REPAIR/MAINT OF STANDALONE CHS AND ELECT CHS AND OTHER ALLIED CONNECTED WORKS AT NIMU MIL STN UNDER AGE (I) NIMU

Amount

Supply and fixing in replacement of fan coil unit 1.5/2 Ton duel shaft electric motor 30 watt 930 RPM, 3 speed as per existing, complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of Old unserviceable radiator unit of FCU 1.5 Ton including connecting with the unit and making it leakproof of copper coils covered with aluminium finishing as per existing size of capacity 3000 K Cal / Hour, complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of Old unserviceable radiator unit of FCU 2 Ton including connecting with the unit and making it leakproof of copper coils covered with aluminium finishing as per existing size of capacity 6000 K Cal / Hour, complete all as specified and directed by Engineer-in-charge.

Dismantling Glycol based electrical operated central heating boiler of capacity 75 KW of capacity 75000 Kcal/hr by unscrewing and removal of heater side/end plates, with scalent de-carbonizing, scraping out carbon ,dirt acculated in heater, overhauling, servicing incl re- assembling all the dismantled component to its original position with testing and commissioning, Complete all as specified and directed by Engineer-in-Charge.

Dismantling Standalone air heater for space heating of capacity 50000 Kcal/hr by unscrewing and removal of heater side/end plates, with scalent de-carbonizing, scraping out carbon ,dirt acculated in heater, overhauling, servicing incl re- assembling all the dismantled component to its original position with testing and commissioning, Complete all as specified and directed by Engineer-in-Charge.

Dismantling of the blower motor of Stand alone air heater for space heating of capacity 50000 K/Cal Hr including rewinding of blower motor with suitable size/gauge of copper wire including replacement of suitable blower fan sweep and blower fan guard and refixing of the same after varnishing, Complete all as specified and directed by Engineer-in-Charge.

Material and labour including taking down and Re fixing for rewinding of electric motor 3 phase 415 volts of capacity 7.5/10 HP with superior quality super enameled copper winding wire of appropriate size and gauge as existing including varnishing , cotton tape, PVC sleeves etc, Complete all as specified and directed by Engineer-in-Charge.

Servicing to the glycol pump and motor of capacity 7.5/10 HP, 2870 RPM including replacement of bearings, oil seals or any other spares / work required for smooth functioining of pump, Complete all as specified and directed by Engineer-in-Charge. Note - Major items replaced shall be measured and paid for separately under respective item of BoQ.

Supply and replace Ball Bearing of suitable size, Complete all as specified and directed by Engineer-in-Charge.

Supply and replace Oil seal /Gland, Complete all as specified and directed by Engineer-in-Charge.

Supply and replace Air circulation Fan (Plastic), Complete all as specified and directed by Engineer-in-Charge.

Supply and replace Impellers, Complete all as specified and directed by Engineer-in-Charge.

Material and labour including taking down and Re fixing for rewinding of electric motor single phase 230 volts of capacity 01/ HP with superior quality super enameled copper winding wire of appropriate size and gauge as existing including varnishing, cotton tape, PVC sleeves etc, Complete all as specified and directed by Engineer-in-Charge.

Servicing to the glycol make up pump and motor of capacity 01 HP, 2870 RPM including replacement of bearings, oil seals or any other spares / work required for smooth functioining of pump, Complete all as specified and directed by Engineer-in-Charge. Note - Major items replaced shall be measured and paid for separately as under.

Supply and replace Ball Bearing of suitable size, Complete all as specified and directed by Engineer-in-Charge.

Supply and replace Oil seal /Gland, Complete all as specified and directed by Engineer-in-Charge.

Supply and replace Air circulation Fan (Plastic), Complete all as specified and directed by Engineer-in-Charge.

Supply and replace Impellers, Complete all as specified and directed by Engineer-in-Charge.

Cleaning and repairing of blockage choke in the hot water boiler of capacity 400000 kcal per hr as per approved specification, Complete all as specified and directed by Engineer-in-Charge.

Repairing of fan coil radiator and coil pipe leakage in certain areas/ barrack/hospitales etc and all as per approved specification, Complete all as specified and directed by Engineer-in-Charge.

Repairing of leakage in MS pipe of size 25mm to 50 mm dia with required type of welding including gas welding as per approved specification, Complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repairs with Providing and replacement of fuel pump as per approved specification and direction of engineer in charge.

Supply and fixing in repairs with Providing and replacement of fuel filter assembly as per approved specification and direction of engineer in charge

Supply and fixing in repairs with Providing and replacement of oil pump sensor as per approved specification and direction of engineer in charge

Supply and fixing in repairs with Providing and replacement of photo cell with wire as per approved specification and direction of engineer in charge.

