Tata Memorial Centre Tender
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Tata Memorial Centre Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date2 Nov 2023
Closing Date1 Dec 2023
Tender Amount₹ 3,45,04,000
Costs
EMD
₹ 6,90,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Hvac Works (phase-a) At Dr Bbci
Description
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Contact
Tender Id
2023_TMC_779170_1Bid Award Id
ViewTender No
HVAC works (Phase-A) at BBCITender Authority
Tata Memorial Centre ViewPurchaser Address
-Website
http://eprocure.gov.in
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Documents
BOQ Items
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Anticorrosive Coating on VRV-ODU, Brazing Joints of Cooling Coil
7
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OUTDOOR STAND FABRICATION
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Supply,fabrication and erection of Angle/Channel/Flat iron stand ,hanging arrangement for air conditioning machines & ducts etc.Back /Support clamps or other similar work etc.including nuts ,bolts of required size,making holes,fabrication,welding,cutting,etc.and painting with one coat of red oxide paint & two coat of enamel paint as required as per specification.
400
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Central Controller for Indoor & Outdoor Units
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Supply, installation, testing & commissioning of Central Controller capable of controlling of all IDUs, ODUs complete with necessary hardware, accessories etc. to perform the following functions:
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Control of IDUs, ODUs Units as above with monitoring of vital parameters such as temperature sensing & setting, ON/OFF, status etc.
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Permit / prohibit function of each remote controlled unit.
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Operation of units in individually or in group.
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Fault indication with Alarm.
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The central controller will be complete including all hardware & software (including wiring) suitable to perform above function.
1
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CONTROL & TRANSMISSION WIRING
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Supply,installation,testing and commissioning of 2core X 1.5 mm² copper wire in PVC conduit as per specifications ( for transmission)
2800
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CABLING FOR REMOTE CONTROL
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Supply,installation,testing and commissioning of 2core X 1.5 mm2 copper wire in PVC conduit as per specifications ( for remotes)
110
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Isolator
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Providing & fixing weather proof isolator near each outdoor unit.
7
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INLINE FAN (Toilet Exhaust for Common Toilet Areas)
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Supply, installation, testing and commissioning of Round / Cabinet type rectangular Inline fans with motor complete motor complete with TEFC Sq. Cage Induction motor suitable for 220 volts ± 10%, 50Hz ± 3 %, single phase A.C supply of class "F" insulation with , mountings accessories in all respect with wiring upto power supply point & of following capacities as per specification and tender drawing mentioned.
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1000 cfm / 25mm St.Pr.
5
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900 cfm / 25mm St.Pr.
4
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700 cfm / 25mm St.Pr.
9
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Double Skinned Floor Mounted DX TYPE Air Handling Units with Inbuilt Starter Panel
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Supply, Installation Testing & Commissioning of factory assembled/ modular EUROVENT certified Double skin-floor mounted Air handling Units (AHU) complete with double skin 50mm thick insulated with Rockwool panel of 38±2 kg/cum density sandwiched between 0.8mm thick Alu Zinc inner & 0.8mm precoated GI outer sheets. The AHU casing shall comply to Eurovent standard EN 1886 for casing strength D1, casing Air leakage L1, Thermal Bridging factor TB2, Thermal Transmittance T2 & filter bypass leakage F9. The control wiring and power wiring shall be in the scope of OEM AHU manufacture and to be carried out at factory with terminations to Marshalling box.
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Food grade self adhesive coated EPDM gasket to be provided between panels and structure of the AHU to ensure the entire housing is airtight. 10mm heavy duty GSS base frame shall be powder coated for better aesthetics, cleaning and maintenance.
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The AHU shall be supplied with AHU blower fans with wall mounted EC PLUG fan (EBM / Ziehl-abegg) complete with external rotor BLDC motor & integrated electronic controller, potentiometer for speed control. The fan shall be suitable for BMS connectivity. Series of multiple fans shall be considered depending upon capacity of AHU’s (as mentioned below) AHU manufacture should supply cover plate for fans in sufficient quantity for maintenance purpose. EC fan incoming supply to be terminated.
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With MCB and shall be included in the power terminal box for electrical connection of EC fans and should be factory fitted on the AHU’s potentiometer shall be provided in the marshalling box for manual operation of EC fans. Relay for AUTO/MANUAL operation should be a part of marshaling box supplied by the AHU manufacture.
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DX Type coils 6 Row deep suitable for connecting with VRV/VRF . Face velocity across the coils should not exceed 500 FPM. Cooling coils shall be constructed from premium quality seamless copper tubes 12.5mm thickness dia and aluminum fins of 0.21mm thickness of 12FPI, AS PER SPECS, UV Emitters with reflectors to be fixed on the coil surface with removable extruded aluminum frames.
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Filters section should be consisting of pre filter and fine filter ( Rigid Bag Type) in aluminium casing. Pre filter shall be with non woven sysnthetic media of 10 micron article size with an efficiency of 90 % . Fine and microvee filter section shall be with filters of non woven synthetic media 3 micron particle size of efficiency of 99%.
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AHU should have marine lamp including adequately rated LED light fitting inside the AHU cabinet. AHU inspection door should have view window with perfectly sealed gaskets on either side to ensure air tightness. All AHUs shall be provided with door limit switch and also door safety GI guard. All internals shall be powder coated for corrosion resistance.
