Pdg. Pediatric Oxygen on su...

Amount

[23.22.1.9]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 1.9. Supply and erection of Modular case circuit breaker single pole/4 pole on existing wall/pedestal/Panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfaction of the Engineer-in-charge of the work. 4 pole MCCB 6 amp to 100 amp , 25 KA

[23.22.2.1]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 2.1. MCCB Enclosure made of Sheet Steel suitable for mounting MCCB of following ratings MCCB up to 125 A FP

[23.22.4.7]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 4.7. Supply and erection of double door sheet steel enclosure distribution board suitable for MCBS and ELCBS etc. recessed in wall including bonding to earth with all labour and material required to complete the job in all respect up to the entire satisfaction of the Engineer-in-Charge of the work. TPN DB Horizontal type Double Door 8 way ( 8 incoming 3phase*8 outgoing)

[23.22.5.1]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 5.1. Supply and erection of miniature circuit Breaker 240/415 V in the existing distribution board including making necessary connections:- 6 amp. to 32 amp Single Pole

[23.22.5.7]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 5.7. Supply and erection of miniature circuit Breaker 240/415 V in the existing distribution board including making necessary connections:- 6 amp. to 32 amp MCBs FOUR POLE

[23.22.6.1]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 6.1. Supply and erection double pole/Four pole Residual (RCCB/ELCB) on 240/415V, 5Hz. AC supply installed in existing sheet steel enclosures including making necessary connections and bonding to earth with all labour and material required to complete the job in all respect up to the entire satisfaction of the Engineer-in-Charge of the work. DP RCCB 30ma sensitivity , 25 A

[23.22.7]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 7. Supply and erection of blanking sheet in existing distribution board.

[23.23.6.1]MISCELLANEOUS 6.1. Supply and erection of MS cable tray , duly pained as required including erection of the same on wall or ceiling with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in Charge of the work. MS perforated cable tray painted with powder coating 100 X 50 X 2 mm

[23.24.1]MS STAND, BUS BAR CHAMBER AND PANELS 1. Supply and erection of M.S. angle iron frame duly welded for housing M.S. sheet & main switches etc. on it, fixed on wall by means of suitable size of rag bolts with cement concrete, duly painted with three coats of approved paint including one coat of red oxide.

[23.3.4.3]COPPER WIRING IN PVC CONDUIT (SURFACE/RECESS) 4.3. Wiring in PVC conduit system for 3-pin 5amp. Plug point by using 2 no 1.5 sqmm FRLS copper wire and 1 no 1.5 Sqmm FRLS copper wire , including providing 1 no 5/6 Amp 3/5 pin socket and 1 no 5/6 Amp switch required MS Box etc complete as required Group C

[23.3.6.2]COPPER WIRING IN PVC CONDUIT (SURFACE/RECESS) 6.2. Wiring main and sub mains in two single core for phase and neutral wire and one single core for earth wire PVC insulated Copper conductor cable 1100 Volts grade in PVC Conduit etc as required. 1 run of Size 2.50 Sqmm(1.1.80mm)

[23.5.6.4]COPPER WIRING IN EXISTING PVC/MS CONDUIT PIPE SURFACE/RECESSED FOR ELECTRICAL POINTS 6.4. Wiring main and sub mains in two single core for phase and neutral wire and one single core for earth wire PVC insulated Copper conductor cable 1100 Volts grade in existing MS/PVC Conduit etc as required. 1 run of Size 6 Sqmm(1/2.80mm)

[23.7.6.2]PVC CONDUIT PIPE ONLY (SURFACE OR RECESSED) FOR ELECTRICAL POINTS 6.2. Supply and erection of PVC CONDUIT ISI marked (Medium) recessed in wall/ceiling etc. including the cost of PVC bends, inspection boxes, iron hooks and cement concrete etc. complete in all respect up to the entire satisfaction of Engineer-in-Charge of work. PVC pipe of 25 mm dia.

