REPAIR REPLACEMENT OF SPLIT ACS, WINDOW ACS, TOWER ACS, SUMMER COOLING APPLIANCES, REFRIGERANT PIPING SYSTEM CONTROLS, REPAIR/PERIODICAL MAINT OF WALK-IN-COOLERS (COLD/COOL ROOMS) AND OTHER ALLIED WORKS AT MINNIEBAY AREA UNDER AGE EM-I OF GE MINNIEBA

Amount

M&L for complete carryout the servicing to AC’s & Refrigerator including taking down from the position, dismantling the sheet metal parts, blowing out the dust, carryout the chemical cleaning to chocked cooling coil & condenser coil, by spraying the dilated chemical cleaning agent, till remove complete chocking, flushing across the coils, cleaning all the sheet metal parts, filter, grill and fixing all the dismantled parts with sheet metal screws, lubricating the fan motor bush / bearing, checking all the electrical connections, renew any burned pitted lugs / clip and fixing back to position and testing complete all as specified and as directed by Engineer in charge Note: Gas Charging if required shall be measured and paid separately Note for item No 1 & 2:- The servicing/cleaning of AC’s, Water cooler & Refrigerator once in every 03 months (Job per each Split AC/Water cooler & refrigerator for 3 months will be measured and paid separately)

Split AC 1.5/2TR.

Ductable/Vertical type AC 3.5/4.5 TR.

Refrigerator 165/180/195 ltr.

Refrigerator 240/280/310/320 ltr.

M&L for Servicing of Water Cooler for any capacity of any make including opening the machine on site removing the dust from body, cleaning condenser, cooling coil ,fan/ blower drum, water tank ,oiling/ greasing to fan motor, checking all the electrical connections necessary testing and commissioning complete all as specified and as directed are as under:-

Water cooler capacity 40/80 ltr.

Water cooler capacity 60/120 ltr.

M&L for complete repair to out door unit of AC Unit, including taking down all the components tinkering the rusted portion, renewal of complete rusted sheet metal parts, with the same thickness M.S. sheet as per the existing size & shape including cutting, bending welding, drilling etc., including renewal of all nut & bolts sheet metal screws, mounting legs, rubber bushes, and cleaning & prepare the surface thoroughly, applying two coat of synthetic enamel paint over a coat of red oxide primer fixing of all components, brazing the refrigeration piping and shifting to its original position and connecting up all electrical connections and testing complete all as specified as directed by Engineer-in-Charge as under:-. Note : (i) Rate quoted is deemed to be inclusive of cutting, welding, brazing, sealing the refrigerant tubing, replacement of strainer, CTC, Nitrogen gas, Refrigerant gas, required to and from Transportion and Handling. (ii)spares required shall be measured and paid separately

Split AC 1.5/2TR.

Ductable/Vertical type AC 3.5/4.5 TR.

M&L for complete scraping out the crusting painting of the complete body of out door unit metallic surface, cleaning the surface thoroughly, apply putty / metal paste, prepare the surface, apply two coats of synthetic enamel paint over a coat of red oxide primer for any capacity of AC’s. complete all as specified and as directed by Engineer in charge

M&L for leak testing of AC’s, Refrigerator & Water Coolers by removing refrigerant from the unit, flushing the refrigeration system thoroughly with CTC, Nitrogen gas, leak test and locating the leaks, rectifying the leaks, by brazing the joints, replacing the damaged copper pipes, silver rod / copper. Pressure testing, dehydrating, vaccumization, gas charging testing & commissioing the system the work include required strainer, N2 gas, and transportions handling the unit complete all as specified and as directed by Engineer in charge of following as under:-

Split AC 1.5/2TR.

Ductable/Vertical type AC 3.5/4.5 TR.

Refrigerator 180/286/310 ltr.