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Control panel to be provided with a rotary switch to ON/OFF the fan through manual by override. Apart from that there will be an option to ON/OFF AHU by controller keypad and also from BMS. A potentiometer with auto/manual switch to be provided so an override of fan speed through manual should be possible Main incoming MCB, Individual MCB for each fan, busbar, 1 no. Contactor to distribute power to individual fan should be provided. A SMPS with terminal fuse protected will be used powering up the controller. All Common alarms will be displayed on controller.
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Isolators Vibration isolators shall be provided to all air handling units. The fan and motor framework shall be isolated from the AHU framework by means of spring type vibration isolators. The AHU shall be mounted on 6-inch-high PCC block suitable for weight of the AHU. The platform shall be 4 inch bigger than the AHU frame size from all sides. The framework of the AHU and the P.C.C. block shall be isolated by means of neoprene mats of size 150mmx150mm in two layers with 16g G.S.S. sheet sandwiched in between.
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Note: Units Shall be including expansion AHU Kit to connect with VRV / VRF System.
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Note: PVC ports for DPS tube connections in Fine filter shall be provided and rates will be included in AHU.
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8000 CFM, ( 65 mm St. Pr, 6 Row CC )
3
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6000 CFM, ( 65 mm St. Pr, 6 Row CC )
1
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3000 CFM, ( 65 mm St. Pr, 6 Row CC )
1
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PART-1 : SUB HEAD - "B" : PLUMBING
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G.I Condensate Drain Piping
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Supplying, fixing, testing and commissioning of condensate drain water piping of GI "Medium" Class complete with fittings like elbows, tees, reducers, bends, MS Flanges, supports, welding, painting etc. as required & conforming to tender specifications and of following sizes, Drain pipe shall be duly insulated with 15 mm thick polyurethen foam insulation at the joints etc. as per specifications & as required.
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40 mm dia NB
100
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50 mm dia NB
125
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UPVC Condensate Drain Piping
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Supply, installation, testing and commissioning of drain piping of hard UPVC pipe and fittings, insulated with 12 mm thick nitrile rubber.
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25mm
100
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32mm
100
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40mm
50
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Supplying & fixing of 18 G thick Aluminium extruded powder coated Fresh / Exhaust air weather protected louvers with bird screen type (with Aluminium frames if required) for ventilation with 12G GI wire mesh as per specification and sizes will be as per tender drawing mentioned.
3
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M.S Work for Cat walkway and Service
2500
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PART-1 : SUB HEAD - "D" : ELECTRICAL WORKS
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SUB - PANELS FOR AIR HANDLERS
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Supply ,installation, testing and commissioning of Cubical wall mounted type switch board made of 2mm thick CRCA sheet as detailed below & conforming to the specifications.
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Note: The HVAC contractor shall provide fire shunt relay contact in his panel wherever necessary along with auto/manual mode selector switch in the outgoing feeder for AHU Fan to take fire input signal (Potential Free Contact).Cost shall be included in the panel price quoted by him.
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For AHU WITH (3.0 HP Fan Motor)
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16A TPN MCB for 16 A AHU starter panel, overload relay, start / stop push buttons, phase indication lights with protection fuse, on / off / trip indication lights with protection fuse, ammeter ( 0-16 A) with single CT, single phase preventer. Auto Manual Selector switch. MCB shall be of 10KA
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Controls & interlocking accessories as required.
1
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For AHU ( 7.5 HP Fan Motor)
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32A TPN MCB for 32 A AHU starter panel, overload relay,start / stop push buttons, phase indication lights with protection fuse, on / off / trip indication lights with protection fuse, ammeter ( 0-32 A) with single CT, single phase preventer. Auto Manual Selector switch. MCB shall be of 10KA.
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Controls & interlocking accessories as required. LOT
4
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POWER & CONTROL CABLING
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Supplying, laying, effecting proper termination, testing & commissioning of the following POWER CABLE sizes of 1.1 KV - PVC inner sheated,extruded PVC type ST2 sheathed & Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming to relevant latest amended Indian Standardsas per specification standard.
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4 C - 6 sqmm (COPPER - PVC - UNARMOURED)
50
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4 C - 10 sqmm (COPPER - PVC - UNARMOURED)
110
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4 C - 16 sqmm (COPPER - PVC - UNARMOURED)
260
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3C x 6 Sq. mm
90
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3C x 4 Sq. mm
260
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Earthing Strip / Wires.
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Providing and fixing 8 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring / cable as required
480
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Providing and fixing 10 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring / cable as required
260
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Split Unit Airconditioners
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CASSETTE Split Unit
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Supply,installation,testing and commissioning of Split type Ceiling cassette Slim line/Floor standing Air conditioning unit of capacity including indoor,outdoor unit fitted with rotary compressor,copper condenser and first charge refrigerant R 410 A/ eco friendly green gas only , cordless remote control,auto air swing louvers,connection copper lead wire between outdoor and indoor unit , connection copper lead wire upto 1.5 mtr., excluding connection copper pipe of required size,insulation, floor stand for outdoor unit,condense water outlet complete etc as required.Outdoor / Indoor units should be of same make (Brand). (with 10 Rmt. circuit length of refrigerant piping with cabling and earthing).
