Chennai Metropolitan Development Authority Tender
Search from a plethora of business opportunities for Tamil Nadu tenders posted on the eProcurement TamilNadu website and other online and offline sources. Here, on BidAssist, you can find the best tender opportunities to boost your enterprise by finding work in Tamil Nadu government tenders, PSUs, Municipal Corporations and more. Read on to learn about the bidder registration process, DSC and more.
Chennai Metropolitan Development Authority Tender
Civil And Construction
Building Construction
Eprocure
Opening Date24 Jul 2023
Closing Date30 Aug 2023
Tender AmountRefer Documents
Costs
EMD
₹ 5,86,500Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Ventilation And Air Condition Facilitiy At Kuthambakkam
Description
Scription for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user
Contact
Tender Id
2023_CMDAC_349468_1Bid Award Id
ViewTender No
02/2023-24Tender Authority
Chennai Metropolitan Development Authority ViewPurchaser Address
-Website
http://tntenders.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
Outdoor Unit: Supply & Installation, testing and commissioning of Outdoor units consists of 100% inverter compressors, condenser fan motor with variable speed controllers & aero-spiral fan blade and, e-pass heat exchanger, safety valves, solenoid valves, receiver, capillary tube, check valve, electronic expansion valve, high pressure switch, low pressure sensor, pressure regulating valve, refrigerant filter, stop valve, accumulator and refnet kits. The COP of the VRF system shall be minimum 3.5 at AHRI condition. Rate shall be inclusive of R-410A refrigerant & oil pre charging, vibration isolators, supports, necessary mounting brackets/ pedestal works etc. The outdoor unit shall be sized to deliver following rated capacities at 40 deg C ambient condition which excludes de-rated capacity due to excess length of refrigeration pipes, change in indoor dry bulb & wet bulb temperature. All the compressors shall be rated for continuous operation. As per specification & tender drawings.Outdoor Unit (ODU) shall be provided with cowl duct of minimum 10 to 15 mm ESP (if required.)All the units shall be provided with built-in microprocessor control panel, for automatic operation and capacity control. Machines shall be suitable for working with BMS system.Each VRF module must have accumulator to handle liquid and safe guard compressor against liquid flood back due to dynamic load condition.VRF system shall have auto Restart function i.e. In case of power failure, units should restart automatic when power resume.VRF system shall have auto bypass i.e. If any one IDU have any electric or PCB failure, rest of the system should continue to operate.The VRF system shall have free phase technology, which shall correct phases automatically in case of phase reversal.Below Mentioned single ODU Models should be able to make module combination
-
-
-
22 HP
1
-
-
24 HP
6
-
-
28 HP
2
-
-
30 HP
1
-
-
32 HP
3
-
-
36 HP
1
-
-
40 HP
1
-
-
44 HP
2
-
-
48 HP
1
-
-
56 HP
6
-
-
64 HP
6
-
-
VRF-Hi Wall Split units: Supplying, installation, testing and commissioning of Wall Mounted Type Metallic body Indoor Units each complete with coil, filter, cordless remote etc. Air conditioners with evaporating unit comprising of cooling coil, blower with motor and 220 volt, 1 phase, 50 Hz, AC supply all and as per specifications. The rate will also include for complete indoor unit supports
-
-
-
0.80 TR
2
-
-
1.03 TR
36
-
-
1.28 TR
4
-
-
1.6 TR
1
-
-
2.02 TR
1
-
-
VRF-4 Way cassette units: Supplying, installation, testing and commissioning of Ceiling Suspended Cassette Type Metallic body Indoor Units each complete with coil, filter, etc. Air conditioners with evaporating unit comprising of cooling coil, blower with motor and 220 volt, 1 phase, 50 Hz, AC supply all as per specifications. The rate will also include for complete indoor unit supports
-
-
-
1.1 TR
4
-
-
1.3 TR
5
-
-
1.6 TR
9
-
-
2.0 TR
12
-
-
2.3 TR
11
-
-
3.2 TR
7
-
-
VRF-Ceiling Suspended Duct Type: Supplying, installation, testing and commissioning of Ceiling Suspended Duct Type Metallic body Indoor Units (Medium & High Static) each complete with coil, filter, etc. Air conditioners with evaporating unit comprising of cooling coil, blower with motor and 220 volt, 1 phase, 50 Hz, AC supply all as per specifications. The rate will also include for complete indoor unit supports
-
-
-
Medium Static (Minimum External Static Pressure-50 pascal)
-
-
-
1.3 TR
25
-
-
2.0 TR
12
-
-
2.5 TR
1
-
-
3.2 TR
9
-
-
4.0 TR
1
-
-
5.0 TR
2
-
-
High Static (External Static Pressure-200-220 pascal)
-
-
-
6.4 TR
3
-
-
VRF-Ceiling Suspended Treated Fresh air Units: Supplying, installation, testing and commissioning of Ceiling Suspended Treated Fresh air Units each complete with coil, filter, etc. Air conditioners with evaporating unit comprising of cooling coil, blower with motor and 220 volt, 1 phase, 50 Hz, AC supply all as per specifications. The rate will also include for complete indoor unit supports.(900 CFM)
3
-
-
Refrigerant Joints and Headers: Supply, installation, testing, and commissioning of Imported fittings Y-joints, distributor and headers for all Indoor units as per layout drawings.
