REPAIR/MAINT OF TRAVERSE WALLS IN VARIOUS DBS AT WSA AND REPAIR/MAINT OF VARIOUS COOLING APPLIANCES AT VARIOUS LOCATION AT AFS HASIMARA

Amount

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc., complete all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stone work and precast concrete articles, complete all as specified and directed.

M & L for brick work with sub-class ‘B' bricks, straight or curved on plan exceeding 6m mean radius, built in cement mortar (1:6), complete all as specified and directed.

All as per item No. 3.00 here-in-before but except bricks, complete all as specified and directed. Note-(i) Brick shall be obtained from demolition shall be re-used. (ii) The quoted rate shall deemed to be included for cleaning of old bricks obtained from demolition.

M & L for rendering 15mm thick in two coats (10mm+5mm each) on fair faces of brick work or concrete surfaces of wall in CM (1:4), mixed with integral water proofing compound top layer as per manufacturer's instructions and finished the surface even and fair without using extra cement, complete all as specified and directed. (Note : WPC shall be measured and paid separately against respective item as supply only.)

Supply only liquid water proofing compound of approved make (ISI marked), complete all as specified and directed.

M&L for preparation of newly plastered wall surfaces and applying two coats of 100% acrylic smooth exterior paint of required shade over a coat of exterior emulsion primer, as per manufacturer's instruction, complete all as specified and directed.

M&L for complete removal of existing treatment on walls and applying two coats of acrylic distemper over a coat of primer over and including 2mm thick acrylic wall care putty, complete all as specified and directed.

M&L for preparation of old decorated plastered surfaces and applying one coat of 100% acrylic smooth exterior emulsion paint as per manufacturer's instruction, complete all as specified and directed.

Demolition of plain cement concrete in ground floors and pavings n. exc. 15 cm thickness (below or above ground level), complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) as in plinth protection, sub base, etc finished even and smooth without using extra cement etc, complete all as specified and directed.

M&L for 40mm thick PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregate) as in path/hardstanding etc finished even and fair without using extra cement, complete all as specified and directed.

Taking down and servicing of window type AC of 1.5 to 2 TR capacity, any type/size/make/model cleaning and washing of condenser assembly with chemical and high pressure jet pump, checking and retightening of all electrical connections, replacement of nuts, bolts, screws, washers, internal wiring and refixing properly after servicing, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items.

Taking down and servicing of window type AC of 1.5 to 2 TR capacity, any type/size/make/model cleaning and washing of condenser assembly with chemical and high pressure jet pump, checking and retightening of all electrical connections, replacement of nuts, bolts, screws, washers, internal wiring and refixing properly after servicing, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items.

Taking down and servicing of defective water cooler of capacity 40 to 80 Ltr of any type/make/model and cleaning, washing condenser assembly with high pressure jet pump and cleaning, rubbing and washing of storage water tank, draining of dirty water silt, checking, retightening, all electrical connections, replacement of nuts, bolts, screws, washers, drainpipe, internal wiring and reassembling properly after repair, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items.

Taking down and servicing of refrigerators of 165 Ltr to 320 Ltr capacity, any type/size/make/model including replacement of unserviceable parts and cleaning, washing, condenser assembly, retighening all electrical connections, replacement of nuts, bolts, screw, washers, internal wiring, fixing properly bracket housing of capacitors and reassembling properly after repair, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items.

M&L for testing leakage of gas and replacement of damaged portion of copper pipe of any dia upto 30cm length, brazing by oxyaccetelene gas welding and good quality copper brazing rods or soldering damaged portion, flaring copper pipe, replacement of flare nut and pouring the nitrogen gas flushing to check the leakage in copper pipe lines, recharging suitable gas fully after complete removal of nitrogen gas on satisfactorily completion of leak test, reassembling and testing cooling of whole refrigerator of any capacity/type and make, complete all as specified and directed.

All as per item No 17.00 here-in-before but for window type AC with R-22 gas of any capacity/make/type/model, complete all as specified and directed.

All as per item No 17.00 here-in-before but for water cooler with R-134 gas of any capacity/make/type/model, complete all as specified and directed.

All as per item No 17.00 here-in-before but for split type AC with R-22/134/410A gas of any capacity/make/type/mode/model, complete all as specified and directed.

Supply and fixing power unit with 20 Amps starter including 4 module plate, 20A plug and socket, PVC box for mounting of power unit suitable for 20 Amps power unit and connection of electric supply and testing, complete all as specified and directed.