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2.0 TR
2
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VAV BOX
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Supplying, installation,testing & commissioning of VAV BOX of suitable capacity and sizes with actuator & and damper along with cabling for interconnecting etc as required & as per standard, drawings & specifications:
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(0 - 4200 ) CFM
1
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(0 - 3800 ) CFM
1
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(0 - 3200 ) CFM
2
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(0 - 2800 ) CFM
2
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(0 - 2200 ) CFM
3
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(0 - 1600 ) CFM
3
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(0 - 1400 ) CFM
1
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(0 - 1250 ) CFM
4
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(0 - 1100 ) CFM
4
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(0 - 700 ) CFM
2
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(0 - 600 ) CFM
6
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PART - III : SMOKE VENTILATION SYSTEM
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SMOKE VENTILATION
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FRESH AIR SUPPLY
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Supply, erection, testing and commissioning of ceiling hunged Tube Axial flow fans with adjustable pitch blade , MS casing, cast aluminium alloy impeller complete with TEFC Sq. Cage Induction motor suitable for 415 volts ± 10%, 50Hz ± 3 %, 6 / 4 pole, three phase A.C supply of class "F" insulation and shall IE -3 with support, mountings with vibration isolator spring and fire rated canvas flexible connection etc. & of following capacity as per approved tender drawings.(Noise Level shall not be more than 90 DB at a distance of 3 metres).Note Fan shall be AMCA Certified.
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In Normal / Emergency Mode:
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Air Qty. = 8000 CFM
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Static Pressure = 30 mm Wg
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Motor = Not exceed 2.2 Kw.
4
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In Normal / Emergency Mode:
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Air Qty. = 6000 CFM
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Static Pressure = 30 mm Wg
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Motor = Not exceed 2.2 Kw.
1
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In Normal / Emergency Mode:
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Air Qty. = 3000 CFM
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Static Pressure = 30 mm Wg
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Motor = Not exceed 1.1 Kw.
1
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EXHAUST AIR
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Supply, erection, testing and commissioning of ceiling hunged Tube Axial flow fans with adjustable pitch blade , MS casing, cast aluminium alloy impeller complete with TEFC Sq. Cage Induction motor suitable for 415 volts ± 10%, 50Hz ± 3 %, 6 / 4 pole, three phase A.C supply of class "H" insulation and shall IE -3 with support, mountings with vibration isolator spring and fire rated canvas flexible connection etc. & of following capacity as per approved tender drawings.The fan shall be completely rated for fire @ 250°C for 2 Hours.(Noise Level shall not be more than 90 DB at a distance of 3 metres).Note Fan shall be AMCA Certified.
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In Normal / Emergency Mode:
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Air Qty. = 8000 CFM
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Static Pressure = 30 mm Wg
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Motor = Not exceed 2.2 Kw.
1
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In Normal / Emergency Mode:
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Air Qty. = 6000 CFM
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Static Pressure = 30 mm Wg
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Motor = Not exceed 2.2 Kw.
1
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In Normal / Emergency Mode:
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Air Qty. = 3000 CFM
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Static Pressure = 30 mm Wg
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Motor = Not exceed 1.1 Kw.
1
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SUB - PANELS FOR SMOKE VENTILATION
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Supply ,installation, testing and commissioning of Cubical wall mounted type switch board made of 2mm thick CRCA sheet as detailed below & conforming to the specifications.
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Note: The HVAC contractor shall provide fire shunt relay contact in his panel wherever necessary along with auto/manual mode selector switch in the outgoing feeder forAXIAL FLOW Fan to take fire input signal (Potential Free Contact).Cost shall be included in the panel price quoted by him.
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For AHU WITH (3.0 HP Fan Motor)
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16A TPN MCB for 16 A WITH DOL Starter, overload relay, start / stop push buttons, phase indication lights with protection fuse, on / off / trip indication lights with protection fuse, ammeter ( 0-16 A) with single CT, single phase preventer. Auto Manual Selector switch. MCB shall be of 10KA
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Controls & interlocking accessories as required.
8
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For AHU WITH (1.5 HP Fan Motor)
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16A TPN MCB for 16 A with DOL Starter, overload relay, start / stop push buttons, phase indication lights with protection fuse, on / off / trip indication lights with protection fuse, ammeter ( 0-16 A) with single CT, single phase preventer. Auto Manual Selector switch. MCB shall be of 10KA
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Controls & interlocking accessories as required.
2
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POWER & CONTROL CABLING
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Supplying, laying, effecting proper termination, testing & commissioning of the following POWER CABLE sizes of 1.1 KV - PVC inner sheated,extruded PVC type ST2 sheathed & Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming to relevant latest amended Indian Standardsas per specification standard.
-
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3C x 4 Sq. mm
160
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Earthing Strip / Wires.
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Providing and fixing 10 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring / cable as required
160
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PART - I : AIR CONDITIONING SYSTEM
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VRF/VRV OUTDOOR AC UNIT
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Supply Installation, Testing & Commissioning of modular type Variable Refrigerant Flow/VariableRefrigerant Volume air cooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(OEM Manufactured Compressor only), microprocessor based Controller, with R410 A Refrigerant, vibration isolators, with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature with out tripping. The unit shall be suitable to work on 400V+/-10%, 3Phase, 50Hz AC power supply. The unit shall be filled with first charge of the refrigerant and ready for use as required. The COP in cooling condition of each module at AHRI conditions shall not be less than 3.4 and IEER not less than 6.5.
