Tata Memorial Centre Tender
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Tata Memorial Centre Tender
Civil And Construction
Civil Works Others
Eprocure
Opening Date24 Jul 2023
Closing Date23 Aug 2023
Tender Amount₹ 3,73,77,193
Costs
EMD
₹ 7,47,544Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2023_TMC_763375_1Bid Award Id
ViewTender No
ET-31/SITC of High Side HVAC System/2023Tender Authority
Tata Memorial Centre ViewPurchaser Address
-Website
http://eprocure.gov.in
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
Documents
BOQ Items
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Unit shall be complete with incoming suitable electrical isolator, Star Delta Stater complete with ammeter with CTs, overload protection, under voltage protection, protection against phase reversal & independent single phase preventors etc as required.
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Refrigerant piping i/c fittings, valves and accessories to inter connect compressor, condenser, chillers and expansion valve, safety valves, etc. Suction line and chiller insulation with minimum 19 mm thick polyvinyl nitrile rubber insulation. complete as required.
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Microprocessor based control panel with automatic controls and display module compatible to BMS operation and with BACnet/MODBUS/J Bus communication card etc. including sensors, factory manufactured and tested. All Control function including start up and shut down leaving chilled water temperature Control, Compressor and Electronic Expansion Valve modulation, anti re-cycle logic, automatic Compressor and load limiting. it shall also be equipped with the following protection and monitoring devices :- i) High (Condenser) & Low (Evaporator) pressure protection.
ii) Low oil level & pressure protection.
iii) Chilled/Condenser Water flow loss.
iv) Chiller Water Freeze protection.
v) Sensor error protection.
vi) Motor load control and overload.
vii) High motor temperature protection.
viii) High oil temperature protection.
ix) Chiller inlet and outlet Water temperature.
x) Condenser inlet / Outlet water temperature
xi) Suction and discharge Compressor pressure.
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Water flow switches, water drain and air purge valves etc. complete wherever required.
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Matching shell and tube ASME (American Society of Mechnaical Engineers) Stamped water cooled condenser of M.S. shell and both side integrally finned copper tubes having max. two passes.
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Matching shell & tube as per ASME/BIS flooded type chiller for screw type units of MS shell and both side integrally finned copper tubes having max. two passes. The chiller shall be duly insulated with 19 mm thick elastomeric nitrile insulation at factory.
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Frame work for mounting the above condenser, chiller compressor and motor with base plate complete with antivibration pads/springs etc. complete as required.
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Initial / first charge of refrigerant gas and compressor oil etc. as required.
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Dial type thermometers and pressure gauges at inlet and outlet of condenser and chiller.
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Anti-vibration mountings as per mfgs recommendations
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Suitable RCC/Cement concrete foundation for the chilling unit installation complete as required.
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Lot - DP switches at inlet and outlet of condenser & chiller, water drain & air purge valves, cable termination box, wherever required.
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Design parameters are as under:
1. Type of Refrigerant : R-134a
2. Chilled Water 'In' : 54 Deg F (12.2 DeG C) 3. Chilled Water 'Out' : 44 Deg F (6.7 Deg C)
4. Chiller Fouling Factor (FPS) : 0.0005 5. Water Side Pressure Drop in Chiller : max 5m
6. Condenser Water 'In' : 90 Deg F (32.2 Deg C)
7. Condenser Water 'Out' : 97.5 Deg F (36.4 Deg C)
8. Condenser Fouling Factor (FPS) : 0.001
9. Water Side Pressure Drop in condenser: Max 8m OEM provided software selection sheet in accordance with ARI 550/590 at above mentioned parameters shall be submitted with the bid. The scope also includes the following:
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Nominal Capacity of 335 TR capacity at AHRI(American Heating Research Institute) conditions. Capacity claimed need to be verified by Consultant as required by the customer at AHRI certificate test bed. Cost of Testing and Other expendiutre of Travel to Test Lab of OEM should be included in the Cost . No other extra claim for Witness Test should be considered by Customer.
chilled water circulation rate: 804 USGPM (@2.4USGPM/TR)
Condenser Water circulation rate: 1340 USGPM (@ 4USGPM/TR)
min COP shall be 5.75; NPLV ≥ 7.8; IPLV ≥ 8.2
Max IKW/TR at design conditions:= 0.71
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COOLING TOWER
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Supply, installation, testing and commissioning of CTI (Cooling tower institute ) Certified, FRP/ Steel, Induced draft, Cross/Counter flow, Direct Driven or driven through reduction gear box, site erected cooling tower of capacity at
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Water Temp. IN : 36.4°C
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Water Temp. OUT : 32.2°C
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and according to the parameters (Flow) as described below.
