of 500litres capacity with chemical, cleaning of solar panels including welding works for checking any leakage, etc. as necessary and ensuring proper functioning complete all as specified and as directed

M&L for de-scaling of solar water heaters of 300litres cpapcity with chemical, cleaning of solar panels including welding work for checking any leakage, etc. as necessary and ensuring proper functioning complete all as specified and as directed

M&L for de-scaling collectors of solar water heaters of any capacity including welding work for checking any leakage, drilling, etc. as necessary and ensuring proper functioning complete all as specified and as directed

M&L for cladding of existing GI pipe 20mm dia by replacing insulation glass wool with and including chicken wire mesh and aluminium sheet 26 gauage thickness 50mm complete all as specified and as directed

S&F rock/glass wool to delivery pipe lines of solar water heating system complete all as specified and as directed

Supply and fixing in repairs 1100V grade, heavy duty cable, PVC insulated aluminium conductor served with inner sheathing of PVC tape and overall PVC sheathed in service connection suspended by insulating hangers not more than 1m apart including 4mm suspension wire one twin core flat of size 10sqmm solid aluminium conductor complete all as specified and as directed

Supply and fixing in repairs 1100V grade, heavy duty cable, PVC insulated aluminium conductor served with inner sheathing of PVC tape and overall PVC sheathed in service connection suspended by insulating hangers not more than 1m apart including 4mm suspension wire one twin core flat of size 6sqmm solid aluminium conductor complete all as specified and as directed

Supply and fixing in repairs 1100V grade, heavy duty cable, PVC insulated aluminium conductor served with inner sheathing of PVC tape and overall PVC sheathed in service connection suspended by insulating hangers not more than 1m apart including 4mm suspension wire one twin core flat of size 10sqmm solid aluminium conductor complete all as specified and as directed

S&F in repairs brass check valves of size 15/25/32mm dia suitable for pressure pump of capacity 0.5 -1.0HP complete all as specified and as directed

S&F in repairs autocut (pressure release valve) suitable for pressure pump of capacity 0.5 -1.0HP complete all as specified and as directed

Supply, fixing, installing and testing pressure pump of capacity 0.5 -1.0HP suitable to maintain the desired pressure at end level from running water supply including placing on suitable plinth with necessary fastners, nut, bolts, washer and connecting to existng GI pipe complete all as specified and as directed

M&L for taking out / dismantling of pressure pump of capacity 0.5 -1.0HP from any location / position and carting to workshop for rewinding the pressure pump with the same gauge of copper winding wire in same number of turns and re-assembling the pump after replacing minor unserviceable spares like bushes, shafts, fasteners, bearings, capacitors and copper wire to restore serviceable condition including refixing the same to original place/location complete all as specified and as directed Note- Spare parts required for repairing the pump shall be deemed to be included in the quoted rate

M&L for earthing with galvanized steel earth plate electrode 600x600x6mm buried directly in ground to a depth not less than 2.25m below ground level and top edge of plate not less than 1.5m below ground level, connected to galvanized earth wire 4mm by means of GI bolts, nuts, check nut, washers, etc. including earth pit in any type of soil, filling of charcoal, common salt, black cotton soil in pit, 15cm all around earth plate, pit built in PCC 1:2:4 type B1 with 40x40x6mm angle iron frame and PCC 1:2:4 type B1 cover, water pipe, funnel, GI wire mesh and GI protection pipe light grade 15mm dia 7.5m in length, connecting to earth lead or DB/ LT panel, etc. all as shown on electric plate No. 3 of SSR including taking out and disposing off old earthing complete all as specified and as directed

power house batteries

M/S Sonu Traders