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Outdoor units shall have external static pressure of minimum 80 Pa to avoid any hot circulation and shall be capable to control ESP in different steps as per requirement. Also, the heat Exchanger coil shall covered from 3 sides only and front side need to 100% open and shall not have any coil coverage.
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It is mandatory that each compressor shall have inverter technology separately i.e; outdoor units shall have all inverter based compressor.
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34.0 HP
3
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26.0 HP
1
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22.0 HP
1
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12.0 HP
1
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8.0 HP
1
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VRF/VRV INDOOR UNIT (CASSETTE TYPE)
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Supply,installation,testing and commissioning of following minimum capacity 4 -way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter , fan section with low noise fan / dynamically balanced blower, multispeed motor , coil section with DX Copper coil,electronic expansion valve,outer cabinet, drain pump,grill,necessary supports, vibration isolation , cord less remote control etc.,suitable for operationon single phase 230 V± 10 % ,50 Hz AC supply , complete, as required.The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System.The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature.
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3.2 TR / 3.18 TR
4
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1.6 TR / 1.59 TR
7
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COPPER REFRIGERANT PIPING
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Supply,installation,testing and commissioning of including vaccumiazation and Nitrogen testing of following nominal sizes of soft / hard drawn copper refrigerant piping for VRV /VRF system, complete with fittings , with suitable adjustable ring type hanger supports , jointing / brazing including accessories , insulated with XLPE Class-O tubular insulation / with Class -o closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid Lines ,all accessories as per specification etc.as required:
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Note:- 1)The Copper Piping & Piping Circuit should be with Minimum Number of joints,which shall be attained by: (i) Using One End Expanded Tubes. (ii) Bending the tubes instead of using elbow joints wherever 90 degree bending is required. (2) Piping should be routed at site in such a manner, that brazed joints in the refrigeration piping are kept to a minimum. (3) The makes of tube fittings shall be same as that of tubes. (4) The thickness of fittings used shall be same as that of the pipe.
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6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
137
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9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
318
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12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
252
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15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
393
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19 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
209
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22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
482
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25.4 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
75
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28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
166
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31.8 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation.
175
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34.9 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation.
137
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38.1 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation.
180
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41.27 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation.
177
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CABLE TRAY:
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Supply and installing following size of perforated painted with powder coating M.S Cable trays with perforation not more than 17.5% , in convinient sections , joined with connectors, suspended from the ceiling with M.S suspenders including bolts & nuts , painting suspenders etc as required.
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150mm x 50mm x 1.6 mm thick
250
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PART-1 : SUB HEAD - "C" : DUCTING , GRILLES & INSULATION
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Rectangular / Square Ducting ( Factory fabrication )
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Supply ,installation , balancing and commissioning of factory fabricated GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets , elbows, splitter dampers , vanes, hangers , supports etc. as per approved drawings and specifications of following sheet thickness complete as required.
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Thickness 0.63mm sheet
435
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Thickness 0.80mm sheet
395
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Thickness 1.00mm sheet
275
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Thickness1.25mm sheet
155
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Fire Dampers
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Supply,Fixing, testing & commissioning of fire dampers in supply air duct/ main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored.The spring return action shall be in built mechanism and not externally mounted.The damper shall also be closed in the event of fire signal complete as required and as per specifications.
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Fire Damper
8
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Actuator
18
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Supply & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.
4
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Supply & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers as per specifications.
6
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Supply, fixing testing commisioning of Supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core.
12
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Supply, fixing testing commisioning of Return air diffusers of powder coated aluminium without aluminium volume control dampers with anti smudge ring & removable core.
24
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Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubbergaskets,nuts,bolts,screws linkages,flanges., as per specifications.
6
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Thermal Insulation
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Supplying and fixing of following thickness duly laminated aluminium foil of mat finish closed cell Nitrile rubber (Class"O") insulation on existing duct after applying suitable adhesive for Nitrile rubber.The joints shall be sealed with 50 mm wide and 3mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.
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-
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19 mm thick
790
-
-
... More
25 mm thick
190
-
-
... More
Internal Duct Acoustic Insulation
-
-
-
... More
Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm x 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc.complete as required and as per specifications.
150
-
-
... More
Acoustic Insulation of AHU Rooms
-
-
-
... More
Supply and fixing of accoustic lining on wall and ceiling of AHU rooms with 50 mm thick density of 32 kg/m³ resin bonded glass fibre insulation friction fixed in 610 mm X 610 mm frame work made of 25 X 50 X 50 X 50 X 25 mm made out of 0.6 mm thick GI sheet U shaped channel and covered with Reinforced fibre glass tissue and finished with 0.80 mm perforated aluminium sheet etc , complete as required and as per specifications
1050
-
-
... More
CABLE TRAY:
-
-
-
... More
Supply and installing following size of perforated painted with powder coating M.S Cable trays with perforation not more than 17.5% , in convinient sections , joined with connectors, suspended from the ceiling with M.S suspenders including bolts & nuts , painting suspenders etc as required.