236
-
-
Corded/Cordless Remote Controller: Supply, installation, testing and commissioning of Corded/Cordless Remote controllers for operation of indoor units
150
-
-
Central Remote Controller: Supply, installation, testing & commissioning of Touch Screen Type Central Controller capable of controlling of all IDUs of 128 Nos complete with necessary hardware, accessories etc. to perform the following functions:Control of IDUs, ODUs Units as above with monitoring of vital parameters such as temperature sensing & setting, ON/OFF, status etc.Permit / prohibit function of each remote controlled unit.Operation of units in individually or in group.Fault indication with Alarm.scheduling of units.The central controller will be complete including all hardware & software (including wiring) suitable to perform above function.The Controller should also be compatible for IoT ( Internet of Things) and can be accessed through Mobile / Laptop / Tablet through remote monitoring and controlling.
1
-
-
Scheduled Timer: Supply, installation, testing and commissioning of Scheduled Timer.
1
-
-
Refrigerant Piping for VRV system: Supply, Installation, testing and commissioning 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 size cable tray/adjustable ring type hanger supports, jointing/brazing including accessories, insulated with Class-O closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines & cladded with 26G aluminium sheet. all accessories as per specifications etc. as required.All connections of Refrigerant piping shall be in high grade Copper of Refrigeration quality with Eddy Current Testing and material test Certificates.For individual Piping 50 / 100 mm wide Aluminium Tape shall be used at joints of Piping with Bands for identification.For outdoor piping, the finish shall be woven GRP Mat finished with coloured Epoxy paints to withstand outside ambient conditions and UV Radiation.
-
-
-
50.8 mm O.D. (insulation : 19 mm)
11
-
-
44.5 mm O.D. (insulation : 19 mm)
208
-
-
38.1 mm O.D. (insulation : 19 mm)
193
-
-
31.75 mm O.D. (insulation : 19 mm)
1102
-
-
28.6 mm O.D. (insulation : 19 mm)
1019
-
-
25.4 mm O.D. (insulation : 19 mm)
285
-
-
22.2 mm O.D. (insulation : 13 mm)
180
-
-
19.1 mm O.D. (insulation : 13 mm)
1588
-
-
15.9 mm O.D. (insulation : 13 mm)
942
-
-
12.7 mm O.D. (insulation : 13 mm)
860
-
-
9.5 mm O.D. (insulation : 13 mm)
510
-
-
6.4 mm O.D. (insulation : 13 mm)
233
-
-
DRAIN PIPING: Supply,installation,testing and commissioning of UPVC drain piping complete with fittings, supports as per specifications and duly insulated with 9 mm thick closed cell elastomeric nitrile rubber or XLPE cladded with 26G aluminium sheet.
-
-
-
25 mm ID
562
-
-
32 mm ID
312
-
-
40 mm ID
312
-
-
50 mm ID
125
-
-
65 mm ID
218
-
-
Transmission & Control Wiring: Supplying, installing, testing and commissioning of Shielded control cum transmission wiring of 2 core x 1.5 sqmm copper FRLSH, XLPE insulated cable in suitable GI conduits accessories between indoor and outdoor units. Necessary securing of conduit shall be made by contractor. After completion of work wall and floor shall be repaired and brought to its original finish. The rate will also include cost of laying of GI conduit between indoor and outdoor units..2C x 1.5 Sq mm (Unarmoured)
5005
-
-
GAS Charging: Providing additional R410A gas charging for the ODU units
1140
-
-
AHU VRF KIT: Supply and installation of AHU-VRF complete Kit shall be complete with necessary electronic expansion valves, sensors, controller & Remote Etc . The kit selection as per VRF ODU configuration.