Water cooler 40/80 ltr & 60/120 ltr

M&L for copper brazing for jointing two copper tube of any size in the work of airconditioning carrying out carefully with safety precautions including necessary testing complete all as specified and as directed by Engineer in charge as under:-

S&F running capacitor of compatible for AC & Water coolers capacity including taking down old unserviceable one complete all as specified and as directed as under:-

36 to 50 MFD.

1.5 to 10 MFD.

S&F Outdoor condenser coil made up of copper tubes suitable for Split/Ductable/Vertical ACs including taking down old unserviceable one complete all as specified and as directed as under:-

Split AC 1.5/TR.

Split AC 2TR.

Ductable/vertical AC 3.5/4.5TR.

S&F Outdoor condenser coil made up of aluminium tubes suitable for Split/Ductable/Vertical ACs including taking down old unserviceable one complete all as specified and as directed as under:-

Split AC 1.5/TR.

Split AC 2TR.

Ductable/vertical AC 3.5/4.5TR.

S&F air conditioner mounting bracket heavy duty GI steel/MS, Powder coating finish inclusive of nuts and bolts for mounting the bracket on existing surfaces and making the existing surfaces good including taking down old unserviceable one complete all as specified and as directed by Engineer in charge.

S&F PC board compatible for split/Vertical AC of any capacity including taking down old unserviceable one complete all as specified and as directed as under:-

Split AC 1.5TR.

Split AC 2TR.

Inverter type indoor unit Split AC 1.5TR.

Inverter type indoor unit Split AC 2TR.

Inverter type outoor unit Split AC 1.5TR.

Inverter type outoor unit Split AC 2TR.

Vertical type AC 3.5/4.5TR.

S&F Air filter compatible for existing model of split AC of any capacity on existing location including taking down old unserviceable one complete all as specified and as directed as under:-

Split AC 1.5TR.

Split AC 2TR.

S&F in replacement of remote control compatible for any model of split AC of 1.5/2.0 TR capacity on existing location complete all as specified and as directed by Engineer in charge

S&F in repair of single shaft outdoor unit blower fan motor suitable for any model of split/vertical type AC & water coolers of any capacity, single/ double speed, single phase, 230Volts, AC complete all as specified and as directed by Engineer in charge as under:-

Split AC 1.5TR.

Split AC 2TR.

Ductable/vertical type AC 3.5/4.5 TR.

Water cooler 40/80 ltr & 60/120 ltr

S&F in repair indoor swing motor suitable for any make/model of split type AC, 12V DC complete all as specified and as directed by Engineer in charge as under:-

Split AC 1.5TR.

Split AC 2TR.

Ductable/vertical type AC 3.5/4.5 TR.

S&F in repair fan blade suitable for existing model outdoor unit of split type AC & water cooler of capacity complete all as specified and as directed by Engineer in charge as under:-

Split AC 1.5TR.

Split AC 2TR.

Ductable/vertical type AC 3.5/4.5 TR.

Water cooler 40/80 ltr & 60/120 ltr

S&F in repair single shaft indoor unit blower fan motor suitable for any model of split type AC of any capacity, single/ double speed, single phase, 230Volts, AC complete all as specified and as directed. by Engineer in charge as under:-

Split AC 1.5TR.

Split AC 2TR.

S&F in repair indoor unit consist of copper cooling coil for AC Capacity any make/model including connection of existing electrical cables and copper tubing complete all as specified and as directed by Engineer in charge

Split AC 1.5TR.

Split AC 2TR.

Ductable/vertical type AC 3.5/4.5 TR.

S&F in repair of indoor unit consist of copper cooling coil for Refrigerator of capacity 165 to 320 ltr any make/model including connection of existing electrical cables and copper tubing complete all as specified and as directed by Engineer in charge

M&L for taking down the defective ACs/Refrigerator and Water Cooler of the following capacity, taking out the defective unserviceable hermetically sealed compressor from the unit, replacing the compressor with new compressor of the same capacity, fixing to the unit inter connecting the refrigerating lines, flushing out the cooling coil & condenser, removal the coil & carbon thoroughly, cleaning with CTC, leak testing, pressure testing with Nitrogen gas, dehyderating, Vaccumization, reinstalling the same in its Original position connecting up all electrical connection and Testing & Commissioning complete all as specified as directed by Engineer-in-Charge. Note : (i)Rate quoted is deemed to be inclusive of cutting, welding, brazing, sealing the refrigerant tubing, replacement of strainer, CTC, Nitrogen gas, required to and from Transportion and Handling. (ii) spares required shall be measured and paid separately

Split AC 1.5TR.