M&L for sub main wiring of two run 4 Sqmm single core PVC insulated, unsheathed multistranded copper conductor cable FRLSH 1100 Volts grade, drawn through and including PVC conduit of suitable size medium duty including all conduit accessories (ISI marked) to the surfaces of the wall/ceiling including one run of 4 Sqmm single core PVC insulated unsheathed copper earth continuity conductor FRLSH 1100 Volt grade including making good disturbed surface including taking down old unserviceable sub main wiring of any size, complete all as specified and directed. (Note : Two runs of single core cable with one run of earth continuity conductor including PVC conduits & accessories shall be measured and paid as one length.)

M&L for sub main wiring of two run 6 Sqmm single core PVC insulated, unsheathed multistranded copper conductor cable FRLSH 1100 Volts grade, drawn through and including PVC conduit of suitable size medium duty including all conduit accessories (ISI marked) to the surfaces of the wall/ceiling including one run of 6 Sqmm single core PVC insulated unsheathed copper earth continuity conductor FRLSH 1100 Volt grade including making good disturbed surface including taking down old unserviceable sub main wiring of any size, complete all as specified and directed. (Note : Two runs of single core cable with one run of earth continuity conductor including PVC conduits & accessories shall be measured and paid as one length.)

Dismantling and taking down from existing position window type AC 1.5/2 ton capacity and refixing the same in new position including necessary cutting opening, fixing, connecting, testing and making good disturbed surface of old position and new position etc, complete all as specified and directed.

Dismantling and taking down from existing position split type AC of capacity 1.5/2 ton and refixing the same in new position including necessary cutting opening, fixing, connecting, testing and making good disturbed surface of old position and new position etc, complete all as specified and directed. Note : Necessary gas charging, mounting stand, drain pipe and copper tube will be paid and measured seperately.

Dismantling only any type of air conditioner capacity upto 2 TR including repairing in workshap outside the stn permises and repair back to the site, complete all as specified and directed.

Taking down and dismantling the unserviceable blower motor from 1.5/2 TR window/split AC of any type including opening all outer case and rewinding,heat varnishing the blower motor with super enamel copper wire of suitable gauge by taking out burnt winding and cleaning the iron core, complete all as specified and directed.

All as per item No 28.00 here-in-before but blower motor of water cooler of capacity 40 to 80 Ltr, complete all as specified and directed.

S & F in repair potential relay box suitable for refrigerator of any make/model/capacity, complete all as specified and directed.

S & F in repair auto defrost thermostate switch suitable for refrigerator, complete all as specified and directed.

S & F in repair pigmay bulb (thick/thin thread) 230 Volt suitable for refrigerator, complete all as specified and directed.

S & F in repair strainer as per sample suitable for refrigerator, complete all as specified and directed.

S & F in repair harmetic sealed type compressor suitable for 180/230/310 Ltr refrigerator, complete all as specified and directed.

S & F in repair freezer fan motor single phase 230 Volt, 50 Hz suitable for refrigerator of capacity 280 to 310 Ltr, complete all as specified and directed.

S & F in replacement of door gasket suitable for deep freezer 300/320 ltr & 310/286/165 lty capacity refrigator, complete all as specified and directed.

S & F in replacement of freezer including nrcessary capilary suitable for 165 lty capacity refrigator, complete all as specified and directed.

S & F in repair cooling coil assy suitable for 180 to 310 Ltr capacity refrigerator, complete all as specified and directed.

S & F in repair defrost heater suitable for 180 to 310 Ltr refrigerator, complete all as specified and directed.

S & F in repair timer switch suitable for 180 to 310 Ltr refrigerator, complete all as specified and directed.

S & F in repair bimetal unit assy suitable for 180 to 310 Ltr refrigerator, complete all as specified and directed.

S & F in repair overload protector relay as per sample for window type AC of any make/model 1.5 -2.0 TR capacity, complete all as specified and directed.

S & F in repair potential relay box type suitable for window AC, complete all as specified and directed.

S & F in repair thermostate switch suitable for window type AC, complete all as specified and directed.

S & F fan motor, single phase 230 Volt, 50 Hz suitable for window AC, complete all as specified and directed.

S & F in repair strainer of capillary tube suitable for window AC, complete all as specified and directed.

S & F in repair harmetic sealed type compressor suitable for window AC of capacity 1.5 TR, complete all as specified and directed.