-
-
-
... More
150mm x 50mm x 1.6 mm thick
30
-
-
... More
300 mm x 50 mm x 1.6 mm
20
-
-
... More
450 mm x 62.5 mm x 2.0 mm
30
-
-
... More
600 mm x 62.5 mm x 2.0 mm
20
-
-
... More
PART-2 : SUB HEAD - "C" : SPLIT AC & VAV BOX WORKS
-
-
-
... More
Cable Tray
-
-
-
... More
Supply and installing following size of perforated painted with powder coating M.S Cable trays with perforation not more than 17.5% , in convinient sections , joined with connectors, suspended from the ceiling with M.S suspenders including bolts & nuts , painting suspenders etc as required.
-
-
-
... More
150mm x 50mm x 1.6 mm thick
100
-
-
... More
OLD HOSPITAL BUILDING Y- JOINTS
-
-
-
... More
Supply,installation,testing & commissioning of of Ref Nut/Y-Joints brass for indoor and outdoor units of suitable size as per requirement.
20
-
-
... More
Anticorrosive Coating on VRV-IDU, Brazing Joints of Cooling Coil
10
-
-
... More
Anticorrosive Coating on VRV-ODU, Brazing Joints of Cooling Coil
3
-
-
... More
OUTDOOR STAND FABRICATION
-
-
-
... More
Supply,fabrication and erection of Angle/Channel/Flat iron stand ,hanging arrangement for air conditioning machines & ducts etc.Back /Support clamps or other similar work etc.including nuts ,bolts of required size,making holes,fabrication,welding,cutting,etc.and painting with one coat of red oxide paint & two coat of enamel paint as required as per specification.
60
-
-
... More
Central Controller for Indoor & Outdoor Units
-
-
-
... More
Supply, installation, testing & commissioning of Central Controller capable of controlling of all IDUs, ODUs complete with necessary hardware, accessories etc. to perform the following functions:
-
-
-
... More
Control of IDUs, ODUs Units as above with monitoring of vital parameters such as temperature sensing & setting, ON/OFF, status etc.
-
-
-
... More
Permit / prohibit function of each remote controlled unit.
-
-
-
... More
Operation of units in individually or in group.
-
-
-
... More
Fault indication with Alarm.
-
-
-
... More
The central controller will be complete including all hardware & software (including wiring) suitable to perform above function.
1
-
-
... More
CONTROL & TRANSMISSION WIRING
-
-
-
... More
Supply,installation,testing and commissioning of 2core X 1.5 mm² copper wire in PVC conduit as per specifications ( for transmission)
2288
-
-
... More
CABLING FOR REMOTE CONTROL
-
-
-
... More
Supply,installation,testing and commissioning of 2core X 1.5 mm2 copper wire in PVC conduit as per specifications ( for remotes)
50
-
-
... More
Isolator
-
-
-
... More
Providing & fixing weather proof isolator near each outdoor unit.
3
-
-
... More
INLINE FAN ( Fresh Air / Exhaust Air for Air Conditioned Areas)
-
-
-
... More
Supply, installation, testing and commissioning of Round / Cabinet type rectangular Inline fans with motor complete motor complete with TEFC Sq. Cage Induction motor suitable for 220 volts ± 10%, 50Hz ± 3 %, single phase A.C supply of class "F" insulation with , mountings accessories in all respect with wiring upto power supply point & of following capacities as per specification and tender drawing mentioned.
-
-
-
... More
900 cfm / 25mm St.Pr.
4
-
-
... More
PROPELLER FAN (For Toilet / Pantry Ventilation)
-
-
-
... More
Supply, erection, testing and commissioning of Wall mounted Propeller Axial flow fans with wheater protection gravity louver and complete with external rotor motor suitable for 220 volts ± 10%, 50Hz ± 3 %, 4 pole, single phase A.C supply of class "F" insulation with supporting accessories etc.of following capacity as per tender drawings.
-
-
-
... More
300 CFM , 3 mm st. press.
9
-
-
... More
Double Skinned Floor Mounted DX TYPE Air Handling Units with Inbuilt Starter Panel
-
-
-
... More
Supply, Installation Testing & Commissioning of factory assembled/ modular EUROVENT certified Double skin-floor mounted Air handling Units (AHU) complete with double skin 50mm thick insulated with Rockwool panel of 38±2 kg/cum density sandwiched between 0.8mm thick Alu Zinc inner & 0.8mm precoated GI outer sheets. The AHU casing shall comply to Eurovent standard EN 1886 for casing strength D1, casing Air leakage L1, Thermal Bridging factor TB2, Thermal Transmittance T2 & filter bypass leakage F9. The control wiring and power wiring shall be in the scope of OEM AHU manufacture and to be carried out at factory with terminations to Marshalling box.
-
-
-
... More
Food grade self adhesive coated EPDM gasket to be provided between panels and structure of the AHU to ensure the entire housing is airtight. 10mm heavy duty GSS base frame shall be powder coated for better aesthetics, cleaning and maintenance.