Split AC 2TR.

Ductable type AC 3.5TR.

Vertical type AC 4.5TR.

Refrigerator 165 to 320 ltr.

Water cooler 40/80 ltr & 60/120 ltr

S&F in repair sheet metal enclosure with socket plug top single pole and neutral enclosure with two pin earth plug and socket complete with one MCB SP of capacity 6 to 32 Amps complete all as specified and as directed by Engr-in-Charge

S&F in repair PVC insulated, multistranded FRLSH copper conductor 1100 volts of size 2.5 sqmm, 3 core complete all as specified and as directed by Engr-in-Charge

Supply and fixing as in repair of Copper tubing of size, flare size conforming to relevant IS complete all as specified and as directed for the following:-

Copper tubing of size 1/2".

Copper tubing of size 1/4".

Copper tubing of size 3/8".

Copper tubing of size 5/8".

S&F in repair nitrile insulation of copper tubing for split unit of any capacity & any size from indoor to out door unit complete all as specified and as directed.

Supply and fixing as in repair as per existing make and refixing the all electrical connection making suitable fixing arrangement as required necessary testing and commissioning complete all as specified and as directed of the following as under:-

MCB TP 32 Amps 10KA breaking capacity, 'C' curve.

MCB SP 6 to 32 Amps 10KA breaking capacity, 'C' curve.

Supply and fixing as in repair of Voltage Stabilizer of any capacity for automatic operation single phase naturally air cooled, indoor type, designed for input variation between 170V to 250V with output voltage stablizeed at 230V with accuracy of 2.5% as per existing make and refixing the all electrical connection making suitable fixing arrangement as required of existing place, necessary testing and commissioning complete all as specified and as directed of the following size of capacity as under:-

Voltage stabilizer of capacity 5 KVA..

Voltage stabilizer of capacity 4 KVA..

Voltage stabilizer of capacity 3 KVA..

Voltage stabilizer of capacity 2 KVA..

Supply and fixing as in repair of drain outlet PVC pipe 15mm dia connected from rear side of AC/water coolers upto drain with necessary clamps and fittings fixed on wall and floor of existing place, necessary testing complete all as specified and as directed of capacity as under:-

Drain outlet PVC pipe 15mm dia.

Drain outlet PVC pipe 40 mm dia.

Supply and fixing as in repair of Split AC suction/discharge valve of big/small size and float valve of water cooler as per existing make and refixing the all copper tubing connection including provision of suitable size of flare nut complete all as specified and as directed.

suction valve of big/small size.

Discharge valve.of big/small size.

Float valve of water cooler.

Supply and fixing of indoor/outdoor unit of split type AC capacity having 5 star rating complete with all accessories such as installation plate with screws, blower motor, swing motor, filter and PCB etc duly prewired including reconnecting of existing refrigerant piping, electrical connections, drain pipe etc and testing after taking out old one deposit to MES store yard complete all as specified and directed. Make :- Daikin, Carrier, voltas,bluestar

Indoor unit of split type AC of capacity 1.5TR.

Outdoor unit of split type AC of capacity 1.5TR.

M&L for shifting of split AC any size of capacity with all accessories and fixing it to other location as directed by Engr-in-Charge at site, connecting cable connection with connecting accessories, including mounting bracket all as specified and directed by Engineer in charge

Supply and charging refrigerant gas R134A/R410A/R32 or equivalent existing gas as per OEM for gas charging for ACs/ water coolers/ refrigerators complete one time for topping up or making full qty as per the pressure requirement of plant and /testing for any leakage and rectifying the same as directed by Engineer in Charge and testing on full load condition for 8 Hrs period. (i) Empty cylinder shall be returned to contractor. (ii) Payment shall be made for net weight of gas and necessary receipt voucher shall be submitted on this effect.

