Construction of Auditorium for Radha Krishan Govt. Medical College at Hamirpur Distt. Hamirpur (HP) (SH- SITC VRV/VRF System therein).

750x300 1200 2500 8mm Supply duct

Installation, Testing and Commissioning of air cooled variable refrigerant volume modular type outdoor units, each comprising of energy efficient multiple scroll compressors, topping up of R410A refrigerant gas and all accessories as per the specifications.The condensing units shall be suitable to work on cooling mode. The condensing units shall be suitable for operation on 415 ±10% volts, 50Hz, 3 phase AC power supply and complete with auto check function for connection error, auto address setting, etc. The outdoor units shall be low noise type. Quoted price shall be inclusive of all power cabling required from MCCB to outdoor units and assocaited MS structural arrangement as required for installation of outdoor units. VRV System shall be suitable for working on 50°C Ambient Temperature, with Refrigerant R-410A, Refrigerant Cooled PCB, Automatic Refrigerant Charge Function. The Outdoor unit shall have external static pressure of 75 Pa or more to achieve installation flexibility. Unit price shall be inclusive of full charge of Refrigerant Gas & Oil, Freight, Insurance as applicable In INR. The COP shall be Minimum 3.8 at 100% and minimum 7.1 at 50% load, at 35°C ambient temperature in cooling conditions.To crosscheck OEM orignal date sheet to be provided. All units shall be top discharge type. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .The outdoor units shall be of following capacities :Make :- Daikin/O General/ Mitsubishi/ Hitachi

VRV ODUs shall be capable of operating in following range : i. For Cooling : (-)5deg C to 50deg C ii. For Heating : (-)20deg C to 15.5deg C

20HP nominal capacity high COP outdoor unit.

18HP nominal capacity high COP outdoor unit.

16HP nominal capacity high COP outdoor unit.

12HP nominal capacity high COP outdoor unit.

10HP nominal capacity high COP outdoor unit.

Supply, Installation, Testing and Commissioning of variable refrigerant volume modular type indoor units comprising of EEV & all accessories as per the specifications. The indoor units shall be suitable to work on cooling and heating mode. The indoor units shall be suitable for operation on 220 ±6% volts, 50Hz, 1 phase AC power supply. Quoted price shall be inclusive of Plug Top & necessary power cable. Ductable indoor units shall be suitable to handle extent of ductwork as shown in the design drawings and dehumidified air quantity as mentioned in the heat load summary sheet under "Special Conditions" and the indoor units shall be of following capacities. All Indoor Units shall have inbuilt Drain Pumps. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . Make :- Daikin, O General, Mitsubishi, Hitachi

2800Cfm Ductable Type (8.0 TR)

2400Cfm Ductable Type (6.4 TR)

1090Cfm Cassette Type (3.2TR) -Round Flow

650Cfm Cassette Type (2.0TR) - Round Flow

Hi-wall- 2TR

Supply & fixing of decorative panels for cassette type indoor units.

Supply, Installation, Testing and Commissioning of main centralised controller as per specifications to hook up indoor units as mentioned above. Controller shall however, be suitable for minimum 64 groups of indoor units. Centralised controller shall act as master controller for controlling of outdoor units and their associated indoor units. Controller shall be suitable to configured the inside temperature as per temperature set point on controller. Quoted price shall be inclusive of all necessary cabling as required from ODU & IDUs to controller as required & other accessories as required to make the system proper funcntional. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . Make :- Daikin, O General, Mitsubishi, Hitachi

AIR HANDLING UNITS (AHUs)

Floor Mounted Horizontal AHU - With Thermal Break Profile and Mixing Chamber

Supply, Installation, Testing and Commissioning of DX type double skin air handling units (AHUs) each comprising of following as per the specifications : Make :- Camfil/ Pyramid/AAF/Dyna/Mechmark

Casing of air handling units shall be in double skin construction. Inner skin shall be constructed out of 24 gauge plain GS sheet & outer skin in 24 gauge pre-plasticized GS sheet sandwitched between 50mm thick injected PU foam insulation of density not less than 40 Kg /CuM and complete with inspection doors and marine light, limit switch including control wiring as required. AHUs shall be provided with thermal break profile.

Fan section complete with backward curved DIDW type centrifugal fan/s, IP-55, IE3, TEFC squirrel cage induction motor suitable to operate on 415+10%V, 50Hz, 3 phase AC power supply and belt drive package.Fan outlet velocity shall not be more than 1800 FPM (9.2MPS).