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Approach less than 2.8°C at Wet bulb 29.4 Deg C.
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Cooling tower shall be complete with PVC Fills, Louvers , Drift Eliminators with flame spread rating of 5 as per ASTM(American Society of Testing and Material) E84, Weather Proof IP 55 TEAO (Totally Enclosed Air Over) Motor, statically and dynamically balanced Propeller Fan, FRP/ Steel Basin in the bottom of the basin, Hot dip galvanised / powder coated Steel Ladder, Perimeter handrail, Steel hardware including nut, bolt, washer etc., suction screen, make-up quick fill arrangement, overflow and drain connections with necessary valves, access arrangement for cooling tower interior / fan, cement concrete foundation, steel/ masonry supporting structure, anti-vibration mountings etc. For longer life of the product Hot dip galvanization / powder coating on the steel frame and ladder other hardware shall be with minimum G-235 / Poweder coated.
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The maximum allowable sound power at a distance of 3 Mt for the one cell cooling Tower shall be less than 65 dB at air inlet .
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Tower fan motor shall be suitable for VFD operation. By Pass should be provided for the VFD. The scope shall include VFD (to be installed in electrical panel) suitable for operation on 415 + 10% volts, 50 Hz. AC supply, Cooling Tower sump temperature sensor, controller to modulate the cooling tower fan speed based on sump temperature. Scope shall include suitable electrical control switchgear, for outdoor application near cooling towers. Scope should also include the pipe connection from Make up water tank and control valve
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Software generated curves to be submitted by manufacturer.
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Cooling tower should have access door for maintenance on one side of CT atleast of 2 x 0.450m size and a catwalk within CT to attend fins and fan.
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Water Flow 1680 US GPM Capacity 420 Tr
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Scope Should also include the Supply of One No. Fan motor for Cooling Tower by OEM separately.
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Supply, erection, testing and commissioning of Horizontal split casing / Vertical Inline Split Coupled (Long coupled) Centrifugal Condenser water pump set capable of delivering following capacity of water, each comprising of the following and complete with TEFC squirrel cage induction motor, efficiency IE3 with class 'F" insulation. Operating on 415+ 10% volts, 3 phase, 50 Hz A.C. supply, BMS compatible. pump shall have CI body, SS/Bronze impeller, spacer coupling and coupling guard, The mechanical seal shall be outside type, The internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122 degree Fahrenheit. Vendor shall provide antivibration arrangement for pumps as per Manufacturers recommendation . The pump should be rated for PN 16 maximun pressure. Minimum efficiency of pump shall be 70%. The scope also shall include following.
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2 Nos. - 150 mm dia dial type pressure gauges
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Mounting frame with antivibration pads ( In case pumps are inline, anti vibration system shall be as per Manufacturers recommendation)
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RCC/cement concrete foundation for the pump unit. ( In case pumps are inline, foundation shall be as per Manufacturers recommendation)
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Pump capacity are as under:
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For 335 TR capacitypump set not less than 1400 USGPM of water at 25 mtr head each including Triple duty Valve and End Suction guide
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Supply, erection, testing and commissioning of Horizontal split casing suction / Vertical Inline Split Coupled (Long coupled) Centrifugal primary chilled water pump set capable of delivering following capacity of water, each comprising of the following and complete with TEFC squirrel cage induction motor, efficiency IE3 with class 'F" insulation.Operating on 415+ 10% volts, 3 phase, 50 Hz A.C. supply, BMS compatible. pump shall have CI body, Bronze impeller, spacer coupling and coupling guard, The mechanical seal shall be outside type, The internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122 degree Fahrenheit. Vendor shall be provide antivibration arrangement for pumps . Pumps shall have minimum efficiency of pump shall be 70%. Pump shall be rated as PN 16 maximun pressure. The scope also shall include following.