[23.7.6.3]PVC CONDUIT PIPE ONLY (SURFACE OR RECESSED) FOR ELECTRICAL POINTS 6.3. Supply and erection of PVC CONDUIT ISI marked (Medium) recessed in wall/ceiling etc. including the cost of PVC bends, inspection boxes, iron hooks and cement concrete etc. complete in all respect up to the entire satisfaction of Engineer-in-Charge of work. PVC pipe of 32 mm dia.

[24.1.12]EARTHING AND LIGHTENING ARRESTOR 12. Supplying and laying 6 S.W.G G.I. wire at 0.50 m below ground level from earth electrode including thimbles, soldering etc. as required.

[24.1.14]EARTHING AND LIGHTENING ARRESTOR 14. Supply and erection of 20mm x 3 mm thick GI, tape fixed with suitable G.I. staples of same size.

[24.2.6.2]LT CABLE 6.2. Supply and erection of copper lugs including crimping etc. entire satisfaction of Engineer-in- Charge of the work. 2.5 sqmm

[24.2.6.4]LT CABLE 6.4. Supply and erection of copper lugs including crimping etc. entire satisfaction of Engineer-in- Charge of the work. 6 sqmm

[24.2.8.2]LT CABLE 8.2. Supply and erection of aluminium lugs heavy duty including crimping etc. up to the entire satisfaction of the Engineer-in-charge of the work. 4 sqmm to 6 sqmm

[24.2.8.4]LT CABLE 8.4. Supply and erection of aluminium lugs heavy duty including crimping etc. up to the entire satisfaction of the Engineer-in-charge of the work. 16 sqmm

[24.2.8.5]LT CABLE 8.5. Supply and erection of aluminium lugs heavy duty including crimping etc. up to the entire satisfaction of the Engineer-in-charge of the work. 25 sqmm

[24.2.8.7]LT CABLE 8.7. Supply and erection of aluminium lugs heavy duty including crimping etc. up to the entire satisfaction of the Engineer-in-charge of the work. 50 sqmm

[24.5.1.1]MISCELLANEOUS ITEMS 1.1. Supply and jointing three core submersible flat cables of approved make with bare bunched copper conductor insulated and sheathed with PVC for submersible pump motors /fountain lights etc with voltage grade 1100 volts marked with IS:694, 1990 including cost of jointing, materials as well as carriage, loading, unloading etc. complete in all respect up to the entire satisfaction of Engineer- in-Charge. Submersible Copper Cable 3 Core 1.5 sqmm

[32.66.2]Providing and fixing thermal insulation of ceiling (under deck insulation) with Resin Bonded Rockloyd Rockwool (Non Combustible Grade) conforming to IS: 8183 and density 48 kg/ m3, wrapped in 200 G Virgin Polythene bags fixed to ceiling with metallic cleats (50x50x3 mm) @ 60 cm and wire mesh of 12.5mm x 24gauge wire mesh, for top most ceiling of building and all complete as per engineer in charge 2. 50 mm thick Resin bonded Rock wool

Supplying, Fixing,testing and 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 inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. - DSR:16.20 b) Actuator

Variable Refrigerant Flow (VRF) System Refrigerant should be only R-410A. The entire condensing unit and evaporative unit should be factory assembled and tested. The units should come with an initial charge of referred R-410A from the factory. Any additional required refrigerant shall be added at site free of cost and loss of refrigeration due to deflect in equipment or workmanship shall also be filled up free of cost during execution and guarantee period. Supply, installation, testing and commissioning of Modular type Outdoor unit equipped with highly efficient scroll / Twin Rotary multiple compressors in the modules from 8 HP to 20 HP with all inverter type compressors, special split type condenser heat exchanger with 4 sides coil for balanced air suction, low noise condenser fan , auto check function for connection error, auto address setting and anti corrisson treatment for exposed part,oil recovey system, the refrigerant suction side should comprise with minimum 1 number of accumulator in line with the requirement to provide safety of the compressor and other safety devices etc. The VRF system shall be equipped with advanced upgraded technology to check and monitor the operating parameters of the system with right to access to Customer. COP of system should not be less than 3.8 as per AHRI guidelines Modular type Outdoor unit as per above specs with first gas charge (R 410a), double coat painted MS base frame with two coat of primer (size as per recommened by manufacturer),with sandwitch type vibration isolator rubber pads and capacity as mentioned below. (Commissioning report will be accepted from manufacturer only) 8 HP (Cooling and Heating)