34
-
-
LADDER TYPE CABLE TRAY: Supply and erection of powder coated cable tray as per IEC61537 std following sizes ladder type cable tray made out of 2.0mm thick GI sheet secured with GI clamps and brackets with adequate number of supports for pipes every 2.0 mts interval and at bends for Insulated refrigerant pipe.
-
-
-
150mm wide 50mm height
1500
-
-
300mm wide 50mm height
938
-
-
450mm wide 50mm height
438
-
-
650mm wide 50mm height
13
-
-
COPPER PIPE AND RISER SUPPORTS: Supply and Installation of MS flat / angles / channels supports of various sizes including cutting, welding, grinding, fixing accessories and one coat of primer & two coats of enamel paints, minor civil works like grouting existing floors and walls etc. as required.
3500
-
-
AIR HANDLING UNITS:Note: The AHU design shall be suitable for capacity variation of ± 5 % from the specified capacities. Such variation in capacities shall be operated in the same AHU BOQ description item for the billing purpose if the requirement calls for during execution stage.
OEM to demonstrate performance parameters in factory for Airflow / Static / Power Consumption / Sound as shown in the technical submittals
OEM to submit all major item test certificates like fans / motors / coils
-
-
-
Air Handling Units: Supply, installation, testing and commissioning of EUROVENT certified double skin construction draw thru type AIR HANDLING UNITS WITH PLUG FAN with Thermal Break Profile, with 40 mm panel thickness with 40 -45 Kg/m3 glass wool/rockwool/Puff density with 0.63 mm thick sheet as per specification, each complete with filter section MERV 8 7 MERV-13, min 6 Row Deep water coil for floor mounted & 4 row for ceiling suspended AHU of copper tube & aluminium fins construction & electrical heater (where reheat is specified), with plug Fans as described below and vibration isolators. Coil size shall be selected for a maximum face velocity of 500 feet/minute and static pressure shall be as indicated. Motor shall be suitable for 415±10% volts, 50 cycles, 3 phase AC supply. Fan motor assembly (as whole) shall be statically and dynamically balanced to grade G 6.3 as per DIN/ISO-1940/AMCA 204-3/Eurovent.All units shall be complete with opposed blade Al.volume control dampers at outlet, return and fresh air connections. AHU & components should be designed & suitable for 110 % rated capacity for coil & fan etc.Plug fan section shall be equipped with a Single Inlet Centrifugal Impeller with High Efficiency Backward curved blades and external rotor and plug fan motor, energy optimized for operation without spiral housing for high efficiency and favourable acoustic behaviour. Multiple Fans to be selected for Airflow greater than 8000 CFM for better redundancy & performance. The fan shall be selected in multiple sets so that combined sound pressure level shall not exceed 65 dBA at 1.5 meter distance.The minimum efficiency class of the motor shall be equivalent to IE3. The motor shall be Permanent magnet external rotor motor with integrated electronics and suitable for continuous operation. The speed of the motor shall be varied through BMS. The fan in totality shall be of most efficient type so that the power Consumption and noise level is minimal. The motor shall be minimum IP54 protection class.control Panel for cooling coil in AHU & Ductable units as per specification .Static pressure and Motor Rating : The Indicated static pressure and motor rating is only provisional. Contractor to calculate static pressure based on final approved construction drawing and pressure drop of finalized Equipment / Items and submit for review / approval to the consultants. The procurement shall be processed only after duly verification / approval of calculation and selection from the consultants.
-
-
-
Floor Mounted AHU: Supply,installation,testing and commissioning of Horizontal type Double skin Air handling units with Electronic Expansion valve Kit for the below capacities as per specification & tender drawings.
-
-
-
Cooling Capacity: 22 TR & Flow rate - 8500 cfm,External Static Pressure :40 mm
1
-
-
Cooling Capacity: 30 TR & Flow rate - 12000 cfm,External Static Pressure :40 mm
1
-
-
Cooling Capacity: 38 TR & Flow rate - 15000 cfm,External Static Pressure :40 mm
1
-
-
Ceiling suspended AHU: Supply,installation,testing and commissioning of Ceiling Mounted type Double skin Air handling units with Electronic Expansion valve Kit for the below capacities as per specification.