-
-
-
... More
The AHU shall be supplied with AHU blower fans with wall mounted EC PLUG fan (EBM / Ziehl-abegg) complete with external rotor BLDC motor & integrated electronic controller, potentiometer for speed control. The fan shall be suitable for BMS connectivity. Series of multiple fans shall be considered depending upon capacity of AHU’s (as mentioned below) AHU manufacture should supply cover plate for fans in sufficient quantity for maintenance purpose. EC fan incoming supply to be terminated.
-
-
-
... More
With MCB and shall be included in the power terminal box for electrical connection of EC fans and should be factory fitted on the AHU’s potentiometer shall be provided in the marshalling box for manual operation of EC fans. Relay for AUTO/MANUAL operation should be a part of marshaling box supplied by the AHU manufacture
-
-
-
... More
DX Type coils 6 Row deep suitable for connecting with VRV/VRF . Face velocity across the coils should not exceed 500 FPM. Cooling coils shall be constructed from premium quality seamless copper tubes 12.5mm thickness dia and aluminum fins of 0.21mm thickness of 12FPI, AS PER SPECS, UV Emitters with reflectors to be fixed on the coil surface with removable extruded aluminum frames.
-
-
-
... More
Filters section should be consisting of pre filter and fine filter ( Rigid Bag Type) in aluminium casing. Pre filter shall be with non woven sysnthetic media of 10 micron article size with an efficiency of 90 % . Fine and microvee filter section shall be with filters of non woven synthetic media 3 micron particle size of efficiency of 99%.
-
-
-
... More
AHU should have marine lamp including adequately rated LED light fitting inside the AHU cabinet. AHU inspection door should have view window with perfectly sealed gaskets on either side to ensure air tightness. All AHUs shall be provided with door limit switch and also door safety GI guard. All internals shall be powder coated for corrosion resistance.
-
-
-
... More
Control panel to be provided with a rotary switch to ON/OFF the fan through manual by override. Apart from that there will be an option to ON/OFF AHU by controller keypad and also from BMS. A potentiometer with auto/manual switch to be provided so an override of fan speed through manual should be possible Main incoming MCB, Individual MCB for each fan, busbar, 1 no. Contactor to distribute power to individual fan should be provided. A SMPS with terminal fuse protected will be used powering up the controller. All Common alarms will be displayed on controller
-
-
-
... More
Isolators Vibration isolators shall be provided to all air handling units. The fan and motor framework shall be isolated from the AHU framework by means of spring type vibration isolators. The AHU shall be mounted on 6-inch-high PCC block suitable for weight of the AHU. The platform shall be 4 inch bigger than the AHU frame size from all sides. The framework of the AHU and the P.C.C. block shall be isolated by means of neoprene mats of size 150mmx150mm in two layers with 16g G.S.S. sheet sandwiched in between.
-
-
-
... More
Note: The AHU shall have minimum 2 Nos EC Fans.
-
-
-
... More
Note: PVC ports for DPS tube connections in Fine filter shall be provided and rates will be included in AHU.
-
-
-
... More
4000 CFM, ( 65 mm St. Pr, 6 Row CC ) (FOR 5 - BEDDED ICU FIRST FLOOR)
1
-
-
... More
KITCHEN VENTILATION
-
-
-
... More
DRY SCRUBBER
-
-
-
... More
Supply, Installation, Testing and Commissioning of dry Scrubber each comprising of electrostatic precipitation technology, dry type air cleaner to remove oil, smoke and fumes from exhaust air, as per the Specifications and as follows:
-
-
-
... More
Electrostatic section shall be made of 16 gauge galvanised sheet, high bake epoxy powder coated, washable type aluminium mesh filters, stainless steel spiked ionizers to create high voltage DC field, aluminum collector plates which should be alternatively charged positive and negative with large collecting area with 14" deep cell, to work as magnet for charged smoke and oil particles. Average efficiency of 90-95% in single pass as per ASHRAE test method. Electrostatic Precipitator should be able to charge particles from 0.01 micron to 10 microns through solid state power supply. Collector cell should be of permanent type and incorporate slide out facility for easy removal for cleaning. Power supplies shall be 100% solid state UL Listed, CE certified.The system should be fitted with interlock switch for safety . The system should allow connection to a fan section to achieve 500 FPM velocity across the air cleaner.
-
-
-
... More
The unit shall have DIDW backward curved fan for kitchen having AMCA certified blower including all necessary accessories to complete the installation.
-
-
-
... More
17000 CFM,Static Pressure 65 mm WG
1
-
-
... More
Packaged Type Airwasher
-
-
-
... More
Supply, Installation, testing and commissioning of double skin weather proof packaged type airwashers of 24 Ga G.I., polyurethen sandwitched panel of 32 kg/m3 density and 25 mm thickness construction fabricated from precoated sheet / G.I. inner sheet, blower housing with centrifugal backward curved DIDW blower with IE-4 motor, drive set, acetate paper cooling pad of 90% effeciency with cooling pads sections of stainless steel sump and body, pump, water connection, Aluminum filters, fire proof canvas connection, mounting base of angle iron/chennel etc. blower & motor shall be mounted on common rail using cushy foot mounting , as per specifications and drawings.
-
-
-
... More
19000 cfm, 50 mm static pressure
1
-
-
... More
PART-1 : SUB HEAD - "B" : PLUMBING
-
-
-
... More
UPVC Condensate Drain Piping
-
-
-
... More
Supply, installation, testing and commissioning of drain piping of hard UPVC pipe and fittings, insulated with 12 mm thick nitrile rubber.