Supply and install hi wall split units indoor/outdoor complete with cordless remote control unit for better indoor air quality with minimum 5 star rating of any capacity including required gas charging complete all as specified and as directed and dismantling old defective split ACs and deposit to MES store yard of the following as under:- Note: (a) The cost of copper tubing of any length from indoor to outdoor unit, remote with batteries, refrigerant gas, compressor oil, tools & plants for fixing of outdoor unit at any height and making good disturbed surfaces is deemed to be included in the quoted rate. (b) Drilling of the wall should be done by core cutting machine and making good disturbed surfaces is deemed to be included in quoted rate.

Split AC of Capacity 1.5 TR.

Split AC of Capacity 2.0 TR.

Supply and fix water cooler with in built water purifier capacity with comfort level water outlet temperature 17oC rated condition 60 LPH, running current in 4.5A, 700W, RO system and water cooler operating volt 180 - 250 Volts, Single Phase, 50 Hz, thermal insulation for storage tank, body storage tank material SS 304 and 5 stages of purification, having approx storage capacity of 80 Ltrs and normal cooling capacity of 40 Ltrs / Hr including suitable pre-filter of complete all as specified and as directed by Engineer-in-Charge.

Supply, installation, commissioning of Glass Top Deep Freezer of capacity 320 ltr, single phase 240 volt, 50 Hz complete all as specified and as directed and dismantling old defective deep freezer, deposit to MES store yard complete all as specified and as directed by Engineer in charge.

S&F refrigerator, electric driven (single phase), capacity 320 Litres.BEE 5 star rated including dismantling of old unserviceable refrigerator, deposit to MES store yard complete all as specified and as directed by Enngineer-in-charge.

S&F refrigerator, electric driven (single phase), capacity 195 Litres.BEE 5 star rated including dismantling of old unserviceable refrigerator, deposit to MES store yard complete all as specified and as directed by Enngineer-in-charge.

S&F in repair of thermostat with knob in Refrigerator & water cooler of any capacity of any make and making suitable fixing arrangement as required of existing place complete all as specified and as directed by Engineer in charge

(a) Refrigerator 165 to 320 ltr.

(b) Water Cooler 40/80 ltr & 60/120 ltr

S&F in repair of relay kit with overload protection and load management setting suitable for existing model of Refrigerator & water cooler of any capacity of any make complete all as specified and as directed by Engineer in charge

(a) Refrigerator 165 to 195 ltr.

(b) Water Cooler 40/80 ltr.

M&L for complete tinkering the corroded sheet metal parts, side panel, door, with existing gauge M.S. Sheet and renewal of the bottom base plate, mounting lets, fan motor base plate, and condenser cover etc., with existing size gauge G.I. sheet, with required Angle Iron, Nut & Bolts all as per the existing size and shape including cutting, bending, welding and completing fixing all other components, complete scraping with old paint, prepare the surface, painting 2 coat of enamel paint over a coat of primer and complete cleaning the water tank and shifting to the location and testing for any capacity of water coolers all as specified as directed by Engineer-in-Charge.

M&L for painting the water cooler including scraping out the old paint prepare the surface, painting 2 coat of enamel paint over a coat of primer, the work including necessary putty, metal paste etc., and disconnecting from the position and refixing after painting for any capacity of the water coolers complete all as specified and as directed

Removing the old paint of the body of refrigerator of any capacity and making the body dent proof and preparing the surface and Painting the refrigerator with 2 coats of synthetic enameled paint of superior quality to match with existing paint with spray painting complete all as specified and directed by Engineer in charge