Motors shall be VFD compatible.

All fans should be AMCA certified.

Fan section should be completed with 25mm thick Armasound acoustic insulation.

Coil section with multirows deep DX type coil of copper tube & copper header and aluminium fins construction having wall thickness of tubes not less than 0.5mm. Drain pan shall be made out of 18 gauge stainless steel duly insulated. Face velocity across cooling coil shall not exceed 500 FPM.

Pre-Filter (EU-4) section complete with 50mm thick washable synthetic fibre filters. Velocity across the filters shall not exceed 500 FPM.

AHUs shall be provided with mixing chamber with R/A & F/A openings with dampers as per approved shop drawing.

In addition to the above, air handling units shall be provided with fire retardent flexible canvass connections made out of canvass sleeve. Sizes of air handling units shall not exceed as mentioned in the design drawings and air handling units shall conform to the design parameters mentioned in specifications.The Air Handling Units (AHUs) shall be of following duty parameters :

AHU No Capacity S.P Motor Rows of Area to

Comprehensive Annual maintenance contract of whole VRV/VRF system including comprehensive maintenance of All Cassette and hi wall Units complete including servicing, repair/ replacement of all defective spare parts blower motor, compressor, gas charging etc,as required to running the system in working condition. l .Attending to any number of breakdowns calls during normal working hours on all working days.Providing of four quarterly preventive services mandatory inclusive of Refrigerant gas charging or topping up during leakage repairing.All the equipment’s/installations shall always be kept in good and trouble-free operating conditions.The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . Comprehensive Annual maintenance contract 2nd year after one year warranty period

Comprehensive Annual maintenance contract of whole VRV/VRF system including comprehensive maintenance of All Cassette and hi wall Units complete including servicing, repair/ replacement of all defective spare parts blower

AH-1 83/28000 70-75 20 6 Hall

DX Ceiling Suspended type AHUs - with Thermal Break Profile and Mixing Chamber including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation, Testing and Commissioning of double skin air handling units (AHUs) specifications including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . :Make :- Camfil/Pyramid/AAF/ Dyna/Mechmark

Casing of air handling units shall be in double skin 24 gauge plain GS sheet & outer skin in 24 gauge pre-plasticized GS sheet sandwitched between 50mm thick injected PU foam insulation of density not less than 40 Kg /CuM and complete with inspection doors including control wiring as required.AHUs shall have access for all parts. AHUs shall be provided with thermal break profile.

Fan section complete with forward curved DIDW type centrifugal fan/s, IP-55, IE3 TEFC squirrel cage induction motor suitable to operate on 415+10%V, 50Hz,3 phase AC power supply and belt drive package.Fan outlet velocity shall not be more than 1800 FPM (9.2MPS).

Fan section should be completed with 25mm thick Armasound acoustic insulation.

All fans should be AMCA certified.

Coil section with multirows deep DX Coil of copper tube & copper header and aluminium fins construction having wall thickness of tubes not less than 0.5mm. Drain pan shall be made out of 18 gauge stainless steel duly insulated. Face velocity across cooling coil shall not exceed 500FPM.

Pre-Filter section complete with 50mm thick washable synthetic fibre filters. Velocity across the filters shall not exceed 500 FPM.

AHUs shall be provided with mixing chamber with R/A & F/A openings as per approved shop drawing.

AHUs shall be complete with suspension arrangement,it shall also include spring type vibration isolators and rubber groomets etc. to make the installation totally vibration free. AHUs shall have separate compartment for housing of all valves or extended insulated auxiliary drain tray.

Multiblade box type zero leakage manually operated extruded aluminium volume control dampers shall be factory fitted at outlet of each AHU.

In addition to the above, air handling units shall be provided with fire retardant flexible canvass connections made out of canvass sleeve. Sizes of air handling units shall not exceed as mentioned in the design drawings and air handling units shall conform to the design parameters mentioned in specifications.

AHU shall be provided with mixing chamber & thermal break profile.

The Air Handling Units (AHUs) shall be of following duty parameters :

AHU No Capacity S.P Motor Rows of Area to

motor, compressor, gas charging etc,as required to running the system in working condition. l .Attending to any number of breakdowns calls during normal working hours on all working days.Providing of four quarterly preventive services mandatory inclusive of Refrigerant gas charging or topping up during leakage repairing.All the equipment’s/installations shall always be kept in good and trouble-free operating conditions.The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . Comprehensive Annual maintenance contract 3rd year.