S & F in repair rotary compressor of 1.5 ton capacity suitable for split type AC of any make/model 1.5 TR capacity, complete all as specified and directed.

S & F in repair rotary compressor of 2.0 ton capacity suitable for split type AC of any make/model 2.0 TR capacity, complete all as specified and directed.

S & F in repair inverter type compressor of 2.0 ton capacity suitable for split type AC of any make/model 2.0 TR capacity, complete all as specified and directed.

S & F in repair inverter type compressor of 1.5 ton capacity suitable for split type AC of any make/model 2.0 TR capacity, complete all as specified and directed.

S & F in repair power contactor suitable for 1.5/2 ton capacity split / window AC, complete all as specified and directed.

S & F in repair outdoor fan motor, single phase 230 Volt, 50 Hz suitable for split AC 1.5/2.0 TR capacity, complete all as specified and directed.

S & F in repair strainer of capillary tube suitable for split AC 1.5/2.0 TR capacity, complete all as specified and directed.

S & F in repair strainer of condenser coil set suitable for windoe type AC of 1.5 ton capacity, complete all as specified and directed.

S & F of swing motor fot split AC fited in internal unit capacity 3 to 5 watt, 5 to 8 RPM suitable for 1.5/2.0 TR capacity with wiring kit and thimble, complete all as specified and directed.

S & F in replacement of air filter for split AC as per sample suitable for 2.0 ton capacity, complete all as specified and directed.

S & F in replacement of front grill of window type AC upto 2.0 ton capacity as per model of the AC, complete all as specified and directed.

S & F new PVC sheathed copper cable 3 core of size 4 Sqmm including reconnecting and testing including taking out old unserviceable copper cable by disconnecting all the electrical coneections, complete all as specified and directed.

S & F in repair PCB of non invertor AC with complete accessories of any make/capacity, complete all as specified and directed.

S & F in repair multi terminal capacitor (50 + 6/50 + 4mfd) suitable for split AC (stating, running and fan combined), complete all as specified and directed.

S & F in repair 15mm dia PVC drain pipe, medium grade, for split AC as per existing, complete all as specified and directed.

S & F in repair PCB for outdoor unit of invertor AC model and make as per existing, complete all as specified and directed.

S & F in repair PCB for indoor unit of invertor AC model and make as per existing, complete all as specified and directed.

Supply and filling of refrigerant gas R-22 in factory sealed cylinder, complete all as specified and directed.

Supply and filling of refrigerant gas R-134a factory sealed cylinder, complete all as specified and directed.

Supply and filling of refrigerant gas R-32 factory sealed cylinder, complete all as specified and directed.

Supply and filling of refrigerant gas R-410A factory sealed cylinder, complete all as specified and directed.

S & F in repair blower motor, Indoor unit, single phase 230 V suitable for window type AC 1.5 ton, complete all as specified and directed.

S & F in repair in repair copper tube 1/4", complete all as specified and directed.

S & F in repair in repair copper tube 1/2", complete all as specified and directed.

S & F in repair in repair insulation tube 1/4", complete all as specified and directed.

S & F in repair in repair insulation tube 1/2", complete all as specified and directed.

S & F in repair in repair copper tube 5/8", complete all as specified and directed.

S & F in repair in repair insulation tube 5/8", complete all as specified and directed.

S & F in repair remote control suitable for 1.5/2 ton split/window type AC as per existing make, complete all as specified and directed.

S & F in repair overload protector relay suitable for 40 to 80 Ltr water coolers of any make/model, complete all as specified and directed.

S & F in repair potential relay box suitable for 40 to 80 Ltr water cooler, complete all as specified and directed.

S & F in repair thermostate switch suitable for 40 to 80 Ltr water cooler, complete all as specified and directed.

S & F in repair chromium plated brass push cock 1/2" (inner/outer thread) dia suitable for water cooler of any capacity, complete all as specified and directed.

S & F in repair 15mm dia PVC ball valve high pressure with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe suitable for water cooler of any capacity , complete all as specified and directed.

S & F in repair 15mm dia stop cock, cast copper alloy chromium plated screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union suitable for water cooler of any capacity, complete all as specified and directed.

S & Fin repair fan motor, single, phase 230 volts 50 Hz suitable for water cooler of 40/80 ltr cooling capacity, complete all as specified and directed.

S & F in repair condenser unit assembly suitable for 40/80 ltr capacity water cooler, complete all as specified and directed.