M&L for taking down the damaged thermal insulation of the water cooler, and renew the thermal insulation as per the existing thickness and assembling the body with necessary sheet metal screws etc., for any capacity water coolers complete all as specified and as directed by Engineer in charge

S&F in repair Bimetallic timer suitable for existing model of Refrigerator of capacity 165 to 320 liters of any make complete all as specified and as directed by Engineer in charge

S&F in repair Heater suitable for existing model of Refrigerator of capacity 165 to 320 liters of any make of existing place complete all as specified and as directed by Engineer in charge

Taking down of unserviceable LED bulb of Refrigerator of capacity 165 to 320 liters of any make and supply and fixing of new one compatible for existing model of Refrigerator of capacity 165 to 320 liters of any make complete all as specified and as directed by Engineer in charge

M&L in repair of Mild Steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment of Fe 410-W (Gde-E-250) quality-A complete all as specified and as directed by Engineer in charge

S&F in repair of Chromium plated brass push cock, 15 mm dia water cooler of any capacity and making suitable fixing arrangement as required complete all as specified and as directed by Engineer in charge

Carrying out repairs and maintenance, including attending to breakdown of Cool room/Cold room both indoor/outdoor units of following capacities with controller, Air cooled hermetic scroll units, expansion valves/capillary tubes/driers/accumulators etc as per the following scope of the work given below including carrying out general repairs/servicing to ensure smooth and trouble free operation of plants to the entire satisfaction of users/ department all as directed by Engineer-in-charge.

Scope of Work: (a) Periodical monitoring / Inspecting the complete Cold / Cool room and carrying out preventive/ periodical maintenance to ensure smooth functioning of Cool room/Cold room.The periodical inspection for preventive maintenance shall be carried out by technician/service engineer of OEM once in two months other than breakdown calls for monitoring the operational condition of Cool room/Cold room including for preventive maintenance/breakdown calls whenever required. (b) Visual inspection for oil traces, Air heat exchanger (condenser) , checking for removed protection devices, and badly closed doors/ covers, check that the temperature difference between the heat exchange inlet and outlet is correct, check the refrigeration system, motors and starters for performance and healthy condition of Cool room/Cold room. (c) Checking the system for leaks and rectification of leaks if any. (d) Taking a set of readings and evaluating the same to ensure the satisfactory performance of the plant. (e) Checking the refrigeration control system for operation and adjusting the settings as and when required. (f) General Cleaning the evaporator and condensing coils. Checking/ensuring for proper defrosting system of cold /cool room (g) General Lubrication of the bearings of motors, pumps and fans as and when required. (h) Inspection of nut bolts/washers, which includes adjusting the tension including replacement if required. (l) Replacing of the refrigerant as a result of leak arising from the system due to standard wear and tear. (m) Repairing/ replacing the components of the equipment at site or at workshop as required

(n) Overhauling of components of the equipment at site or at the service station as and when required. Charging refrigerant gas including leak testing the system, arresting the leaks with necessary materials like gasket/ ‘O’ rings/ washers all as directed . (The qty of Gas required will be measured & paid separately) (p) To check proper functioning of controller / control panels and take control test. (q) Intimating any breakdown requiring specific major repairs/overhauling to the Contractor/ User/ MCM/JE/ Eng-in-charge for immediate rectification of defect. (r) Attending the complaints/ break down whenever received by user /JE/Eng in charge and attending the complaint for same within 2 Hr of receipt. (s) The rate quoted deemed to be inclusive for the following:- (i) provide and replace oil filters, refrigerant driers etc once during entire contract period. (ii) Repair/replacement of bearings, control wiring, AC coils, fixed/moving contacts of contactors, push button swicthes,lugs, thimbles, insulating tapes (t) The replacement of all spare parts like HP switch/sensor, Control Boards, Temperature/LP sensors, flow switches, compresso/ fan motor rewinding, electrical switch gears, contactors, PCB, refrigerant gas, compressor oil and refrigerant pipes etc., are not in the scope of item No.48.00 above. These items shall be measured and paid separately under relevant items. (u) Any minor spares/ repairs items which are required to keep the plant in operational and arrester leakages in door by replacing wornout door selant/ door heater/hinges/locks etc are deemed to be included in scope.