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot and cold water supply, including all CPVC plain and brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes and fittings with one step PVCsolventcement and testing of joints complete as per direction of Engineer in Charge.DSR - 18.7 32 MM Nominal Outerdia Pipes

S/I/T/C of MEDICAL Grade BS EN: 13348 Kite Marked COPPER PIPE(Indian) 12mm

S/I/T/C of MEDICAL Grade BS EN: 13348 Kite Marked COPPER PIPE(Indian) 15mm

S/I/T/C of MEDICAL Grade BS EN: 13348 Kite Marked COPPER PIPE(Indian) 22mm

S/I/T/C of MEDICAL Grade BS EN: 13348 Kite Marked COPPER PIPE(Indian) 28mm

S/I/T/C of MEDICAL Grade BS EN: 13348 Kite Marked COPPER PIPE(Indian) 42mm

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines,all accessories as per specifications. NOTE:-1)The Copper Piping and 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.DSR AOR - 5 12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines,all accessories as per specifications. NOTE:-1)The Copper Piping and 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.DSR AOR - 5 28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply, installation, testing and commissioning of Bipolar Air Ionizer combination of Needle point , Tube Type and Carbon Brush Type which produces a natural Bio Climate rich in equal amount of positive and negative ions. The ionizer shall be kill microorganism and pathogens, remove Odour, VOC and reduce dust particle. The Ionizer should be UL 2998 and UL 867 listed With Zero Ozone Emission.The housing material is 18G steel powder coated. Models accept 24V AC input, 120V AC to 12V DC wall pack, 120V/240V AC to 12V DC power supply and 241V/277V AC to 12V DC power supply. 2300 CFM

S/I/T/C of MEDICAL LINE VALVE, AS PER CE CERTIFIED / ULLISTED AS PER TECHNICAL SPECIFICATIONS- (Indian) 22mm OD

S/I/T/C of MEDICAL LINE VALVE, AS PER CE CERTIFIED / ULLISTED AS PER TECHNICAL SPECIFICATIONS- (Indian) 28mm OD

S/I/T/C of MEDICAL LINE VALVE, AS PER CE CERTIFIED / ULLISTED AS PER TECHNICAL SPECIFICATIONS- (Indian) 42mm OD

S/I/T/C of Air-4Bar Outlets with matching probes, as per HTM-2022/02-01ofUK/NFPA99C of USA as per enclosed technical specifications - (Imported)

S/I/T/C of Bedhead panel 1500mm length, with provision of Gas outlets and provision with electrical sockets and accessories complete as per enclosed tender technical specifications duly CE Marked (Indian)

S/I/T/C of MEDICAL AREA LINE PRESSURE ALARM-as per HTM 2022/02-01/ NFPA99C as per enclosed technical specifications (imported) Area Line pressure Alarm-3 gases

S/I/T/C of MEDICAL AREA VALVE SERVICE UNIT ( VALVE BOX WITH ISOLATION VALVE) AS PER CE CERTIFIED /UL LISTED AS PER ENCLOSED TECHNICAL SPECIFICATIONS- (Indian) 3 Gases

S/I/T/C of MEDICAL LINE VALVE, AS PER CE CERTIFIED / ULLISTED AS PER TECHNICAL SPECIFICATIONS- (Indian) 12/ 15mm OD

S/I/T/C of Oxygen Outlets with matching probes, as per HTM-2022/02- 01ofUK/NFPA99C of USA as per enclosed technical specifications - (Imported)

S/I/T/C of Oxygen Flowmeter with Humidfier Bottle New Born CE Certified/UL Listed,as per enclosed technical specifications - (Imported) for critical area

S/I/T/C of Vacuum Outlets with matching probes, as per HTM-2022/02- 01ofUK/NFPA99C of USA as per enclosed technical specifications - (Imported)

S/I/T/C of Ward Vaccum unit CE Certified / UL listed with suction jar ( capacity 1/2 Gallon ) and Low suction regulator ( Imported) for critical area