Supply and fixing in repairs with Providing and replacement of burner connector as per approved specification and direction of engineer in charge.

Supply and fixing in repairs with Providing and replacement of Air flow sensor as per approved specification and direction of engineer in charge

Supply and fixing in repairs with Providing and repairing of glycol pump starter as per approved specification and direction of engineer in charge

Supply and fixing in repairs with Providing and replacement of temperature meter of boiler as per approved specification and direction of engineer in charge

Supply and fixing in replacement of pressure gauage 4" dia 0 to 10 Kg/Sqcm as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of digital type volt meter 0-500 volts, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of digital type Amp meter complete with suitable CTs 0-300 Amps, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of indicating lamps RYB as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of rotary type ON/OFF switches, 22mm dia as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement exhaust fan made of steel body complete with frame, voltage 230V, 50 Hz, RPM 1200, Copper winding of sweep 380/400mm, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of PVC flexible copper multistrand wire 3 core of 2.5 sqmm as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of High pressure fuel pipe 1.5 mtr length as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of FCU connection flexible pipe 20/16 mm as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement insulation 13mm as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of plug top 15/5 Amps as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of gun metal butter fly control valves of 80mm bore as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of gun metal butter fly control valves of 40/50mm bore as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and fixing for closed cell elastometric insulation 30 to 40 Kg/Cub mtr density 19 mm thick (nitrile insulation), complete all as specified and directedby Engineer-in-Charge.

Supply and fixing in replacement of auto air pressure valve 3/8" as per existing, complete all as specified and directedby Engineer-in-Charge.

Supply and filling of Mono Ethylene Glycol (MEG) of 99% purity and having freezing temperature less than -40° in Central heating plant installed at 25 Grn Nimmu and outher other location at nimmu , complete all as specified and directedby Engineer-in-Charge.

Supplying and laying, connecting, fixing in repair/replacement including taking out the existing pipe and testing of MS ERW 'C' class piping complete with fittings, duly insulated with 18mm/13 mm thick closed cell elastomeric insulation 30 to 40 Kg/m3 density for the following sizes of Hot Glycol fluid pipes. (The pipes shall be provided with 24 SWG aluminium cladding over the insulation for exposed piping only and underground pipe shall be laid down till 1.5m in depth)

(a) 50mm bore pipe with and including 13mm thick nitrile insulation

(b) 40mm bore pipe with including 13mm thick nitrile insulation

(c) 32mm bore pipe with including 13mm thick nitrile insulation

(d) 25mm bore pipe with including 13mm thick nitrile insulation

(e) 20 mm bore pipe with including 13mm thick nitrile insulation

Supply and fixing in replacement Fan coil unit of capacity 3000 K Cal/Hr with copper tubing and fins and having hot water inlet and outlet of 15 MM dia suitable for CHS including fitting and testing, Complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement Fan coil unit of capacity 4500 K Cal/Hr with copper tubing and fins and having hot water inlet and outlet of 15 mm dia suitable for CHS including fitting and testing, Complete all as specified and directed by Engineer-in-Charge.

Material and labour for attending of complaint for day to day maintainence / daily complaints by checking the serviceability of fan coil unit of any capacity for having continuous sreviceability of FCU for any number of time as desired by Engr-in-Charge including replacement of minor spare part like Gasket, Teflon tape, flare nut, tightening of any loose glycol line connections, shifting FCU from one place to another place if required, heating up the freezed glycol line anywhere about the premices to have continuous flow of glycol fluid, stopping any kind of leakage from any size of pipe line, tightening the loose electrical connections as related with FCU / Heating system, cleaning the plant to the entire satisfaction of Engineer-in- Charge all as directed at site Note :- (i) Attending any complaints of different nature in a single day in 24 Rajput Plant Room inside / outside will be considered as one job. ii) Any kind of replacement of major items shall be measured and paid for separately under respective item of BoQ

iii) . Any nature of complaint related with FCUs, radiators, bursting/cracking/leakage of MS pipe lines, replacement of valves etc will be completed round the clock by suitable trademen (welder with suitable T & P,(including portable heating materials)-01, Skilled mechanic of CHS-01, Plumber/Fitter with helper-each o1, Supervisor-01 as per directions of Engineer-in- Charge.

Credit Note:- Note:-The accepted amount will be arrived after deducting the Sch of credit i.e. Rs 17,471.00 and any other reduction if any from quoted amount.

CHHIRPON BUILDERS (BID ID -3155533)

national engineering (BID ID -3156079)

LOBZANG GURMET (BID ID -3155735)

M/S HONY CAPT RIGZIN SAMPHEL (BID ID -3155816)