Construction of auditorium at Ballabgarh in Faridabad District (Providing HVAC system).

Amount

OUTDOOR UNITSupply Installation, Testing & Commissioning Variable Refrigerant Volume modular type Airconditioning system complete with indoor and outdoor unit, should be aircooled 100% scroll compressor only invertor technology base microprocessor controlled VRV / VRF system using R410A/ R407 refrigerant. Each VRV/ VRF Outdoor Unit should be with multiple scroll invertor compressor, minimum two compressor for above 14 HP modules, microprocessor based controller and shall be capable of performing both cooling as well as heating function suitable for operation on 415+/- 10%- volts, 50 Hz. 3 Ph AC supply and shall be comprise of scroll compressor and top discharge Aircooled condenser, fan with motor the system comprising, interconnecting joints between various modules of Outdoor Units, accessories as required and complete in all respects. Unit should have VRT Smart control to ensure energy savings and comfortable air conditioning meet actual operating conditions.The Invertor Compressor should be on-line type, it should start first at minimum frequency to prevent inrush of starting current. Outdoor Unit should have minimum ESP of 78Pa for effective heat dissipation/ extensive arrangement. It should be capable of performance Upto 49 degree ambient. ODU Unit should be equipped with Automatic refrigerant charge function, Night time operation for lower noise during night time, refrigerant cooled technology in PCBs to improve the reliability of PCB at high ambient temperature. It should have a free phase technology other specifications as per Corrigendum in PDF 10 HP

Anti Corrosion Treatment

Ceiling Mounted Four Way Round Type Cassette Units :Supply, installation, testing and commissioning of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation. suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature.(Heat Pump) Makes - Daikin / Mitsubishi Electric / O General. 1.03 TR +- 5%

MERV 8 Filter

Anti Corrosion Treatment

Ceiling Mounted Ductable Type Units :Supply, installation, testing and commissioning of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation. suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature.(Heat Pump) Makes - Daikin / Mitsubishi Electric / O General. 6.37 TR +- 5%

Anti Corrosion Treatment

FLOOR MOUNTED AIR HANDLING UNITS Supply, Installation, Testing & 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 Mixing Chamber included Fresh air damper with 0.8 mm thick precoated galvanised sheet outside & 0.8 mm thick 180 GSM Galvanised Steel sheet inside with Backward curved belt driven type Metallic construction in supply with fan section with fan motor with IE3 rating & suitable for 415+10%, 3 Phase, 50 Hz , 4RD/6RD cooling coil with coil section, prefilter (EU-4) section with non woven synthetic washable media of 10µ (micron) particle size with an efficiency of 90% and combined with 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 & 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 43mm thick injected fire retardent PUF of density 38+/-2 Kg/m³ . The motor & 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 / heating coil, filters should not exceed 500 FPM. other specifications as per Corrigendum in PDF7000 CFM / 65 mmwg St. Pressure - For Audi seating area

Anti Corrosion Treatment

Supply, installation, testing and commissioning of Circular / Rectangular type Ducted Inline fans with motor complete with TEFC Sq. Cage Induction motor suitable for 220 volts ± 10%, 50Hz ± 3 %, single phase A.C supply of class "F" insulation with , mountings accessories in all respect with wiring upto power supply point & of following capacities: GA Drawing & Technical Data sheets should be get Approval before Dispatch 550 CFM / 15 mm total wg St. Press.

450 CFM / 15 mm total wg St. Press.

250 CFM / 15 mm total wg St. Press.

Expansion Kit, Communication PCB & Thermostat Supply, installation, testing and commissioning of Electronic Type Expansion Kit, Communication PCB with Sensors, Corded Self Diagnostic Type Digital Thermostat, Y-joints etc. as required Including all Taxes & Duties, Freight, Insurance etc. In INR.For VRF DX AHU Of Capacity 7000 CFM & 30 TR Refrigerantion Load

MAIN INTELLIGENT PROGRAMMABLE CENTRAL CONTROLLER:Supply, Installation, Testing and Commissioning of Central Controller of digital type of latest generation suitable for all VRV/VRF equipments/AHU to operate, Monitor, Scheduling Programme, On/Off, Temperature Setting etc as per specification complete as required to operate all the indoor units.Makes - Daikin / Mitsubishi Electric / O General