Supplying, laying, effecting proper termination, testing and commissioning of the following POWER CABLE sizes of 1.1 KV -PVC inner sheated,extruded PVC type ST2 sheathed and Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming to relevant latest amended Indian Standards and aluminium lugs as per specification standard. (NS) 3.5C X 50 sq. mm

Supplying, laying, effecting proper termination, testing and commissioning of the following POWER CABLE sizes of 1.1 KV -PVC inner sheated,extruded PVC type ST2 sheathed and Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming to relevant latest amended Indian Standards and aluminium lugs as per specification standard. (NS) 4C X 16 sq. mm

Supplying, laying, effecting proper termination, testing and commissioning of the following POWER CABLE sizes of 1.1 KV -PVC inner sheated,extruded PVC type ST2 sheathed and Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming to relevant latest amended Indian Standards and aluminium lugs as per specification standard. (NS) 4C x 6 Sq. mm

Supply, Installation, testing and commissioning of Cubical type main MV panel board suitable for 3 phase, 415 volts, 50 Hz and of 35 KA rupturing capacity at 415 volts, fabricated from minimum 2 mm thick and doors of 1.6 mm thick CRCA sheet powder coated through seven tank process facility for prickling and degreasing complete with mountings, interconnections, earthing etc including mechanical and Electrical Inter locking as required.Panel shall be Outdoor Type with weatherproof canopy design INCOMING SUPPLY 125Amps ,3Pole MCCB,36 KA with TMD release.The MCCB shall be double break and the ICS=100% ICU = 1nos Make : Schneider/ Siemens/ABB Spreader Link with phase Barriers = 1sets Make : Schneider/ Siemens/ABB Rotary Mechanism = 1nos Make : Schneider/ Siemens/ABB Auto Phase Sequence Section ATS 125 Amps for Auto Phase sequence with SPP alongwith On delay and required equipment Make of ATS : Socomec/HPL/Schnieder and allied material such as relay etc of Reputed Make Metering Section Load Manager EM6400NG with RS485 Port or Equivalent (Class 1.0, with RS485 Port, with Paramenters V, Amp, PF, % THD, F,W,WH,VA,VAH, VAR,VARH, Runhrs, ON hrs, Interupts = 1No. Make : Schneider / Secure / Siemens/ABB/Elmeasure Control MCB SP C Curve= 3nos Make : Schneider/ Siemens/ABB CT`s 100/5 = 3nos Make: AE/Essma/Newtek/Selec Indication Lamps LED Type RYB = 3nos Make : ABB/ Schneider/ Siemens/LandT/Reputed Outgoing Feeder FOR VRV/VRF ODU-2NOS MCB 25 AMPS TPN C CURVE 10 KA - 2NOS ELCB 25 AMPS ELCB - 2 NOS INDICATING LAMPS LED Type Make : ABB/ Schneider/ Siemens/LandT/Reputed Outgoing Feeder for AHU UPTO 5 HP-2NOS MPCB FOR UPTO 5 HP - 2 NOS Make : Schneider/ Siemens/ABB INDICATING LAMPS LED Type Make : ABB/ Schneider/ Siemens/LandT/Reputed Control MCB SP C Curve for control Make : Schneider/ Siemens/ABB CT`s 30/5 Make: AE/Essma/Newtek/Selec/REPUTED POWER CONTACTOR FOR UPTO 5 HP Make : Schneider/ Siemens/ABB DIGITAL AMPERE METER CLASS 1.0 Make : Schneider / Secure / Siemens/ABB/Elmeasure-2NOS PUSH BUTTON ON/OFF Make : ABB/ Schneider/ Siemens/LandT/Reputed AUX CONTACT BLOCK ETC AS PER REQUIREMENT Panel Fabrication of Powder Coated Enclosure made out of TATA/SAIL/ESSAAR/JINDAL/Reputed make CRCA sheet having 2 mm for load bearing surfaces and 1.6 mm for non load bearing surfaces ,duly processsed powder coated having Siemens grey colour. (Outdoor Type with weatherproof canopy design) Assembly charges of Aluminium Bus Bar 200A TPN Electrolite grade E91 having cross section for Neutral and Phases for Current carring capacity 1 A/Sq. mm2. inclusive of Insulators, colour coded Heat shrinkable Insulation sleeve (RYBN) Assembly of Hardware (PVC Channels/MCB Channels/Fibre-Glass/Gaskits/nuts/Bolts/washers/ Terminal blocks, etc) Complete Wiring inclusive of control wiring, power wiring, Aluminium Solid connections/interconnections including insulators, thimbles,etc