Comprehensive Annual maintenance contract of whole VRV/VRF system including comprehensive maintenance of All Cassette and hi wall Units complete including servicing, repair/ replacement of all defective spare parts blower

AH-1 18/5000-5500 48-50 5.0 6 Hall at MF

KIT FOR AHUs

Supply, Installation, Testing and Commissioning of VRF Kits for AHUs having all controllers & Electonic Expansion Valve (EEV) and temperature set arrangment. It Shall have cut off arrangement after a particular set value of Supply air Temperature. Price should include all control cabling etc. and all necessary arrangements whether mentioned or not to make the system working. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .Make :- Camfil, Pyramid,AAF, Dyna, Mechmark

For 12HP to 16HP

For 18HP to 20HP

COPPER REFRIGERANT PIPING including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation, Testing & Commissioning of high pressure copper refrigerant piping including R410a refrigerant of suitable size as required and duly insulated with19mm/13mm thick closed cell elastomeric insulation in tubing form. External Refrigerant piping shall be laid on GI covered cable trays. Piping inside occupied spaces shall be supported using MS hangers duly painted with black enamel paint. Entire refrigerant piping work shall be carried out in accordance with the specifications. MS sleeves of requisite size shall be provided at wall crossing. Quoted price shall be inclusive of necessary glass cloth and minimum two layers of UV protection paint to be applied over insulation. Piping shall have expoxy paint. Piping shall be of following sizes :including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .Make :- Mex Flow/Rajco Metals/Mehta tubes/Mandev/Metalco

The copper refrigerant piping and all other exposed copper components shall be provided with Polysiloxane based nano-coating to be coated over Cu- U bends, brazing joints, interconnecting Cu-pipe, GI sheet and Al fins. The coating shall have temperature resistance from -25 degrees to 450 degrees after full cure with salt spray resistance of up-to 3000 hrs. as per ASTM B-117 along with excellent abrasion resistance, chemical /UV resistance, and heat dissipation properties. Coating shall be pigmented as recommended for better distinguishing between coated and un-coated areas. The polymer shall be obtained by mixing base and hardener and applied by air assisted spray with thickness of coating should be 15-20 micron, coated prior to delivery at site and all copper ref piping shall also be epoxy coated post installation at site .

Pipe Size Thickness of CSE

(O.D.) Insulation

Supply, Installation, Testing & Commissioning of following imported copper fittings to be provided in refrigerant pipe line. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Refnet Joints (Y- Joints)

Supply, Installation , Testing and Commissioning of GI medium class (Class 'B') pipes cut to requird lengths and installed with all screwed joints for condensate drain. Quoted price shall be inclusive of supply and fixing in position the necessary fittings like elbows, tees reducers etc., and supporting arrangement in accordance with the approved shop drawings and specifications.Pipes shall be insulated with 9mm thick closed cell elastomeric insulation with class 'O' fire retardant properties in tubing form . Pipes shall be of following sizes : including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .make :- Tata/Sail/Jindal

50mm dia

40mm dia

25mm dia

Supply, Installation, Testing and Commissioning of cPVC pipes cut to required lengths and installed for condensate drain. Quoted price shall be inclusive of supply and fixing in position the necessary fittings like elbows, tee

50mm dia

40mm dia

25mm dia

s reducers etc., and supporting arrangement in accordance with the approved shop drawings and specifications. Pipes shall be insulated with 9mm thick closed cell elastomeric insulation with class 'O' fire retardant properties in tubing form . Pipes shall be of following sizes : including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . Make :- Astral/ Finolex/Supreme

Supply, Installation,Testing and Commissioning of the following cubical type panels made out of 14 guage CRCA structure, base channel, complete with, moulded case circuit breakers, meters, indicating lamps, current transformer etc. Complete in all respects, insulated bus bars with heat shrinkable PVC sleeve in suitable bus chambers , interconnection, small wiring, name plate, danger plate, earth bus etc. & comprising of compartments with hinged door for each feeder & its accessories, cable alley with hinged doors, bus chamber with bolted door etc. The panel being of dust & vermin proof construction with rubber gasket attractively powder coating etc. The panel shall be free standing type / wall mounted type having IP-65 Protection suitable for outdoor installation as per relavant drawing and comprising with the following:including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . Make of Switchgear :- L&T/Hager/ABB

All MCCBs shall be with operating handle.