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19mm thick polyvinyl nitrile rubber insulation duly cladded between aluminium sheets of 0.5mm thickness and properly clamped to pump.
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2 Nos. - 150 mm dia dial type pressure gauges
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Mounting frame with antivibration pads (In case pumps are inline, anti vibration system shall be as per Manufacturers recommendation)
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RCC/cement concrete foundation for the pump unit. (In case pumps are inline, foundation shall be as per Manufacturers recommendation)
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Pump capacity are as under:
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For 335 TR capacity pump set not less than 804 USGPM of water at 20 mtr head each including Triple duty Valve and End Suction guide
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Supply, Erection, testing and commissioning of Variable speed Secondary Chilled Water Horizantal split casing / Vertical in line Long Coupled centrifugal pump including provision of pump mounted IP55 adjustable frequency drive with built in DC Choke for Variable speed Pumping ,VFD Shall be capable of displaying operating Head and Flow for better and precise control. The pump should be BMS compatible and shall be capable of delivering capacity as mentioned below, complete with TEFC induction motor with class ‘F’ insulation to operate on 415±10% volts, 3 phase, 50 Hz A.C supply for each pump The pump motor shall be of IE-3 class efficiency and DPT DPT ( Differential Pressure Transducer) Supplied by pump Manufacturers or Sensorless Controls in Pump. The variable pump controller shall be capable of operating on DPT based control methodology or sensorless control.
Each pump shall have CI body, SS/Bronze impeller, spacer coupling and coupling guard, The internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122 degree Fahrenheit. Vendor shall be provide antivibration arrangement for pumps . Pumps shall be suitable for PN-16 rating, minimum efficiency of pump shall be 70%. The scope also shall include following.
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Electrical by pass starter for pump set.
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19mm thick polyviny nitrile rubber insulation duly cladded between aluminium sheets of 0.5mm thickness and properly clamped to pump.
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2 Nos. - 150 mm dia dial type pressure gauges
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Mounting frame with antivibration pads (In case pumps are inline, anti vibration system shall be as per Manufacturers recommendation)
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RCC/cement concrete foundation for the pump unit.(In case pumps are inline, foundation shall be as per Manufacturers recommendation)
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Pump capacity are as under:
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For 335 TR capacity pump set not less than 840 USGPM of water at 45 mtr head each including the triple duct valve and End Suction guide.
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Supply, Erection, testing and commissioning of Dedicated microprocessor based pump logic controller, parallel pumping software duly downloaded, sensorless logic, interfacing amongst all components and compatibility of I/O signals, BMS compatible etc complete with other accessories as required. It should be complete as per manufacturer's Specifications. It should be capacble of handling min 5 pumps.
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Supplying, fixing, testing and commissioning of condenser water pipes of following nominal bore size diameters, MS C Class, and materials along with necessary clamps, vibration isolators, and fitting such as bends, tees etc. but excluding valves, strainer and gauges etc adequately supported on rigid supports etc as per specification and as required.
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Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. The welded pipe shall be pained with 2 coats of green coloured enamel paint.
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400 mm Dia
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300 mm Dia
50
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250 mm Dia
50
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Described pipes to be laid in trench (Burried) instead of clamps, supporting frame, etc. The scope shall include excavation, re-filling of trench after completion of pipe laying, sand bed shall be prepaired by laying at 50mm thick sand layer in trench, Standard brick shall be placed over sand bed, then the pipes shall be layed over brick, The top of pipe shall be atleast 800mm below ground.The pipe shall be wrappped with two layer of tarfelt for the longer life of pipe
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300 mm
50
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250 mm
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Supplying , fixing , testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications.
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400 mm Ø Butterfly Valve
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300 mm Ø Butterfly Valve
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Supplying, fixing, testing and commissioning of following diameter valves(Complete with Flanges integral or welded, fittings, Nuts, Bolts & Gaskets (PN-16 Rating), strainers(Complete with flanges integral or welded, fittings, Nuts, Bolts & Gaskets (PN-16 Rating), gauges etc for condenser water circulation as per specifications.
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Butterfly Valve with CI body SS disc nitrile sheet & O ring, Complete with fittings, Nuts, Bolts & Gaskets.