S & F in repair drain pipe PVC medium grade 25mm dia with 23mm GI clamp complete for water cooler, complete all as specified and directed.

M&L for welding and patch repair of bottom and side panel of water coolers including replacement of bottom MS sheet of 16 gauge for mounting compressors and blower motors, complete all as specified and directed.

M&L for spray painting to water cooler of capacity 150 ltr per hour with one coat of synthetic enamel paint including preparing the existing painted surface, colour shall be as per existing shade, complete all as specified and directed.

S & F in repair 15mm dia PVC cold water pipe with both ends brass/chromium coated socket, suitable for water cooler, complete all as specified and directed.

S & F in repair harmetic sealed compressor suitable for cooling capacity 40/80Ltr water cooler, complete all as specified and directed.

S & F in repair condensor unit assembly suitable for split AC 1.5 /2 ton capacity, complete all as specified and directed.

S & F outdoor blower fan blade suitable for split AC 1.5/2 ton, complete all as specified and directed.

Repair/maintenance of voltage stabilizer of capacity upto 5 KVA including replacement of driving transformer input 160 to 280 Volts and output 240 volts (+ 1%) and automatic change over circuit etc, complete all as specified and directed. Note : Minor defective parts shall be replaced by the contractor and the rate of the same shall deemed to be included in quoted rate.

Repair/maintenance of voltage stabilizer of capacity upto 2 KVA including replacement of driving transformer input 160 to 280 Volts and output 240 volts (+ 1%) and automatic change over circuit etc, complete all as specified and directed. Note : Minor defective parts shall be replaced by the contractor and the rate of the same shall deemed to be included in quoted rate.

S&F voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 90 V to 300 V with ooutput voltage stabilizied at 230 V with accuaracy of + 2.5% can operate upto 12 Amp and above capacity 15 Ampof capacity upto 2 KVA including replacement of driving transformer input 160 to 280 Volts and output 240 volts (+ 1%) and automatic change over circuit etc, complete all as specified and directed.

S & F in repair split AC outdoor mounting stand as per existing, complete all as specified and directed.

S & F in repair starting capacitor 50-100 Mfd, complete all as specified and directed.

S & F in repair running capacitor 30-50 Mfd, complete all as specified and directed.

S & F in repair flexible PVC insulated 3 core 4 Sqmm FR, multistranded, copper conductor cable for voltage grade upto 1100 V, complete all as specified and directed.

S&F in repair MCB single pole (SP) of capacity 6 Amps to 32 Amps, 240 Volts AC, breaking capacity 10 KA, 'C' series, fixed in proper position, complete all as specified and directed.

S&F in repair MCB Single Pole and Neutral (SPN) of capacity 6 to 32 Amps, 240 Volts, breaking capacity 10 KA, ‘C’ series, fixed in proper position, complete all as specified and directed.

M & L for repairing of PCB of split/window type AC with changes of necessary item as required, complete all as specified and directed. Note for SL item No - 14.00 to 101.00 contractor has to arrange the Comprehensive maintenance of day to day maintenance of cooling appaliances at techical area of AF Stn Hasimara consisting of following and maintaining the records like details of complaints , completion of Job card/complaint slip on standard format and inluding completion reports of Job card from users/department and including required tools and plants , minor electrical sparers like small piece of wire, insulaton tape, screws etc required to rectifify the complaints and attending complaints in various technical Accn/LABs, etc including and replacing the spare parts in summer/cooling appliances, spares required shall be measured and paid seperately under respective items in BOQ complete as per the job card, complete all as specified and directed. Note (i): Contractor shall employ minmum one skilled technician with helper for 08 Hrs (one shift) per day (from 09.00 Hrs to 17: 00 Hrs) for 6 days in a week during contract period except on sundays and public holidays approved by GE (AF) Hasimara irrespective of number of Job cards issued to contractor. (ii) The person employed by the contractor has to check the fittings/fixtures, equipments and wiring as per the complaints/Job card, spares for replacement shall be measured and paid as supply only under respective items and no extra payment shall be done for checking/inspection of fittings .

Note: An amount of Rs.39,605.00 on account of Credit Schedule for schedule 'A' part - II shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S. NARENDRA KUMAR GARG

SHRI D P AGARWAL

BHARAT ELECTRIC

M/S BISHAL ENTERPRISES

CONSTRUCTION SHELTER