CTs burden shall be 15VA & accuracy class 1.0

CTs shall be cast resin type .

All MCCBs shall be with thermal magnetic release.

All indication lights shall be LED type.

All meter shall be digital type.

The outgoing starter feeders for pumps,AHUs & ventilation fans shall be provided with push buttons & indicating lamps for status indication.

Proper isolation switches to be provided near air handling units and ventilation fans in weather proof enclosure.

Bimetal overload relay for all the starters shall have built-in single phasing prevention feature.

Electrical interlocking wiring shall be provided as per system requirement.

Power cabling/wiring with necessary earthing from source to each panel and each exhaust fan shall be provided by other agencies.

All HVAC equipment shall be compatible with BMS and necessary provisions to be made in each panel.

Supply, Installation,Testing and Commissioning of the following panels including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .AHP-1 (Location: Near AHU)

For FM AHU, 28000Cfm -- 15KW

(Provision for VFD)

63 Amps ,TP MCCB -- 1set

switch -- 1set

switch- 1set

Current Transformers - 1set

LED type RYB phase indication lights- 1set

LED type ON & OFF indication lights -- 1set

START-STOP Push Buttons -- 1set

20HP Star Delta starter with built-in single phasing

preventor & overload relay -- 1 set

to facilitate auto start of AHUs

after restoration of power-- 01 set.

Space for VFD Mounting

Ventilation Fan for VFD-- 01Set

Contactors, Potential Free Contacts, Control wiring and

safety circuit as required with start-stop push buttons

stay put or lockable type -1 set.

AHP-2 (Location: Near AHU)

For FM AHU, 28000Cfm -- 15KW

For CS AHUs-2x5000Cfm -- 3.7KW

63 Amps ,TP MCCB -- 1set

switch -- 1set

switch- 1set

Current Transformers - 1set

LED type RYB phase indication lights- 1set

LED type ON & OFF indication lights -- 1set

32 Amps ,TP MCCB -- 1set

20HP Star Delta starter with built-in single phasing

preventor & overload relay -- 1 set

to facilitate auto start of AHUs

after restoration of power-- 01 set.

Space for VFD Mounting

Ventilation Fan for VFD-- 01Set

Contactors, Potential Free Contacts, Control wiring and

safety circuit as required with start-stop push buttons

5HP DOL starter with built-in single phasing

Supply, Installation, Testing & Commissioning of inline fans for Exhaust/ Fresh air supply complete with sheet metal casing, direct driven centrifugal fan, motor with proper protection and inspection door. Fan shall be suitable for operation on 220+6 % volts, 50 Hz,1 phase AC power supply. Flanges to be provided on both sides to facilitate duct connections. Fan shall be installed as shown in the drawings and will be of following characteristics :All single phase inline fans shall be provided with factory fitted speed regulators. All Fans Should be complete with Plug Top & necessary power cable. Fans shall have low noise level in rage of 35-40dBA @3m and shall be suitable for indoor installations including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . Make :- Kruger/Greenheck/System Air/ Nicotra

Fan Capacity S.P Area to

No. (Cfm) (mmWG) to be exhausted

IF-1(Circular) 650-850 13-15 Toilets

IF-6(Circular) 100-200 13-15 Toilets

IF-7(Rect.) 1100-1500 13-15 Toilets

IF-8(Rect.) 1100-1500 13-15 Toilets

Supply, Installation, Testing & Commissioning of inline fans for exhaust air complete with sheet metal casing, 25mm thick acoustic insulation, direct driven centrifugal fan, motor with proper protection and inspection door. Fan shall be suitable for operation on 220+6 % volts, 50 Hz,1 phase AC power supply. Flanges to be provided on both sides to facilitate duct connections. Fan shall be installed as shown in the drawings and will be of following characteristics : All single phase inline fans shall be provided with factory fitted speed regulators. All Fans Should be complete with Plug Top & necessary power cable. Fans shall have low noise level in rage of 35-40dBA @3m and shall be suitable for indoor installations. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .Make :- Kruger/ Greenheck/ System Air/Nicotra

Fan Capacity S.P Area to

No. (Cfm) (mmWG) to be exhausted

IF-1(Circular) 300-550 16-18 Fresh Air Supply

IF-2(Circular) 600-950 16-18 Fresh Air Supply

Supply & fixing of Pre-Filter section complete with 50mm thick washable synthetic fibre filters. Velocity across the filters shall not exceed 450 FPM. Filters sextion shall have necessary flanges etc. for connection with ducting. Filter to be installed in suction ducting of Fresh Air Fan. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Air Qty - 300Cfm-1000Cfm Filters Area- 1.5-2SqFt (Approx.)

