PREPAIR/MAINT OF COOLING APPLIANCE AT VARIOUS LOCATION, REPLACEMENT OF DAMAGED/OLD WATER SUPPLY PIPELINES INCL PPR SUPPLY LINES AND REPAIR/REPLACEMENT OF BATTERY BANK AND UPS AT ATC, MET SECTION 3 STS, RT CABIN AND OTHER LOCATION AT AF STN HASIMARA

Amount

Taking down and repair of defective water cooler of capacity 40 to 150 Ltr of any type/make/model including replacement of unserviceable parts and cleaning, washing condenser assembly, body of water cooler and cleaning, rubbing and washing of storage water tank, draining of dirty water silt, checking, retightening, all electrical connections, replacement of nut, bolts, screws, washers, drainpipe, internal wiring, fixing properly bracket housing of capacitors, relay etc 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. (ii) Fixing charge of parts/spares are deemed to be included in the unit rate.

Taking down and servicing of defective window type AC of 1.5 to 2 TR capacity, any type/ size/make/model including replacement of unserviceable parts and cleaning and washing, condenser asembly by chemical, checking and retightening of all electrical connections, replacement of nut, bolts, screws, washers, internal wiring, fixing properly bracket housing of capacitors, relay etc and reassembling and refixing properly after repair, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items. (ii) Fixing charge of parts/spares are deemed to be included in the unit rate.

Taking down and servicing of defective split (out and indoor unit) type AC of 1.5/2 TR capacity of any type/size/make/model including replacement of unserviceable parts and cleaning, washing condenser assembly by chemical, checking, retightening of all electrical connections, replacement of nut, bolts, screws, washers, drain pipe, internal wiring, gas charging valve,reassembling, realignment/refixing indoor and outdoor unit properly, repairing remote kit with parts/repairing display panel with parts etc bracket housing of capacitors, relay and reassembling,refixing properly after repair, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items. (ii) Fixing charge of parts/spares are deemed to be included in the unit rate.

Taking down and repair of defective 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 nut, bolts, screw, washers, internal wiring, fixing properly bracket housing of capacitors, relay etc 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. (ii) Fixing charge of parts/spares are deemed to be included in the unit rate.

Material and labour 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. Note for item No. 5 to 8 :- Refrigerant gas shall be measured and paid under resspective item of BOQ.

All as per item No 5 above 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 5 above 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 5 above but for split type AC with R-22 gas of any capacity/make/type/mode/model, complete all as specified and directed.

Supply and fixing power unit with 20 Amps starter incl 4 model 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, 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, 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.

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 14 above but blower motor of water cooler of capacity 40 to 80 Ltr, complete all as specified and directed.

Supply only potenital relay box suitable for refrigerator of any make/model/capacity, complete all as specified and directed.

All as per item No 16 above but auto defrost thermostate switch, complete all as specified and directed. Make:Ranutrol / Indfos / Denfos

All as per item No 16 above but pigmay bulb (thick/thin thread) 230 Volt, complete all as specified and directed.

All as per item No 16 above but strainer as per sample, complete all as specified and directed. Make: Ranutrol / Indfos / Denfos

All as per item No 16 above but hermetic sealed type compressor suitable for 180/230Ltr, complete all as specified and directed. Make : LG/Samsung/BPL/Hitachi

All as per item No 16 above but freezer fan motor single phase 230 Volt, 50 Hz suitable for refrigerator of capacity 280 to 310 Ltr, complete all as specified and directed. Make : Marathon Electric / Frac Master / M Bajaj Electric

All as per item No 16 above but cooling coil assy suitable for 180 to 310 Ltr capacity, complete all as specified and directed.

All as per item No 16 above but defrost heater suitable for 180 to 310 Ltr capacity, complete all as specified and directed.

All as per item No 16 above but timer switch suitable for 180 to 310 Ltr capacity, complete all as specified and directed.

All as per item No 16 above but bimetal unit assy suitable for 180 to 310 Ltr capacity, complete all as specified and directed.

Supply only 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.

All as per item No 26 above but potential relay box type, complete all as specified and directed.

All as per item No 26 above but thermostate switch, complete all as specified and directed.

All as per item No 26 above but fan motor single phase 230 Volt, 50 Hz, complete all as specified and directed.

All as per item No 26 above but strainer of capillary tube, complete all as specified and directed.

All as per item No 26 above but hermetic sealed type compressor of capacity 1.5 TR, complete all as specified and directed. Make : LG/Kirloskar/ Tecumseh BPL/Hitachi

Supply only rotary compressor for 1.5 ton capacity suitable for split type AC of any make / model 1.5 TR capacity, complete all as specified and directed. Make : Hitachi / Samsung / LG / BPL

All as per item No 32 above but rotary compressor for 2 ton capacity, complete all as specified and directed.