-
-
-
Cooling Capacity: 10 TR Flow rate - 3600 cfm,External Static Pressure :25 mm
2
-
-
Cooling Capacity: 12 TR Flow rate - 5500 cfm,External Static Pressure :25 mm
4
-
-
Cooling Capacity: 12 TR Flow rate - 5760 cfm,External Static Pressure :25 mm
2
-
-
Cooling Capacity: 12.5 TR Flow rate - 5000 cfm,External Static Pressure :25 mm
2
-
-
Cooling Capacity: 20 TR Flow rate - 8000 cfm,External Static Pressure :25 mm
10
-
-
Cooling Capacity: 25 TR Flow rate - 8000 cfm,External Static Pressure :25 mm
4
-
-
Cooling Capacity: 25 TR Flow rate - 10000 cfm,External Static Pressure :25 mm
4
-
-
Germicidal/ UV lamp for AHU's: supply,installation,testing and commissioning of Germicidal/ UV lamp with complete accessories.
70
-
-
TREATED FRESH AIR UNIT: Supply, installation, testing and commissioning of Eurovent certified double skin Treated Fresh Air with suitable for outdoor application & Canopy protection- Air Handling Units. AHU shall be of 40±3mm thick panel thickness with 40+-2 Kg/m3 PUF density with 0.63 mm thick sheet as per specification, min 6 row cooling coil, supply air sections,MERV 8 & 13 filter section, Plug fan, direct driven motor, spring vibration isolator for fan and motor, factory assembled Al.volume control damper, Fire retardant canvass connections, internal power and control wiring, required length of power cable from the starter panel to the equipment, GI base frame complete as per specifications as required. The minimum efficiency class of the motor shall be equivalent to IE3. The motor shall be Permanent magnet external rotor motor with integrated electronics and suitable for continuous operation. The speed of the motor shall be varied through BMS. The fan in totality shall be of most efficient type so that the power Consumption and noise level is minimal. The motor shall be minimum IP55 protection class.
-
-
-
Supply Air Quantity: 5400 CFM, External Static Pressure : 40 mm Wg
2
-
-
Supply Air Quantity: 3510 CFM, External Static Pressure : 40 mm Wg
1
-
-
Variable Frequency Drive (VFD): Electrical starter panel complete with Variable frequency drives, Metering, all accessories, controls, harmonic filters for AHU drive motors including enclosure & necessary a/m switches and auxiliary contacts for BMS Operation of the following AHU Capacities. The final rating of the equipment kW shall be as per the approved MAR.Note : VFD shall be able to connect with BMS of any make, shall take ON/OFF command from remote controller, shall be able to do the following :- 1) scheduling from remote controller. 2) Accept signal from temperature/ pressure transmitter 3) Read V, A, Kwh, frequency & RPM & send to remote controller.All starter panels shall be BMS compatible with remote-Local.
-
-
-
1.0 KW - 2.0 kW
3
-
-
2.0 Kw - 3.0 KW
10
-
-
4.0 KW -5.0 KW
19
-
-
5.0 KW -6.0 KW
1
-
-
6.0 KW -7.0 KW
1
-
-
VENTILATION SYSTEM
-
-
-
Double skin Ventilation Fan Units: Design, Supply, installation, testing and commissioning of Eurovent certified double skin Ventilation Fan Units suitable for outdoor application. The unit shall be of 40±2mm thick panel with PUF insulation density of 40kg/cm2, MERV 8filter section for Fresh air fans, DIDW/plug fan, High efficiency motor, spring vibration isolator for fan and motor, factory assembled volume control damper, Fire retardant canvass connections, internal power and control wiring, GI base frame complete as per specifications as required. Fan motor shall be suitable for 415±10% volts, 50Hz, 3 phase AC supply & high efficiency (EFF-1). The fan external static pressure shall be 30mm. All Fresh air unit shall be suitable for outdoor installation with Canopy protection.Air flow rate : 8000CFM.External Static Pressure : 300 Pa.Indicative Minimum Motor : 3.9 KW.Served Area - Toilet Ex.air (Outdoor type)
1
-
-
Cabinet type ducted-in-line ventilation fans (Ex. air): Supply, installation, testing and commissioning of Cabinet type ducted-in-line Exhaust air fans consists of GSS rectangular cabinet, removable access door for easy accessibility to motor and fan, flanged inlet and outlet for easy duct work connection, thermally protected motor and necessary supports and suitable power cable. The Air flow rate, External static pressure as follows. The fan shall be located as per tender drawing. (Weather proof for outdoor type fans and no weather proof for indoor type fans) All the motors shall be energy efficient.(EFF-1).