Supply, Installation, Testing & Commissioning of Extract Fan Sections (EFS) comprising of following as per the specifications including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . :

Casing of EFS shall be in double skin construction. Inner skin shall be constructed out of 24 gauge plain GS sheet & outer skin in 24 gauge pre-plasticized GS sheet sandwitched between 43mm thick injected PU foam insulation of density not less than 40 Kg /CuM and complete with inspection doors and marine light, limit switch including control wiring as required.

Fan section complete with forwardd curved DIDW type centrifugal fan/s, IE-2 type TEFC squirrel cage induction motor sui

table to operate on 415+10%V, 50Hz,3 phase AC power supply and belt drive package.Fan outlet velocity shall not be more than 1800 FPM (9.18 MPS)

AHUs shall be complete with suspension arrangement,it shall also include spring type vibration isolators and rubber groomets etc. to make the installation totally vibration free. AHUs shall have separate compartment for housing of all valves or extended insulated auxiliary drain tray.

Multiblade box type zero leakage manually operated extruded aluminium volume control dampers shall be factory fitted at outlet of each AHU.

In addition to the above, air handling units shall be provided with fire retardant flexible canvass connections made out of canvass sleeve. Sizes of air handling units shall not exceed as mentioned in the design drawings and air handling units shall conform to the design parameters mentioned in specifications.Ceiling Mounted type Extract Fan Section(EFS) as described above with following duty parameters including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble . :

M/c No Capacity S.P Motor Area to

(Cfm) (mmWG) Rating be fed

EF-1 5000-5500 32-35 3.0 Kitchen

DUCTWORK/AIR TERMINALS FACTORY FABRICATED DUCTING including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing of factory fabricated GSS ducting complete with vanes, splitter dampers, fire retardant gaskets hanging arrangement including fully threaded GI rods and GI "C" channels, GI "C" channels etc. as approved by clients/consultants in accordance with the approved shop drawings and specifications. Quoted price shall be inclusive of necessary scaffolding charges towards installation of supply/exhaust air ducts outside or within building wherever required. Quoted price should also include necessary charges towards duct supporets including MS angle/channel arrangement as required for ducts being installed outside or within building wherever required. Make :- Alpha ducts/ Radiant/ Zeco/ Asawa /Air Care

Spacing between duct supports should not exceed 2m. All duct support to be provided with check nuts (lock nuts).

1mm to 1200mm -- 24G GSS with TDC Joints

1201mm to 1800mm - 22G GSS with TDC Joints

1801mm to 2100mm - 20G GSS with TDC Joints

2101mm to 2700mm - 18G GSS with TDC Joints

SITE FABRICATED DUCTING including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Fabrication, Installation and Testing of sheet metal ducts complete with vanes, splitter dampers, hanging arrangement including check nuts in accordance with the approved shop drawings and specifications. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

a. 0.63mm (24 gauge) GSS

b. 0.8 mm (22 gauge) GSS

c. 1.0mm (20 gauge) GSS

d. 1.25mm (18 gauge) GSS

FLAT OVAL SPIRAL DUCT

Supply, Installation and Testing of factory fabricated & factory internally insulated GSS (class VIII-120GSM Zinc Coaing) flat oval spiral ducting complete with vanes, splitter dampers, fire retardant gaskets hanging arrangement including fully threaded GI rods , GI straps and GI "C" channels/ rolled steel wires or Gripple Wire Rope Hangers & Supports complete with end fixing, GI "C" channels etc. as approved clients/consultants in accordance with the approved shop drawings and specifications. Quoted price shall be inclusive of necessary scaffolding charges towards installation of supply/exhaust air ducts outside or within building wherever required.Insulation material shall be 9mm/13mm thick, food grade material with antimicrobial properties, Class "O" closed cell elastomeric insulation material. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Ducts shall be factory powder coated of colour and shade as approved by the Architects for exposed spiral ducts. Quoted price shall be inclusive of powder coating.Necessary compliance to be submitted by vendors.Without Powder Coated-With 13mm thick insulation including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

1mm to 1700mm -- 20G GSS

Supply, Installation, Testing of 125mm deep antivibration flexible joints at the outlet of air handling units/ductable split units//inline fans. Flexible connections shall be constructed using imported fire retardant fabric with extruded aluminium frame/flange on both sides of approved make.