-
-
-
... More
25mm
20
-
-
... More
32mm
20
-
-
... More
40mm
30
-
-
... More
Supplying & fixing of 18 G thick Aluminium extruded powder coated Fresh / Exhaust air weather protected louvers with bird screen type (with Aluminium frames if required) for ventilation with 12G GI wire mesh as per specification and sizes will be as per tender drawing mentioned.
4
-
-
... More
M.S Work for making Cat walkway and Way for Service
1000
-
-
... More
PART-1 : SUB HEAD - "D" : ELECTRICAL WORKS
-
-
-
... More
SUB - PANELS FOR KITCHEN VENTILATION
-
-
-
... More
Electric Panel Board (MAIN KITCHEN VENTILATION)
-
-
-
... More
Providing, fixing, testing and commissioning weather proof sub panel board cubical compartmentalised, wall mounted made of 1.6 mm thick steel sheet duly painted complete with voltmeter, ammeter, indicating lights for selector switch, incoming/outgoing feeders CTS contactors,for complete as per specifications and required. .Note: Panel shall NO/NC potential free contact and shall be charged through fire panel.
-
-
-
... More
INCOMING
-
-
-
... More
1 No. 100 Amps TPN 25 KA incoming MCCB, 1 No.Digital Type Ammeter , 1 No.Ammeter selector Switch, 1 No.Digital Type Voltmeter (0 - 500 V) , Voltmeter Selector Switch , 1 No.Phase Indication Light RED , 1 No. Phase Indication Light YELLOW , 1 No. Phase Indication Light BLUE , 1 Nos Control MCB - 6 Amp.10 KA , 1 Nos. Current Transformer 63/5A.
-
-
-
... More
BUS BAR
-
-
-
... More
1 set 100 Amps TPN 415 Volts,3 Phase , 4 Wire Colour Coded Aluminium conductor bus bar duly sleeved.(For Outgoings & Incomings).
-
-
-
... More
OUTGOING
-
-
-
... More
2 Nos. 63 Amps MCCB. 25 KA, 2 Nos.15.0 KW STAR DELTA STARTER for 1 Nos.EXHAUST SCRUBBER of 22000 cfm & PACKAGED TYPE AIR WASHER OF 19000 cfm capacity
-
-
-
... More
1 Nos. 6 Amps SPN MCB. 10 KA, 1 Nos. AIRWASHER PUMP
-
-
-
... More
MISCELLANEOUS :- Nuts , Bolts , Washer,Ferul Nummbers,Cable Ties,Tie base, Copper PVC Control Wire,Power Wire,Copper Thimbles,Panel Locks, I- Hooks,PVC Tape,Insulators E-Type,L-Type,Round Type,MCB Channel,PVC Channel,Connector Channel , Connectors,Foam Ga.etc.Including all other residual items required to complete in all respect.
1
-
-
... More
SUB - PANELS FOR AIR HANDLERS
-
-
-
... More
For AHU WITH (5.0 HP Fan Motor)
-
-
-
... More
16A TPN MCB for 16 A AHU starter panel, overload relay, start / stop push buttons, phase indication lights with protection fuse, on / off / trip indication lights with protection fuse, ammeter ( 0-16 A) with single CT, single phase preventer. Auto Manual Selector switch. MCB shall be of 10KA
-
-
-
... More
Controls & interlocking accessories as required.
1
-
-
... More
POWER & CONTROL CABLING
-
-
-
... More
Supplying, laying, effecting proper termination, testing & commissioning of the following POWER CABLE sizes of 1.1 KV - PVC inner sheated,extruded PVC type ST2 sheathed & Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming to relevant latest amended Indian Standardsas per specification standard.
-
-
-
... More
4 C - 6 sqmm (COPPER - PVC - UNARMOURED)
30
-
-
... More
4 C - 10 sqmm (COPPER - PVC - UNARMOURED)
30
-
-
... More
3C x 4 Sq. mm
30
-
-
... More
3C x 10 Sq. mm
60
-
-
... More
Earthing Strip / Wires.
-
-
-
... More
Providing and fixing 8 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring / cable as required
120
-
-
... More
Providing and fixing 10 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring / cable as required
30
-
-
... More
PART - I : AIR CONDITIONING SYSTEM
-
-
-
... More
VRF/VRV OUTDOOR AC UNIT
-
-
-
... More
Supply,Installation, Testing & Commissioning of modular type Variable Refrigerant Flow / Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating, having all hermatically sealed invertyer type Scroll Cpmpressor(s), minimum two compressors for above 14 HP modules,microprocessor based Controller , top discharge type condensing unit(s), with R 410 A Refrigerant , vibration isolators , with suitable foundation etc.complete as required.The unit shall deliver the rated capacity at AHRI Conditions and work even at 50 °C ambeint temperature without tripping. The unit shall be suitable to work on 400 V+/-10 % , 3 Phase , 50 Hz AC power supply.The unit shall be filled with first charge of refrigerant and ready for use as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5 .
-
-
-
... More
Outdoor units shall have external static pressure of minimum 75 Pa to avoid any hot circulation.