-
-
-
Air flow rate : 5000 CFM.External Static Pressure : 200 pa.Indicative Minimum Motor : 3.15 KW, 4 pole, 3 Phase, (Indoor type)
1
-
-
Air flow rate : 3300 CFM,External Static Pressure : 150 pa,Indicative Minimum Motor : 2.2 KW, 4 pole, 3 Phase, (Indoor type)
1
-
-
Air flow rate : 3000 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 2.2 KW, 4 pole, 3 Phase, (Indoor type)
2
-
-
Air flow rate : 2150 CFM.External Static Pressure : 150 pa,External Static Pressure : 150 pa.Indicative Minimum Motor : 1.1 KW,1 Phase, (Indoor type)
1
-
-
Air flow rate : 2040 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 1.1 KW, 1 Phase, (Indoor type).
1
-
-
Air flow rate : 1950 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 1.1 KW,1 Phase, (Indoor type)
2
-
-
Air flow rate : 1500 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 0.8 KW,1 Phase, (Indoor type)
1
-
-
Air flow rate : 1400 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 0.8 KW,1 Phase, (Indoor type)
2
-
-
Air flow rate : 1050 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 0.8 KW,1 Phase, (Indoor type)
2
-
-
Air flow rate : 870 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 0.75 KW, 1 Phase, (Indoor type)
2
-
-
Air flow rate : 800 CFM
2
-
-
Air flow rate : 700 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 0.75 KW, 1 Phase, (Indoor type).
2
-
-
Air flow rate : 650 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 0.65 KW, 1 Phase, (Indoor type)
2
-
-
Air flow rate : 600 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 0.50 KW, 1 Phase, (Indoor type).
1
-
-
Air flow rate : 325 CFM.External Static Pressure : 150 pa.Indicative Minimum Motor : 0.20 KW, 1 Phase, (Indoor type)
1
-
-
PROPELLER TYPE FAN: Supply, installation, testing and commissioning of propeller type direct drive fan, heavy duty wall mounted type complete with gravity louvers, motors, mounting brackets,, 5A plug top and required cables from nearby power socket, 600x600x20mm thick marine plywood with hole to suit impeller dia, mounting supports and other standard accessories as per specifications and suitable for operation 230 +/- 10%V, 50Hz, 1 Phase AC supply.Air flow rate : 150 CFM.Minimum dia Of the fan : 450mm.Indicative Fan Motor : 0.22 KW,1 Phase
2
-
-
Circular ducted-in-line / centrifugal exhaust fan: Supply, installation, testing and commissioning of Circular ducted-in-line / centrifugal exhaust fan direct drive ventilation fans consists of GSS rectangular cabinet, removable access door for easy accessibility to motor and fan, flanged inlet and outlet for easy duct work connection, thermally protected motor and necessary supports and suitable power cable. The Air flow rate, External static pressure as follows. The fan shall be located as per tender drawing. (Weather proof for outdoor type fans and no weather proof for indoor type fans) All fresh air fans shall be supplied with Filter. All the motors shall be energy efficient.(EFF-1). External Static Pressure : 150 Pa
-
-
-
150CFM
11
-
-
300CFM
12
-
-
HVLS FANS: Supply, installation, testing and commissioning of AMCA certified High Volume Low Velocity (HVLS) fans of following size. The fans shall have three or more than three blades and blade shall be made up of aluminium. The fan motor shall be suitable for 413V, 3 Phase, 50 Hz AC supply. The motor rating shall be 1-2HP. The fan shall have VFD controller. The Rate shall be inclusive of Electrical panel, required length of power cable, Zone controller for controlling four fans with touch screen technology, control box, communication cable (CAD5 or CAD6), etc. The control shall have minimum features of fan speed control, scheduling, fan status, BMS integration, etc. The rate shall be inclusive for steel supporting arrangements for the fans
-
-
-
DIAMETER-24FT,MOTOR RATING-2.0HP,3PHASE, STATIC WEIGHT-140KG
2
-
-
DIAMETER-20FT,MOTOR RATING-2.0HP,3PHASE, STATIC WEIGHT-140KG
1
-
-
DIAMETER-16FT,MOTOR RATING-1.5 HP,3PHASE, STATIC WEIGHT-110KG
1
-
-
DIAMETER-12FT,MOTOR RATING-1.5 HP,3PHASE, STATIC WEIGHT-110KG
1
-
-
AIR DISTRIBUTION SYSTEM
-
-
-
(SHEET METAL WORKS): Supply, installation, testing and balancing of Air Distribution System consists of factory fabricated sheet metal ducting complete with supports (anchor fasteners and tie-rods, cradles, angle iron supports, GI bolts and nuts, 4mm thick self-adhesive neoprene rubber gasket, stiffeners, zinc chromate painted angle iron flanges, chipping and plastering of openings made for duct supports etc., complete as per specification. The rates quoted shall include turning vanes, straightening vanes, splitters, inspection doors probe, inlets with test openings enclosures complete with locking caps, chain, gaskets, Gripple/OBO make wire ropes etc.