LINEAR GRILLES including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation , Testing and Balancing of one way blow linear supply cum return air grilles complete with fixed core as per approved shop drawings and specifications. The grilles shall be of approved colour & shade. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Powder coated aluminium grilles of extruded sections with integral flanges on both sides & ends as required complete with corner pieces.

i. 100/150/200/250 mm High & 450x450/300x300mm etc. grilles

Supply, Installation and Testing of of extruded aluminium powder coated air transfer grilles to be provided at the door of toilets/pantry. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation, Testing and Balancing of square supply air diffusers with removable key operated volume control dampers with opposed blades as per the approved shop drawings and specifications.The diffusers shall be anti-smudge ring type/flat type as approved by the interior designer. Diffusers shall be with removable core for the following neck sizes. The diffusers shall be suitable for fixing in the gypsum/grid ceiling. The diffusers shall be of regular type and with outer dimension of 450 x 450mm, 375mmx375mm & 300mmx300mm.Powder coated extruded aluminium diffusers of approved colour & shade. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation, Testing and Balancing of square supply air dif

fusers with 150mm high GSS plenum with spiggot to facilitate round flexible duct connections as per the approved shop drawings and specifications.The diffusers shall be anti-smudge ring type/flat type as approved by the interior designer. Diffusers shall be with removable core for the following neck sizes. The diffusers shall be suitable for fixing in the gypsum/grid ceiling. The diffusers shall be of regular type and with outer dimension of 600 x 600mm.Powder coated extruded aluminium diffusers of approved colour & shade suitable for fixing in grid ceiling. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation,Testing and Balancing of square return air diffusers same as supply air diffusers but without volume control dampers as per the approved shop drawings and specifications. The diffusers shall be anti -smudge ring type.Powder coated extruded aluminium diffusers of approved colour & shade. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation, Testing and Balancing of linear slot diffusers with Hit & Miss type extruded aluminium volume control dampers at supply air outlets as per the approved shop drawings and specifications. 3 slot/2slot, powder coated extruded aluminium diffusers of approved colour & shade for supply air with Hit & Miss type dampers including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation,Testing and Balancing of flexible ducting comprising of inner as well as outer skin constructed out of aluminium & fibre glass insulation 25mm thick of minimum 16 kg/cu.m density insulation sandwitched in between. Duct should confirm to fire rating standards BS-476 part 5, 6 & 7. Flexible Ducts of following sizes as per approved shop drawings, specifications : including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation,Testing and Balancing of square return air diffusers same as supply air diffusers but without volume control dampers as per the approved shop drawings and specifications. The diffusers shall be anti -smudge ring type.Powder coated extruded aluminium diffusers of approved colour & shade. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation, Testing and Balancing of linear slot diffusers with Hit & Miss type extruded aluminium volume control dampers at supply air outlets as per the approved shop drawings and specifications. 3 slot/2slot, powder coated extruded aluminium diffusers of approved colour & shade for supply air with Hit & Miss type dampers including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

150 mm dia

Supply, Installation,Testing and Balancing of square return air diffusers same as supply air diffusers but without volume control dampers as per the approved shop drawings and specifications. The diffusers shall be anti -smudge ring type.Powder coated extruded aluminium diffusers of approved colour & shade. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation, Testing and Balancing of linear slot diffusers with Hit & Miss type extruded aluminium volume control dampers at supply air outlets as per the approved shop drawings and specifications. 3 slot/2slot, powder coated extruded aluminium diffusers of approved colour & shade for supply air with Hit & Miss type dampers including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

100 mm dia

Supply, Installation and Testing of single piece GI round spigot made out of spinning process with 50mm height and having grooves on both sides and circular flanges. Spigots shall be installed on main ducts to facilitate connection of flexible ducts. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing of Butterfly damper of aluminium sheet construction with two flap with sleeve as per thespecifications and shop drawings. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing of GI box type volume control dampers as per the specifications and shop drawings.- For Rectangular Duct including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing of Aluminium multi blade type louver dampers as per the specifications and shop drawings of approved colour & shade. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation,Testing and Commissioning of motorised fire dampers suitable for at least 120 minutes fire rating as per the specifications and approved shop drawings. Quoted price shall be inclusive of copper control wiring as required.Fire dampers shall be provided with 450 mm sleeves suitable for the wall mounting, (Sleeve Thickness -1.2mm)including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Bare Fire Dampers