All as per item No 32 above but power contactor suitable for 1.5/2 ton capacity, complete all as specified and directed.

All as per item No 32 above but fan motor single phase 230 Volt, 50 Hz, complete all as specified and directed.

All as per item No 32 above but strainer of capillary tube, complete all as specified and directed.

All as per item No 32 above but sensing unit with complete accessories any make/capacity, complete all as specified and directed. Make : LG/Samsung / Carrier / Weather Maker

All as per item No 32 above but multi terminal capacitor (50 + 6/50 + 4mfd) suitable for split AC (stating, running and fan combined), complete all as specified and directed. Make : LG/Samsung / Carrier / Weather Maker

Supply & Fixing PVC medium grade 15mm dia drain pipe for split AC as per existing, complete all as specified and directed.

Supply & Fixing PCB for outdoor unit of invertor AC model and make as per existing, complete all as specified and directed.

Supply & Fixing PCB for indoor unit of invertor AC model and make as per existing, complete all as specified and directed.

Supply & Fixing 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 copper tube 1/4", complete all as specified and directed.

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

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

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

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

S & F 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.

Supply only overload protector relay suitable for 40 to 150 Ltr water coolers of any make/model, complete all as specified and directed.

All as per item No 50 above but potential relay box suitable for 40 to 150 Ltr, complete all as specified and directed.

All as per item No 50 above but thermostate switch suitable for 40 to 150 Ltr, complete all as specified and directed.

All as per item No 50 above but chromium plated brass push cock 1/2" (inner/outer thread) dia, complete all as specified and directed.

S&F 15mm dia PVC ball valve high pressure with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe , complete all as specified and directed.

S&F 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, complete all as specified and directed.

S&F fan motor, single, phase 230 volts 50 Hz suitable for water cooler of 40/80/120ltr cooling capacity, complete all as specified and directed. Make: Marathon Electric / Frac Master / M Bajaj Electric

S&F condenser unit assembly suitable for 40/80/120 ltr capacity water cooler, complete all as specified and directed. Make: Universal / Sarada / Keltron

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

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

S&F harmetic sealed compressor suitable for cooling capacity 40-120 Ltr, complete all as specified and directed. (Make: LG / Samsung / Carrier)

Supply only condensor unit suitable for split AC 1.5 /2 ton capacity, complete all as specified and directed.

Supply only 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 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 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.

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

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

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

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

Supply & Fixing split AC outdoor mounting stand as per existing, complete as specified and directed.

Supply only starting capacitor 50-100 Mfd, complete as specified and directed. Make : Keltron / Sarada / Usha

Supply only running capacitor 30-50 Mfd, complete as specified and directed. Make : Keltron / Sarada / Usha

M & L for repairing of PCB of split/window AC with changes of necessary item as required, complete as specified and directed. Note for SL item No - 01 to 72 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 and all as specified and directed by the Engineer - In - Charge . 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 .

Excavation in trenches not exc. 1.5m in depth and not exe 1.5m in width including getting out for laying of cable pipes etc including forming bottom surface to required level in soft/loose soil, complete all as specified and directed.

Returning, refilling including spreading levelling, watering and well ramming in layers not exc. 25cm thick, complete all as specified and directed.

Removing surplus soil to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m high from the starting point, complete all as specified and directed.

M&L for road cutting for laying of pipe exceeding 90cm below ground level and not exceeding 1m depth, complete all as specified and directed.

M & L for plain cement concrete (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) for making good to disturbed surface of road etc., complete all as specified and directed.

Supply and laying/fixing 3 - layer polypropylene random pipe (PP-R) PN 10 in three layer incl fixing of all fittings made out of PP –R as required for fixing to wall or laid in floor/ground/trenches for 90mm outer dia, complete all as specified and as directed. Make :- SFMC/PRINCE/RELIANCE/SAVOIR-FAIR

All as per item No 78 here in above but 63mm outer dia, complete all as specified and directed.

All as per item No 78 here in above but 50mm outer dia, complete all as specified and directed.

All as per item No 78 here in above but 32mm outer dia, complete all as specified and directed.

S&F PP-R gate valve (brass insert) as per requirement of the site for PP-R pipe or for union and fixed 32mm outer dia of pipe after taking out old u/s one, complete all as specified and directed.

All as per item No 82 here in above but 50mm outer dia of pipe, complete all as specified and directed.

All as per item No 82 here in above but 63mm outer dia of pipe, complete all as specified and directed.

M&L for making connection of PP-R distribution branch with PP-R main/GI main by providing and fixing Tee including cutting & making fusion joint 50 to 90mm outer dia of pipe, complete as specified and directed.