-
-
-
1.2 mm thick GSS ducting (18G) – factory fabricated
21
-
-
1.0 mm thick GSS ducting (20G) – factory fabricated
68
-
-
0.8mm thick GSS ducting (22G) – factory fabricated
1239
-
-
0.63mm thick GSS ducting (24G) – factory fabricated
4662
-
-
DUCT ACOUSTIC INSULATION: Supply and installing of Acoustic insulation, Material shall be FM approved Nitrile Rubber foam. The material should be fibre free. The density of the same shall be within 140-180 Kg/m3.The material should have a thermal conductivity Not exceeding 0.038 W/mK. The maximum surface temperature the material should withstand is 105º C and minimum temperature should be -20ºC. The Thickness of the material shall be 15mm. The material should conform to Class 1 rating for surface spread of Flame as per BS 476 Part 7.As per specification.
1190
-
-
DUCT THERMAL INSULATION: Supply and installation Thermal insulation on ducts with Class 'O' Closed Cell Elastomeric Nitrile Rubber/XLPE with density of 40 - 60 kg/cum as per the thickness mentioned below, with fire retardant adhesive and joints sealed with 3mm thick, 50mm wide nitrile rubber self adhesive tape in accordance with the approved shop drawings and technical specifications. Quoted price shall be inclusive of adhesive, tapes, etc.,9mm thick
5177
-
-
DOUBLE SKIN PLENUM BOX: Supply and installation of factory fabricated Double skin plenum box with inner sheet thickness shall be 0.63 mm plain GI sheet and outdoor thickness shall be 0.63mm pre coated sheet and 40mm thick sandwiched PUF insulation of density Not less than 40 kg/cm2 and necessary high grade extruded aluminium cross supports for rigidity and flanges in the plenum for duct cut outs and AHU connections. as per specification
286
-
-
UNDERDECK INSULATION:Supply and fixing of Under deck insulation with make it as XLPE insulation - 25 mm thick with density of 40 - 60 kg/cum as per the thickness mentioned fixed to the soffit with the help of plastic expansion fasteners. The plastic expansion fasteners is coupled with plastic wheel to support Polyurethane slabs. The fasteners are fixed at an interval of 500 C/C
6800
-
-
WALL ACOUSTIC INSULATION: Supply and erection of pre fabricated wall acoustic Insulation for AHU Room with 50mm thick & 48kg/cm2 density glass wool with GI frame grid and covered with22 G perforated GI sheet with all accessories and supports. Etc
426
-
-
G.I VOLUME DAMPER (RECTANGULAR /ROUND):Supply and installation of GI volume control damper low leakage( handle type ) made out of 1.6mm thick galvanised sheet steel frame and opposed blades of 1.6mm galvanised steel with suitable links, handles, levers and quadrants for manual control of volume of air flow and for proper balancing of air distribution system.as per specification
30
-
-
SOUND ATTENUATOR:Supply and installation of Sound Attenuators consist of outer casing with 1.2m Long, sound absorbing material and internal baffles, splitters and supports as required. Casing shall be of 20 thick GI sheet. Sound absorbing material shall be high density fibre glass held in place with at least 5% compression to prevent voids due to settling. Absorption material density shall be minimum 48 kg/cum. Fibreglass faced with minimum 26G perforated GI sheet of minimum 40% open area.as per specification. Computer software to be provided along with selection
7
-
-
MFD (MOTORAISED FIRE DAMPER): Supply and fixing of UL certified with labelled 16SWG G.I. Fire damper & Motorized (ON / OFF type ) actuators with sleeves. . These dampers will have 90 Minutes fire rating as per specification.16 G GI Damper Smoke & Fire Dampers.