Supply, Installation,Testing and Commissioning of Spring return action type actuator complete with control panel and temperature sensor. Torque not less than 16NM. Fire dampers shall be provided with 450 mm sleeves suitable for the wall mounting, (Sleeve Thickness -1.2mm) including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing and Commissioning of fresh air grilles of powder coated / anodised extruded aluminium with GI wire mesh, inlet louvers, Box type VCD & bird screen, as per the approved shop drawings and specifications.including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing and Commissioning of Bird Screens with GI wire mesh to be installed at the suction of fresh air/discharge of Exhaust air as per the specifications and shop drawings.Sample of bird screen to be got approved from consultants and Clients prior to procurement.including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing and Commissioning of non return dampers. NRDs to be installed in the ducts as per the specifications and shop drawings.Sample of NRDs to be got approved from consultants and Clients prior to procurement.including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

ACOUSTIC LINING OF DUCTS

Using Open Cell Nitirile Rubber

Supplying Installation , testing and Commissioning of and Application of internal acoustic lining of supply air ducting using open cell nitrile rubber insulation with density within 140-180 Kg/m3 as per the approved shop drawings and specifications. Insulation material shall be bonded with the ducts using metal screw and washers to facilitate grip to the GI sheet.

10mm thick lining

Supplying Installation , testing and Commissioning of internal acoustic lining of supply/ return air ducting using resin bonded fibre glass insulation of density not less than 32Kg/CuM as per the approved shop drawings and specifications. Quoted price shall be inclusive of GSS channel, metal screws, washers, fibre glass tissue, perforated aluminium sheet of 24G etc. as required for complete installation. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt

time to time where applicalble .

25mm thick lining

THERMAL INSULATION OF DUCTS including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

(Using aluminium foil faced Class 'O' Fire Retardant Properties Closed Cell Elastomeric insulation)

Supply and Application of external thermal insulation of supply /return air ducting using factory laminated aluminium foil faced closed cell elastomeric nitrile rubber insulation with class 'O' fire retardant properties as per the specifications and drawings.Cladding shall provide protection from mechanical impact, and Scratches etc. Both insulation & cladding should have built in antimicrobial protection.price shall be inclusive of insulation wrapped-up (200-300mm wide) over each duct flanges with same insulation material. Tape wherevr required for joint or else shall be of same material having Class 'O' properties. Adhesive - AC Duct King Eco Fresh

9mm thick insulation

13mm thick insulation

16mm thick insulation

ACOUSTIC LINING OF AHU ROOM including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Using Fibre Glass

Supply and Application of acoustic/ thermal lining of walls/ ceiling of AHU rooms using resin bonded fibre glass insulation of density not less than 32Kg/CuM as per the approved shop drawings and specifications. price shall be inclusive of GSS channel, metal screws, washers, fibre glass tissue, perforated aluminium sheet of 24G etc. as required for complete installation.

50mm thick lining

75mm thick lining

VFP-1 (Location: Near AHU) including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation & Testing of TPN isolator in weather proof enclosure near AHUs. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply & Application of 50mm thick TF quality expanded polystyrene (EPS) insulation for ceiling/exposed roof towards underdeck insulation. Thermocole insulation to be fixed with 5 GI screws & GI washers in grid of 1 m x 1m to the underside of the slab. All four corners & center screw will be tied with G.I binding wires. Quoted price shall be inclusive of Low VOC adhesive as required and as per the specifications. Density of insulation shall not be less than 24Kg/CuM. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply and Application of 19mm thick Class 'O' closed cell nitrile rubber elastomeric insulation factory laminated with IC cladding for ceiling/ exposed roof towards underdeck insulation. Quoted price shall be inclusive of Low VOC adhesive as required and as per the specifications.Metal screws shall be fixed with dash fasteners at centre & Corners of each piece of insulation with a GI cleat at bottom to give extra precaution in fixing of insulation. Adhesive based tapes shall be applied on all longitudinal and transverse joints.C cladding shall provide protection from mechanical impact, ultra voilet radiations and Scratches etc. caldding shall not have any fibre erosion. Both insulation & cladding should have built in antimicrobial protection. Color of IC cladding shall be as per Architect's approval. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation, Testing and Commissioning of axial flow fans (tube axial type) complete with MS casing, impeller, flame proof motor with class 'F" insulation for make - up air system and class "H" insulation for normal and smoke evacuation of basement as shown in the drawings and as per the specifications. Fans with class "H" motors should be suitable for operating for mimimum 2 Hrs at 250-300 degC temp. Axial fans shall be suitable for operation on 415±10% volts, 50Hz, 3 phase AC power supply. Axial flow fans shall be provided with inlet and outlet cones fabricated at site using GS sheet having thickness not less than 20G and necessary vibration isolation arrangement including spring type vibration isolators and rubber groumet etc. as required. Fans shall be IP-55 rated. All fans should be AMCA certified. Motor shall be IE-2 type. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Fan Capacity S.P Motor Area being Fan