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300 mm Ø Butterfly Valve
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250 mm Ø Butterfly Valve
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Supplying, fixing, testing and commissioning of following diameter valves(Complete with Flanges integral or welded, fittings, Nuts, Bolts & Gaskets (PN-16 Rating), strainers(Complete with flanges integral or welded, fittings, Nuts, Bolts & Gaskets (PN-16 Rating), gauges etc for condenser water circulation as per specifications.
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Fully automatic balancing valve - 300 mm Ø
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SITC of water pressure gauge (100 mm Ø) bourdon type with brass ball valve of 3/8" Ø and SS tubing, socket. Range (0-50) / (0-100) as required
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SITC of Mercury in glass industrial thermometer in SS-304 casing with 0.5 C least count, range 0-50 C. Brass oil filled thermowell of 1/2" size
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SITC of Pot strainer - 400 mm Ø (pipe size)
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SITC of Plug valves - 25mm diameter Plug valves in dirt legs
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SITC of Y strainer - Dia 300mm
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Chilled Water Piping
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Supplying, laying, fixing, testing and commissioning of following nominal sizes of pre insulated chilled water piping inside the building / outside the building along the wall/ roof (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) pipe insulation shall be polyurethane foam with minimum 36 kg/cum, 90% minimum closed cell content, minimum compressive strength of 2.7 kg/cm2 and initial thermal conductivity of 0.02 W/mK. The insulation shall completely fill the annular space between the service pipe and jacket and-shall be bonded to both, the service pipe & jacket. The minimum thickness of insulation and aluminium clading as specified/approved. Lock seam spiral Jackets for metallic jackets must be made on a spiral duct forming machine. The lock seam jackets should have zero leakage at the seams.
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Note:-The Pipes of sizes 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.
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250 mm with 50 mm PUF thickness and 26 Gauge AI Cladding
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200 mm with 50 mm PUF thickness and 26 Gauge AI Cladding
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Supplying, laying, fixing, testing and commissioning of following nominal sizes of pre insulated chilled water piping to be laid direct in trench including excavation and refilling the trench as required. (The scope shall include excavation, re-filling of trench after completion of pipe laying, sand bed shall be prepared by laying 50mm thick sand layer in the trench, standard brick shall be placed over sand bed then the pipe shall be laid over brick). pipe insulation shall be polyurethane foam with minimum 36 kg/cum, 90% minimum closed cell content, minimum compressive strength of 2.7 kg/cm2 and initial thermal conductivity of 0.02 W/mK. The insulation shall completely fill the annular space between the service pipe and jacket and-shall be bonded to both, the service pipe & jacket. The minimum thickness of insulation and clading shall be as specified/approved.Lock seam spiral Jackets for metallic jackets must be made on a spiral duct forming machine. The lock seam jackets should have zero leakage at the seams. The top of insulated pipe shall be at least 800mm below ground.
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300 mm Dia (minimum puf thickness: 63 mm ,HDPE Cladding thickness: 5 mm)
300
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250 mm Dia (minimum puf thickness: 53 mm ,HDPE Cladding thickness: 4.4 mm)
300
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200 mm Dia (minimum puf thickness: 63 mm ,HDPE Cladding thickness: 5 mm)
100
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150 mm Dia (minimum puf thickness: 53 mm ,HDPE Cladding thickness: 4.4 mm)
100
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125 mm Dia (minimum puf thickness: 39 mm ,HDPE Cladding thickness: 3.5 mm)
100
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100 mm Dia (minimum puf thickness: 40 mm ,HDPE Cladding thickness: 3.2 mm)
300
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80 mm Dia (minimum puf thickness: 43 mm ,HDPE Cladding thickness: 3 mm)
100
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65 mm Dia (minimum puf thickness: 39 mm ,HDPE Cladding thickness: 3 mm)
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50 mm Dia (minimum puf thickness: 37 mm ,HDPE Cladding thickness: 3 mm)
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INSULATED VALVES
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Supplying, fixing, testing and commissioning of following dia valves, strainers, gauge in the chilled water plumbing duly insulated to the same specifications at factory/ site as the connected piping and adequately supported as per specifications.