8
-
-
NON RETURN DAMPER: Supply, installation, testing and balancing of GI Non return damper (low leakage) made out of 1.6mm thick galvanised sheet steel frame and blades of 1.0mm galvanised steel with suitable links, handles, levers and quadrants for manual control of volume of air flow and for proper balancing of air distribution system. as per specification
7
-
-
FIRE RETARDANT CANVAS: Supply, installation, testing and commissioning of fire-retardant canvas, with GI matching flanges, with a provision of operable zip. The entire assembly shall be fabricated at factory.
55
-
-
FRESH/EX.AIR STORM PROOF LOUVERS: Supply, fixing, testing and balancing of Aluminium powder coated Fresh air and exhaust arrangement with storm proof louvers, volume control damper, MS weld mesh bird screen / mounting frame - 100mm louver spacing and 45 deg angle suitable for protection against splashing rain water fixed within a right aluminium frame as per specification.
20
-
-
SA/RA AIR GRILLES: Supply, installation testing & balancing of Higher grade Aluminium Extruded powder coated grilles with necessary flanges for Supply & Return air. As per specification
15
-
-
EX.AIR GRILLES: Supply, installation testing & balancing of Higher grade Aluminium Extruded powder coated grilles with necessary flanges for Exhaust air. As per specification
11
-
-
SA/RA 25mm 3 SLOT DIFFUSERS: Supply, installation testing & balancing of Higher grade Aluminium Extruded powder coated 25mm 3 slot diffusers with necessary flanges for Supply & Return air. As per specification
560
-
-
DOOR TRANSFER GRILLE: Supply, installation testing & balancing of Higher grade Aluminium Extruded powder coated Door Transfer Grille with necessary flanges for Fresh air. As per specification
5
-
-
COLLAR DAMPERS:Supply, installation testing & balancing of collar damper shall be constructed out of extruded aluminium alloy with multiple blade of oppose blade type. The damper to be powder coated with mat finish black colour. The damper shall be used for the Supply air diffuser & grilles as per the drawings & specifications.
38
-
-
BUTTERFLY DAMPER: Supply, installation testing & commissioning of Butterfly damper should constructed with Not less than 0.8mm thick galvanized steel sheet, with single flap, necessary stopper, flanges, grooves 150-mm length, neoprene gasket at the edge of blade to reduce leakage and with required hardware and accessories as per specification. Include locking device to hold single-blade dampers in a fixed position without vibration & engraved marking on position of damper, as per specifications.
-
-
-
300mm Dia
1
-
-
250mm Dia
400
-
-
200mm Dia
10
-
-
150mm Dia
100
-
-
FLEXIBLE DUCT: Supply, installation and testing of round flexible duct inner core should be made of triple lamination of Aluminium Foil, Polyester & Metalized polyester film permanently bonded to a coated spring steel wire helix. Fiberglass insulation shall be of 25mm thick with minimum density of 16 kg/m³. The outer insulation jacket vapor barrier shall be made of fiber glass reinforced metalized polyester film laminated with aluminium foil as per the technical specifications. The rate shall be inclusive of hose clamps, supports,bolt,nut etc. AS per specification.(1.2 Mtr)
-
-
-
300mm Dia
1
-
-
250mm Dia
400
-
-
200mm Dia
10
-
-
150mm Dia
100
-
-
HI-FLOW JET DIFFUSERS/NOZZLES: Supply and installation of Hi-flow jet diffusers/Nozzles (size 400mm dia circular or 400mm square mounted in the above panel) with double banks of deflection louvers (wide extruded air foil blade design) which are individually adjustable to allow jet adjustments potential in two planes for spread or deflection to be set within 45 degree of the duct access and suitable for long throw air.
40
-
-
SUPPLY AIR SQAURE DIFFUSER: Supply, installation testing & commissioning of Higher grade Extruded Aluminium powder coated Supply Air Diffusers shall be of removable core type (without collar damper) With Outer size: 595x595mm.