(v) Replacement of compressor/Condenser fans/thermostat unit/expansion valve/Tray heater/timer switch/display/copper tube/ power contactors/ evaporator fan/ condenser fans/ PCB controller, descaling of condensors, repairs/replacement of panel/door is not included in the scope of work and shall be measured and paid separately. (w) Servicing the indoor units with and including dismantling units, sheet metal parts, blowing out the dust, chemical cleaning by spraying the organic based scale removing agent (Vaniklin) at the appropriate ratio till removal of complete dust & scale deposits in the fin area of evaporator coil, flushing through for proper air flow across the coil, cleaning of expansion valve; greasing of blower motor, checking of electrical connection, cleaning of air filters,greasing of blower motor,replacement of un serviceable bearings, water drain lines, renewal of rusted sheet metal screws and testing & commissioning the unit all as specified and as directed by Engineer-in-Charge. (x) Preparation of rusted surfaces, painting with two coats of synthetic enamel paint over a coat of red oxide and duly marking SM/MES once during entire contract period.

Note:- It is responsibility of contractor to engage required manpower as per requirement and take necessary measures to run the plant in event of breakdown to the satisfaction of user and as directed by Eng- in-charge .Considering the sensitive nature of installation the contractor shall always be in a position to make alternate standby arrangement in case of break down. Contractor shall keep his spares ready in advance for carrying out repairs without any delay. Any breakdown shall be attended within 2 Hrs and defects shall be rectified within 24 Hrs of time otherwise a recovery of Rs 5000/Hr along with cost of perished storage products due to non-functional of Cold/Coom room shall be attributed to Contractor without any further claim. The cost for same is deemed to be included in scope of item.The labour charges for fixing , commissioning, testing and of new spares including dismanlting old units is included in the quoted rate. ( Job per each cold/cool room for 2 months & breakdown call will be measured and paid separately)

Fruit Room-I &II with 2 Nos compressor Units of capacity 4/4.5/5 TR per each room installed at BVY (Total 2 Nos Chiller/cool rooms)

Veg Room-I &II and butter room with 2 Nos compressor Units of capacity 3/4/4.5/5 TR per each room installed at BVY. (Total 3 Nos Chiller/cool rooms)

Fish Cold room with 2 Nos compressor Units of capacity 4/4.5/5 TR per each room installed at BVY (Total 1 Nos Cold rooms)

Mutton/chicken cold room with 2 Nos compressor Units of capacity 4/4.5/5 TR per each room installed at BVY (Total 3 Nos Cold rooms)

Supply only the following spares suitable for Cold/cool rooms of capacity 3/4/4.5/5 TR AC plant of Make: Carrier/Bluestar for repair/ replacement under item no.61 above

Condenser fan motor single shaft approx 16" or 400 mm sweep 3 PH 415 Volts AC 50 Hz of wattage 180 or all per existing

Condenser fan motor single shaft approx 18" or 450 mm sweep 3 PH 415 Volts AC 50 Hz of wattage 250 or all per existing

Thermostat unit suitable for working temperatures +2°C to + 8°C

Thermostat unit suitable for working temperatures -10°C to - 20°C

Tray heater all as per existing

HP Switch/sensor all per existing

LP Switch/sensor all per existing

Oil pressure switch/sensor all per existing

Evaporator fan 10" or 250 mm sweep ,AC 230 V 50 HZ, approx 1350 RPM of 50 wattage or all as per existing

Evaporator fan 12" or 300 mm sweep ,AC 230 V 50 HZ, approx 1350 RPM of 85 wattage or all as per existing

Evaporator fan 18" or 450 mm sweep ,AC 230 V 50 HZ, approx 1350 RPM of 250 wattage or all as per existing

High discharge gas temperature switch/sensor

Expansion valve suitable all as per existing

Drier suitable suitable all as per existing

PCB Controller with all connected wiring/ safety protections suitable all per existing

Hermetic sealed Scroll compressor of capacity 4/4.5/5 Model NTZ271A4LR1B Make: Danfoss/Copeland

Hermetic sealed Scroll compressor of capacity 4/4.5/5 Model ZB29KQE. Make: Danfoss/Copeland

Hermetic sealed Scroll compressor of capacity 4/4.5/5 Model NTZ215A4LR1A . Make: Danfoss/Copeland.