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SITC of C.I. Butterfly valve (PN-16) with CI body SS disc, with integral or separate welded Flange /wafer type construction with EPDM coated disc with long pitch with protected out pipe insulation and PN 16 pressure rating for chilled circulation as specified. The valves above 150 mm dia shall be with geat box for operation.
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250 mm Ø
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200 mm Ø
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SITC of CI Flanged Balancing valve (PN-16) with Flanges, EPDM coated disc with built-in measuring facility as per Specification.
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Fully automatic balancing valve.
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200 mm Ø
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SITC of Plug valves - 25mm diameter Plug valves in dirt legs
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SITC of Flexible connection complete with control unit -
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200 mm Ø
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SITC of water pressure gauge (100 mm Ø) bourdon type with brass ball valve of 3/8" Ø and SS tubing, socket. Range (0-50) / (0-100) as required.
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SITC of Mercury in glass industrial thermometer in SS-304 casing with 0.5C least count, range 0-50 C. Brass oil filled thermowell of 1/2" size
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Supply, Installation, Testing and commissioning of INSULATED PRESSURISED CLOSED WATER EXPANSION TANK suitable for total volume of water in chilled/hot water circuit along with necessary accessories such as 2 Nos pumps (1working +1standby) with Pressure Transmitter and interconnecting Pipe & Isolating Valve complete with piping connections, safety relief valve, drain valve, pressure gauge, automatic air purging arrangement, etc. The tank shall be pre-charged. Expansion tank Shall be with replaceable heavy duty butyl rubber bladder. The tank shall have 50 MM system connection and 20 mm drain and charging valve connection to facilitate the on site charging of nitrogen in the tank. The tank shall be fitted with lifting rings and a floor mounting skirt for vertical installation. The tank must be constructed in accordance with IS-STANDARD 2825-1969 suitable for 125 PSI working pressure. The complete system shall be sourced from single manufacturer and supplied and installed with all accessories and safety fixtures required for proper functioning of the complete hydronic system. The tank shall be duly painted in approved colour shall be complete with pressure switches and power distribution and control panel IP55 Control Panel, Pressure Transmitter, interconnecting piping & wiring. (Tank capacity 1000 Lts). Chilled water closed vessel pressurized expansion tank as described above shall be duly insulated with 50 mm thick EPS insulating material and cladded with aluminium Sheet (20G)
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Supply, installation , testing and commissioning of Centrifugal type Air separator with pot type strainer for flanged connection 250mm pipe line, automatic air purging arrangement etc. The design parameters for the air separator of efficiency 96-98 %. Suitable for PN16 rating, complete with super vent as required. and duly insulated with 50 mm thick EPS insulated material and cladded with aluminium sheet
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SUB HEAD 'C' ELECTRIC WORKS
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Electrical distribution Panel
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Supplying, installation, testing & commissioning of cubical type wall / floor mounted Distribution Panel suitable for 415V, 3 Phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, 3 mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having Suitable Amp capacity extensible type Aluminium bus bars of high conductivity, SMC bus bar supports, with short circuit withstand capacity of 50kA with entire panel shall have a common earth bus of suitable size at the rear with 2 Nos earth stud, solid connections from main bus bar to switch gears with required size of Copper bus bars and control wiring with 2.5 sq.mm. PVC insulated FRLS copper conductor Single Core cable, cable alleys, cable gland plates. providing & fixing following switch gears:-
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Each ACB(Air Circuit Breaker ) and MCCB shall be with the following.
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Extended Rotary Operating Handle, Phase Spreader links and Phase barriers
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1 Set - Digital Ammeter with in built ASS, metering C.T.s "CAST RESIN" type, 15VA, and accuracy class-1of 800/5A for measuring current in each phase
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1 Set - Digital Voltmeter with in built VSS, with 2Amp. Back up MCB
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1 Set - 3 Nos. Phase indication LED lamps with 2Amp back up MCB, Breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. - 2 Set
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1 No. Suitable energy meter
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Each Panel will have Junction box with holes punched for connecting it to existing panel through Cable.