-
-
-
375 x 375mm neck size
131
-
-
300 x 300mm neck size
1
-
-
RETURN AIR SQAURE DIFFUSER: Supply, installation testing & commissioning of Higher grade Extruded Aluminium powder coated Return Air Diffusers shall be of removable core type (without collar damper) With Outer size: 595x595mm.
130
-
-
SUPPLY AIR CIRCUALR DIFFUSER: Supply, installation testing & commissioning of Higher grade Extruded Aluminium powder coated Supply Air circular Diffusers shall be of removable core type (without collar damper) With Outer size: 300x300mm.
118
-
-
RETURN AIR CIRCUALR DIFFUSER: Supply, installation testing & commissioning of Higher grade Extruded Aluminium powder coated Return Air circular Diffusers shall be of removable core type (without collar damper) With Outer size: 300x300mm.
106
-
-
SPILL AIR BOXES: Supply, installation testing & commissioning of spill air boxes made out of 0.8mm thick GI sheet with necessary spigot connection for fixing flexible duct and suitable collar for connecting to various neck diffuser / Grille / slot diffuser. The box should be internally insulated with 12mm thick open cell nitrile rubber. The plenum box shall be supported at the four corners with adjustable hanger / chain support.
-
-
-
450 x 450 - 450mm height
16
-
-
375 x 375 - 450mm height
241
-
-
600 x 200 x400 (Slot Diffusers / Grilles)
210
-
-
300 x 150 x 400 (Slot Diffusers / Grilles)
80
-
-
500 x 150 x 400 (Slot Diffusers / Grilles)
20
-
-
400 x 150 x 400 (Slot Diffusers / Grilles)
16
-
-
DUCT STATIC PRESSURE SENSOR: Supply, installation, testing and commissioning of Duct Static Pressure sensor with accessories. The sensor shall be installed in supply air duct for modulating the AHU fan speed. The sensor shall be integrated with DDC / VFD of the respective AHUs.
34
-
-
CO2 SENSORS: Supply, installation, testing and commissioning of CO2 sensor with accessories. The sensor shall be integrated with DDC / VFD of the respective AHUs.
34
-
-
CO2 SENSORS CABLE: 4 Core 1.0 sq. mm, armoured Annealed Tinned Copper conductor multistranded, screened cable with FRLS. [For Sensors]
990
-
-
AIR CURTAINS: Supply, installation and commissioning of Air curtain fan for Main entrance & Cafeteria. The door width shall be 1.2 mts and 2.4 mts height . The Noise level shall be 45 Dba @ 1mts distance.
70
-
-
AIR BALANCING SYSTEM: Providing the third party agency for testing and balancing of HVAC system completely as per NEBB guidelines. The agency's technical credentials shall be submitted to the Client / Consultant and work can be commenced after getting approval from the Client / Consultant.
1
-
-
MODULAR SUPPORTS-TERRACE EQUIPMENTS-Flat Roof Supports (NON ANCHORING): Supply, fabrication, Installation of modular supports for VRF outdoor unit & ventilation fans including the following items : 1) Zinc Electr-Plated Channel of 41Double channel (Steel S250 GD-C acc to DIN EN 1.0346) for pipes/Tubes dia upto 100mm (ranges from 10mm dia to 100mm dia) ; 2) Chanel of suitable size for vertical supports for sections (height of vertical support shall be approx., 500mm length); 3) Base plate (electro Zinc plated) steel as per DIN EN 10139 ; 4)Angle Bracket:- Electro Zinc Plated Steel as per DIN EN 10111; 5)Channel washer:- Electro Zinc Plated steel acc to DIN EN 10025; 6)Channel Nut:- Electro Zinc Plated steel acc to DIN EN 10025; 7)Hexagonal Bolt:- Electro Zinc plated 3-8micron acc DIN-EN-ISO 4017; 8)Support Arrangement should be mounted using FFRB flat roof base with MOC PPP (Polypropylene Plastic with 30% glass fibre) which can take 2tons capacity compression load. 14). Antiskid liner to be provided below the flat roof for for protection. Overall Mounting height of all the equipments to be minimum 300mm from FFL. Note : The Length of the channel shall vary as per Design. Additional Vertical supports can be considered where ever necessary as per design. The mode of measurement shall be in sets. The pipes shall be supported from the Concrete slab Approved makes : Fischer
56
-
-
Evaluation Notes How It Works ?
Potential Partner
Select Your Requirements