Supply, Installation, Testing and Commissioning of factory fabricated Indoor Type Double Skinned air-handling unit horizontal type with fabricated out of extruded aluminium (1.6 mm thickness min.)section with 0.8 mm thick precoated galvanised sheet outside and 0.8 mm thick Polished Satinless Steel sheet SS304 inside with forward curved DIDW type belt driven Metallic construction fan in supply with fan section with fan motor with IE3 rating and suitable for 415 plus 10%, 3 Phase, 50 Hz, 4 RD DX type cooling coil suitable for VRF Refrigerant R-410A with coil section , prefilter (EU-4) section with non woven synthetic washable media of 10µ (micron) particle size with an efficiency of 90% and fine filter ( EU-7 / F7 ) / MERV-13 section with Synthetic fibre media with frame material made out by Aluminium anodized with flange rigid media with efficiency 99 % at 3µ (micron) before cooling coil. The polished stainless steel drain pan of 1.25 mm thick duly insulated with 13 mm thick nitrile rubber under cooling coil shall be provided. Motor and belt drive package/ direct driven arrangement, belt guard etc for belt driven blower without face and bypass dampers. The AHU panel shall be insulated with 48 plus /-2 mm thick injected fire retardent PUF of density 40 plus /-2 Kg/m³ . The motor and fan assembly shall be mounted on aluminium extruded section .Marine light with limit switch shall be provided . The complete AHU shall conform to standard spec.The face velocity across cooling coil, filters should not exceed 500 FPM. The capacities of airhandling shall be as follows NOTE: 1. Magnehelic differential pressure gauge required with fine filter and same shall be included in AHU. 2. AHU, Fans and Coil should be AHRI / EUROVENT Certified 3. Noise Level should not be exceed dB 56 @ 1 Meter 4. AHU price shall be included with AHU KIT, remote Control 2300 CFM / 55 mmwg total St. Pressure / 6.0 TR / Motor: 1.5 KW

Supply, Installation, Testing and commissioning of IAQ Monitor to remotely measure the levels of PM 2.5, VOCs, CO2, Temperature(In /Out), Humidity on a real time basis. The IAQ Monitor shall be capable of getting connected with Wi-Fi. The Monitor should be capable of sending the indoor air quality information on display Screen/Mobile/Browser as per Client`s requirement. The Monitor should indicate the quality of air through changing the colours on the display screen as per the NAAQS standards and should meet the WELL building standards. This monitor should be a 3 tier architecture including sensor Hardware, secure cloud infrastructure, monitoring apps including dashboard, android/IOS. Quoted price shall be inclusive of all necessary arrangement as required to make the unit proper functional.

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. or anti-microbial Chemically cross linked polyethlyne foam of class`O`(XLPE)complete as required and as per specifications. - DSR:16.21

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/ steel wire rope hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.63 mm sheet

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/ steel wire rope hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.80 mm sheet

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/steel wire hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.63 mm sheet

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/steel wire hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.80 mm sheet

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications. - DSR:16.13

Supplying and fixing of following thickness duly laminated aluminum 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 or anti-microbial Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil complete as per specifications and as required. - DSR: 16.23 19mm

Supplying and fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required. - DSR:16.16

Supplying and fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications. - DSR:16.15

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring and removable core. - DSR:16.18

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring and removable core. - DSR:16.17

Supplying, Fixing,testing and 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 inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. - DSR:16.20 a) Fire damper

Supplying, laying, fixing, testing and commissioning of following thickness closed cell elastrometric nitrile rubber of class `O` applied by suiatable adhesive, as per specifications and as required complete in all respect.DSR - 16.5 19mm

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