M&L of making connection of PP-R distribution branch with PP-R main/GI main by providing and fixing Tee including cutting & making fusion joint 20 to 40mm outer dia of pipe, complete as specified and directed.

M & L for construction of valve pit chamber of size 500mm x 500mm x 500mm(internal dimension) with one brick thick wall in CM (1:4) on 100mm thick PCC (1:4:8) type D-2 (40mm graded crushed stone aggregate) as in foundation, 10mm thick rendering all round the brick work with CM (1:6), PCC (1:2:4) type B-1 copping with (20mm graded crushed stone aggregate), for grouting, 4mm thick MS sheet cover, MS frame of 40 x 40 x 5mm angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer, finishing coat including necessary excavatiion in any type of soil, returning filling in and removal of surplus soil to a distance n. exc. 50m all as specified and including demolition/dismantling of existing cracked valve chamber, complete all as specified and directed.

All as per item No 87 here in above but valve pit of size 900mm x 900mm x 900mm (internal dimension), complete all as specified and directed.

M&L for joint with rubber or fibre board gasket 3mm thick for flanged pipes and fittings complete with and including required Nos/size of nuts, bolts and washers for 80mm nominal bore pipe, complete all as specified and directed.

All as per item No 89 here in above but 100mm dia pipe, complete all as specified and directed.

M&L for new run lead joint for 80mm dia pipe including new spun yarn-jute etc.as required, complete all as specified and directed.

S&F graphite gland packing 6/8mm dia including taking out old one, complete all as specified and directed.

S&F sluice valve flanged end of class 1.6 PN including necessary new gasket, nut and bolts, washer etc. after taking out u/s one of size 80mm dia, complete all as specified and directed. Make:- Kirloskar/Upadhyay/Venus/BIR

S&F sluice valve flanged end of class 1.6 PN including necessary new gasket, nut and bolts, washer etc. after taking out u/s one of size 100mm dia, complete all as specified and directed. Make:- Kirloskar/Upadhyay/Venus/BIR

Servicing and repair of UPS and fequency converter of capacity upto 5 to 15 KVA by disconnecting of all electrical connections of UPS/converter and check the standard output voltage as per design, battery terminals, connecting cables for each battery, control wiring, indication lamp for mains on/off, DC on, Inverter on etc, checking of line regulation, load regulation, all other components of UPS, complete all as specified and directed. Note :- (i) Replacement of major defective spares for making the UPS units in satisfactory working condition shall be measured & paid separately under relevant items as 'Supply only' and minor parts shall be included in the quoted rates. (ii) Labour charges for taking out old spares & refixing of new spares shall deemed to be included in unit quoted rate.

M & L for replacement of 12 Volt 65 7 AH SMF battery (as per existing) including replacement of battery interconnection cable with proper lugs and termination cable, complete all as specified and directed.

Supply and fixing industrial type double gong bells of size 15cm (6 inch) single phase 220 Volt, complete all as specified and directed. Make : Kheraj model No DGB 15 or equivalent model as approved by GE.

Supply and fixing sheet metal enclosure for double door MCB DBs, phosphatised, powder coated, Single Pole & Neutral (SPN), suitable for 4 way, 240 volts, IP 43 & IK 09 fixed on wall with din rail, neutral and earth bar, in proper position, complete all as specified and directed. (Make: Legrand Cat No : 5076 10 or equivalent model of make siemens/ ABB/Havells).

S&F in repair MCB 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. Make Cat No 4086 07 to 4086 17 of legrand/equivalent model of make Havelles/ABB/Siemens

S&F or passing through pipe, XLPE insulated, armoured, electric power UG cable (heavy duty) with aluminium conductor, 1100 volts grade, nominal cross sectional area 10 Sqmm 4 core including brass compression cable gland, terminal lug etc and testing, complete all as specefied and directed Make:- Havells/Finolex/CCI/Polycab/KEI

Supply and laying double walled corrugated (DWC) HDPE duct pipe of 40mm dia conforming to IS, approved colour complete with fittings for cable protection, complete all as specified and directed. Make : Dura line /finolex/Tele Rex / Rex

Supply and fixing cable junction boxes IP 66 " Functional Integrity" of size 200mm x 200mm x 89mm suitable for 1.5-16 Sqmm, complete all as specified and directed. Make : Hensel model No FK-9255 of equivalent model of make Havelles/ABB/Siemens

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE(DWC) pipe of 80mm dia suitable for 0.4 mpa working pressure, complete all as specified and directed. Note: An amount of Rs.75540.00 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 SARDAR MAL NAHATA

M/S ANNI ENTERPRISE

M/S ANIL KUMAR BAUL

SHRI D P AGARWAL

BHARAT ELECTRIC

M/S BISHAL ENTERPRISES

M/S RATHIN ENTERPRISES