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MAIN LT PANEL(HVAC)
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Supplying, installation, testing & commissioning of cubical type wall / floor mounted Distribution Panel suitable for 415 V, 3 Phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, 3 mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having Suitable Amp capacity extensible type FP Aluminium Alloy bus bars of high conductivity, SMC bus bar supports, with short circuit withstand capacity of 35kA for I Sec. with entire panel shall have a common Alu earth bus of size 32x6mm at the rear with 2 Nos earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 2.5 sq.mm. PVC insulated FRLS copper conductor Single Core cable, cable alleys, cable gland plates in two half, i/c additional NO/NC contacts in all outgoing starters for automatic operation through BMS and providing & fixing following switch gears:- It should be IP 65 rating.
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Incomer - Panel
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1 No. - 2200 Amps Four Pole, 36 KA (ICU=ICS) for 1 sec, ACB with Microprocessor release with O/C, S/C & E/F protection release, each MCCB each shall be with following:-
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Extended Rotary Operating Handle, Phase Spreader links and Phase barriers
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Electrical & mechanical interlocking of above ACBs so that only one ACB can be switch on at one time.
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1 Set - Digital Ammeter with in built ASS, metering C.T.s "CAST RESIN" type, 15VA, and accuracy class-1of 630/5A for measuring current in each phase with 2 Amp Back up MCB.
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1 Set - Digital Voltmeter with in built VSS, with 2Amp. Back up MCB
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1 Set - 3 Nos. Phase indication LED lamps with 2Amp back up MCB, Breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. - 2 Set
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Bus Bar:-
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FP(FOUR POLE) aluminium extensible type main bus bars of minimum of 2200 A capacity (As per capacity of corresponding incoming / Bus couplers) , and auxiliary bus bars of suitable capacity with heat shrunk coloured sleeves and i/c SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35kA for 1 Sec.
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Outgoings
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Supplying and fixing following outgoing MCCB / MCB complete connection, inter-connection etc. with suitable size of solid links / wires (2A backup SP MCB) complete as required.
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3 Nos- .650A 10 KA TPN MCCB with Microprocessor release
(3# Chiller 335 TR )
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3 Nos. - 65 A 10 KA TPN MCB with DOL VFD Bypass starter
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3 Nos. - 40 A 10 KA TPN MCB with Star delta starter and single phase preventor
3
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3 Nos. - 30 A 35 KA TPN MCB with DOL VFD Bypass starter
3
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1 Nos. - 10 A 10 KA TPN MCB with single phase preventor
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Each MCCBs shall be with following accessories
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MCCB for over current & shortcircuit protection and breaking capacity of 35 kA,at 433V (Ics=ku for 1 second)
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Extended Type front door operating handle, phase spreaders and phase barriers.
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1 set - Breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts as required.
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L.T. CABLES
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Supply & Laying/ fixing of following size XLPE insulated and PVC sheathed Copper conductor armoured cable/unarmoured as required of 1.1 KV grade complete as required.(ISI Marked) (In ground/in pipe/in duct/on surface/ on cable tray)
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3.5 x 400 sqmm (Armourned)
50
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3.5 x 240 sq.mm.(In plant Room -Unarmourned).
50
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3.5 x 25 sq.mm. (Armourned)
300
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4 x 16 sq.mm. Condenser Pump.(Unarmourned).
100
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4 x 10 sq.mm. Pump and cooling tower. (Unarmourned).
100
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4 x 6 sq.mm.
120
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3 core x 2.5 sq.mm.
500
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Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required
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100 mm width X 50 mm depth X 1.6 mm thickness
350
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150 mm width X 50 mm depth X 1.6 mm thickness
100
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300 mm width X 50 mm depth X 1.6 mm thickness
100
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EARTHING
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Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth lead wire but using galvanised iron strip 32×6mm as earthing lead
12
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Supply and fixing rubber matting conforming to IS-15652-2006 complete as required. Of size 2m * 1m * 25 mm
3
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Total A (Exclusive of GST)
1
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Providing Comprehensive Maintanance Contract of complete HVAC system as installed as per PART A (chillers,cooling tower,pumps, Electrical panels etc and as per detail scope of work as mentioned in tender document terms and conditions. for a period 5 years to commence on exhaustion of DLP period(DLP period of 12 months After completion of Project )
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CMC of 1st year after warrantee
1
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CMC of 2nd year after warrantee
1
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CMC of 3rd year after warrantee
1
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CMC of 4th year after warrantee
1
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CMC of 5th year after warrantee
1
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Evaluation Notes How It Works ?
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