-
-
-
... More
It is mandatory that each compressor shall have inverter technology separately i.e; outdoor units shall have all inverter based compressor.
-
-
-
... More
16.0 HP
2
-
-
... More
10.0 HP
1
-
-
... More
VRF/VRV INDOOR AC UNIT ( DUCTABLE TYPE)
-
-
-
... More
Supply,installation, testing and commissioning of following minimum capacity and external static pressure VRF/ VRV ceiling mounted ductable type indoor unit equipped with washable synthetic media pre-filter , fan section with low noise fan/dynamically balance blower , multispeed motor,coil section with DX copper coil , electronic expansion valve , corded remote control,outer cabinet, vibration isolators , drain pan , other necessary supports etc., suitable for operation on single phase AC supply 230 V ± 10% , 50 Hz complete as required.The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System.The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature.
-
-
-
... More
Mid Static Ductable units (minimum 45 pascal external static pressure)
-
-
-
... More
2.0 / 2.02 TR
10
-
-
... More
COPPER REFRIGERANT PIPING
-
-
-
... More
Supply,installation,testing and commissioning of including vaccumiazation and Nitrogen testing of following nominal sizes of soft / hard drawn copper refrigerant piping for VRV /VRF system, complete with fittings , with suitable adjustable ring type hanger supports , jointing / brazing including accessories , insulated with XLPE Class-O tubular insulation / with Class -o closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid Lines ,all accessories as per specification etc.as required:
-
-
-
... More
Note:- 1)The Copper Piping & Piping Circuit should be with Minimum Number of joints,which shall be attained by: (i) Using One End Expanded Tubes. (ii) Bending the tubes instead of using elbow joints wherever 90 degree bending is required. (2) Piping should be routed at site in such a manner, that brazed joints in the refrigeration piping are kept to a minimum. (3) The makes of tube fittings shall be same as that of tubes. (4) The thickness of fittings used shall be same as that of the pipe.
-
-
-
... More
6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
197
-
-
... More
9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
178
-
-
... More
12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
166
-
-
... More
15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
123
-
-
... More
19 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
121
-
-
... More
22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
118
-
-
... More
25.4 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
95
-
-
... More
28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.
106
-
-
... More
CABLE TRAY:
-
-
-
... More
Supply and installing following size of perforated painted with powder coating M.S Cable trays with perforation not more than 17.5% , in convinient sections , joined with connectors, suspended from the ceiling with M.S suspenders including bolts & nuts , painting suspenders etc as required.
-
-
-
... More
150mm x 50mm x 1.6 mm thick
20
-
-
... More
PART-1 : SUB HEAD - "C" : DUCTING , GRILLES & INSULATION
-
-
-
... More
Rectangular / Square Ducting ( Factory fabrication )
-
-
-
... More
Supply, fabrication, installation, balancing and commissioning of factory fabricated G.S.S.sheet metal rectangular /round ducting complete with neoprene rubber gaskets,elbows,splitter dampers,vanes,hangers,supports etc. as per approved drawings and specifications of following sheet thickness complete as required. as per SMACNA Standards specifications & tender drawings. ed rod & GI slotted hannel including nut bolt fastner or MS angle plate & MS rod including nut bolt fastner,sealent (neoprene gasket),access door etc.
-
-
-
... More
Thickness 0.63 mm sheet
315
-
-
... More
Thickness 0.80 mm sheet
229
-
-
... More
Thickness 1.00 mm sheet
166
-
-
... More
Thickness 1.25 mm sheet
110
-
-
... More
Fire Dampers
-
-
-
... More
Supply,Fixing, testing & commissioning of fire dampers in supply air duct/ main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored.The spring return action shall be in built mechanism and not externally mounted.The damper shall also be closed in the event of fire signal complete as required and as per specifications.
-
-
-
... More
Fire Damper
1.2
-
-
... More
Actuator
3
-
-
... More
Grilles / Diffusers
-
-
-
... More
Supply & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.
6.6
-
-
... More
Supply & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers as per specifications.
14.4
-
-
... More
Supply, fixing testing commisioning of Supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core.
19.5
-
-
... More
Supply, fixing testing commisioning of Return air diffusers of powder coated aluminium without aluminium volume control dampers with anti smudge ring & removable core.
6
-
-
... More
Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubbergaskets,nuts,bolts,screws linkages,flanges., as per specifications.
2
-
-
... More
INSULATION WORKS
-
-
-
... More
Supplying and fixing of following thickness duly laminated aluminium foil of mat finish closed cell Nitrile rubber (Class"O") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.
-
-
-
... More
19 mm
40
-
-
... More
25 mm
390
-
-
... More
INTERNAL DUCT ACCOUSTIC LINING
-
-
-
... More
Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm x 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc.complete as required and as per specifications.
35
-
-
... More
Cable Tray
-
-
-
... More
Supply and installing following size of perforated painted with powder coating M.S Cable trays with perforation not more than 17.5% , in convinient sections , joined with connectors, suspended from the ceiling with M.S suspenders including bolts & nuts , painting suspenders etc as required.
-
-
-
... More
150 mm x 50 mm x 1.6 mm
30
-
-
... More
300 mm x 50 mm x 1.6 mm
20
-
-
Evaluation Notes How It Works ?
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