No. (Cfm) (mmWG) Rating/Class fed Dia/RPM

TAF-1 20000 26-28 15 Hall 900/1450

Fan Capacity S.P Motor Area being Fan

Class'H' Smoke Exhaust

TAF-2 20000 26-28 15 Hall 900/1450

Class'F' Make-up Air

TAF-3 8500 26-28 7.5 Hall 900/1450

TAF-2 8500 26-28 7.5 Hall 900/1450

Supply, Installation, Testing of 125mm deep antivibration flexible joints at the outlet of air handling units/ductable split units//inline fans. Flexible connections shall be constructed using imported fire retardant fabric with extruded aluminium frame/flange on both sides of approved make. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing of extruded aluminium powder coated louver with GI wire mesh to be installed outside for discharge of exhaust air from exhaust fans as per the specifications and shop drawings.Sample of louvers to be got approved from consultants and Clients prior to procurement. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation , Testing and Balancing of

one way blow linear supply cum return air grilles complete with fixed core as per approved shop drawings and specifications. The grilles shall be of approved colour & shade.

Powder coated aluminium grilles of extruded sections with integral flanges on both sides & ends as required complete with corner pieces.( i)100/150/200/250 mm High grilles including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing of Bird Screens with GI wire mesh to be installed at the suction of fresh air/discharge of Exhaust air as per the specifications and shop drawings.Sample of bird screen to be got approved from consultants and Clients prior to procurement.of Exhaust air as per the specifications and shop drawings.Sample of bird screen to be got approved from consultants and Clients prior to procurement. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation and Testing of multiblade box type zero leakage extruded aluminium dampers for ducts to be provided with suitable links, levers and quadrants for manual control of volume of air flow and for proper balancing of the air distribution system as per the approved shop drawing and specifications. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply and fixing of actuators of suitable rating of torque complete with copper wiring from the junction box and actuator associated with the above VCDs. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Actuator shall be suitable for duct size as shown in the drawing.

Supply, laying, affecting connections and Testing of the following sizes of 1.1 KV armoured PVC insulated aluminium conductor cables. Cables shall be inclusive of all clamps, saddles, screws, cable identification tags, cable terminal joints including terminal lugs, insulating tapes, affecting terminal connections to the equipment as per the specifications and as required. Quoted price shall be inclusive of perforated duly painted 2mm thick MS trays and 8 SWG copper earth wire for AHUs. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

3 C x 16 Sqmm cable (Copper)

3 C x 10 Sqmm cable (Copper)

3 C x 6 Sqmm cable (Copper)

3 C x 1.5 Sqmm cable(Copper Control cabling)

4 C x 1.5 Sqmm cable( Copper Control cabling)

Supply and fixing of 1.1 KV grade rubber mat 914.4 mm wide 6mm thick to withstand 1.1 KV dielectric strength in front of each panel. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply, Installation & Testing of TPN isolator in weather proof enclosure near AHUs including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Supply , Installation & Testing of approved makes sound attenuators for supply/return air ducts of following sizes. The sound attenuators shall be suitable for minimum 18dB reduction at 250Hz octave band. including five year on site warranty. The rates are inclusive of carriage of materials within all leads and lifts and all taxes of octroi ,royality, malkana, toll tax,sale tax Gst or other taxes as imposed by the Govt time to time where applicalble .

Size Length Air Qty. Max. allowable Location

(WxH in mm) (mm) (Cfm) pressure drop

1800x600 1500 14000 8mm Supply duct

1800x650 1500 8000 8mm Return duct

850x300 1200 2500 8mm Return duct