Hermetic sealed Scroll compressor of capacity 4/4.5/5 Model ZR-72-KC-TFD-52E Make: Danfoss/Copeland. Note for item Nos 53.16 to 53.19: The Contractor shall submit TC and warranty certificate for compressor before claiming payment.

Condenser assembly with copper tubing all as per exisitng

Cooling/evporator coil with copper tubing all as per exisitng

Defrost delay timer switch all as per existing

Single phase preventor suitable all per existing

Over load relay direct mounting of range 2 to 3.2 Amps or all per existing

Timer switch suitable all per existing

3 Pole power contactor 3 Phase 415 V 20 Amps rated or suitable all per existing

3 Pole power contactor 3 Phase 415 V 12 Amps rated or suitable all per existing

LED tube light 18 W all as per existing

Copper tubing of size 1/4" flare size confirming to IS with proper insulation wherever required

Copper tubing of size 3/8" flare size confirming to IS with proper insulation wherever required

Copper tubing of size 7/8" flare size confirming to IS with proper insulation wherever required

3 way solenoid valve suitable all per existing

MCB TPN C curve 415 V 16 to 32 Amps rating

Sub Zero display 24 VAC CRC-2052 On-off cold room or suitable all per existing

Supply only compressor oil for carrying out repairs under relevant items above complete all as specified and as directed by Engineer in charge

Dismantling old flooring/roof/ceiling panel, supply and install with 100mm thick cyclopentane PUF insulation on floor , with pre-painted stainless steel SS-304 inside and PP outside (PP/PP) with accessories including with levelling of floor, grouting of cold room including fixing of aluminium chequered plate of 3mm thick in cold room floor area over 19 mm thick with marine plywood base support of suitable size to cold room fixing with necessary aluminium flat strip of size 25x3 mm at joints, fittings self threaded bolts, screws etc provision of lighting, hooter with switches strip curtains complete all as specified and as directed by Engineer in charge Note ; Quoted rate deemed to be inclusive of structural steel including painting with two coats of synthetic enamel paint over a coat of red oxide primer wherever necessary

Dismantling old door panel, supply and install with 100mm thick cyclopentane PUF insulation for door panel, with pre-painted stainless steel SS-304 inside and PP outside (PP/PP) including manual type swing door type, of thickness 100 mm, with 34 x 78 inches clear opening or as per exisitng, swing door with accessories and anti condensation door heater , PAD Lock system, Posi seal closure, human safety release knob with normal opening with lock and key arrangement including necessary door locks/hinges, rubber gasket sealent ,door heaters etc incl flat strip of size 25x3 mm at joints, fittings self threaded bolts, screws etc complete all as specified and as directed by Engineer in charge Note ; Quoted rate deemed to be inclusive of structural steel including painting with two coats of synthetic enamel paint over a coat of red oxide primer wherever necessary

M & L for de-scaling the condenser of capacity 3/4/4.5/5 TR (of Chiller/Cold room package type AC plant) by using Sulphuric acid agent with continuous circulation pump and finally neutralizing with fresh water by opening both end covers of shell and tube condensers, cleaning with nylon brushes, re-fixing the end covers with new rubber gaskets, greasing the nuts/ bolts and testing and commissioning complete all as specified and as directed by Engineer in charge Note:- Each condenser unit will be measured as one job & will be carried out once in two months.

RPG AND COMPANY (BID ID -3299879)

M/s Gurunath Construction (BID ID -3298868)