Supply Installation, testing, commissioning of supply & return Y-joints sets of required size for refrigerant piping as per manufacturer standards. Makes - Daikin / Mitsubishi Electric / O General

Fire free/ Brazing free gas tight joints for connecting copper piping. The joint shall have double sealing method ensuring secure joing under conditions of pressure upto 4.3 Mpa and temperature from -45 to 130 Deg C and shall be suitabe for R410A refigerant. The pull out resistance by leverage method shall be upto 17 Mpa6.4 mm Inner DiaMakes - Daikin / Mitsubishi Electric / O General 9.5 mm Inner Dia

12.7 mm Inner Dia

15.9 mm Inner Dia

22.2 mm Inner Dia

28.6 mm Inner Dia

COPPER PIPES Supply& Fixing of Interconnecting copper refrigerant pipe work 19 mm / 13 mm thick between indoor and outdoor units as per specifications.Covered with cross linked closed cell Oxide Acetate Foam Thermal insulation on Copper pipe having density 0f 30 to 33 3 Kg/ M³ ,having K value 0.029 W/m ° K at 0°C Deg temp and temp range of -70°C to +100°C and fire rating Class O as per BS 476 Part 6 from CBRI,Roorkee as per the approved specifications. Smoke & Toxicity index of material shall be passed as per IMO MSC 307 ( 88 ) 2010 Anexx 1 Pt 2.• Material shall be CFC/ HCFC free as per US EPA 5021 A(2014 ). MAKE : Copper Pipes : Mexflow/RR/jobu. Insulation : Paramount/Armacell/Thermobreak. Fastner : Hilti/fisher 06.35 mm with 13mm Oxide Acetate XLPE Insulation

09.52 mm with 13mm Oxide Acetate XLPE Insulation

12.70 mm with 13mm Oxide Acetate XLPE Insulation

15.88 mm with 13mm Oxide Acetate XLPE Insulation

19.05 mm with 13mm Oxide Acetate XLPE Insulation

22.22 mm with 19mm Oxide Acetate XLPE Insulation

28.58 mm with 19mm Oxide Acetate XLPE Insulation

34.90 mm with 19mm Oxide Acetate XLPE Insulation

41.30 mm with 19mm Oxide Acetate XLPE Insulation

Supply and installation of Lag Coating for Insulation that is mechanically protected with two layers (07 mil thick each layer) of green building compliance adhesive and Glass Cloth on following Rrefigerant pipes with InsualtionMAKE: Paramount / Pidilite. 06.35 mm with 13mm Oxide Acetate XLPE Insulation

09.52 mm with 13mm Oxide Acetate XLPE Insulation

12.70 mm with 13mm Oxide Acetate XLPE Insulation

15.88 mm with 13mm Oxide Acetate XLPE Insulation

19.05 mm with 13mm Oxide Acetate XLPE Insulation

22.22 mm with 19mm Oxide Acetate XLPE Insulation

28.58 mm with 19mm Oxide Acetate XLPE Insulation

34.90 mm with 19mm Oxide Acetate XLPE Insulation

41.30 mm with 19mm Oxide Acetate XLPE Insulation

CONTROL & TRANSMISSION CABLESupply, installation, testing & commissioning of transmission cabling between indoor & outdoor in PVC Conduit as per approved make. 2 C x 1.5 sq.mm Cable with PVC heavy Conduit

3 C x 2.5 sq.mm Cable with PVC heavy Conduit

4 C x 1.5 sq.mm Cable with PVC heavy Conduit

4 C x 2.5 sq.mm Cable with PVC heavy Conduit

DRAIN PIPINGMAKE : Drain Pipes : Supreme, Prince, FinolaxInsulation : Paramount/ Trocellen/ ThermobreakSupply, Installation, Testing and Commissioning of uPVC pipes of 6kg/sqm2 presure rating 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, tees reducers etc., and supporting arrangement in accordance with the approved shop drawings and specifications. Pipes shall be insulated with 9mm thick Oxide Acetate XLPE insulation with and density 40-60 Kg/CUM in tubing form . Pipes shall be of following sizes mechanically protected with two layers (07 mil thick each layer) of green building compliance adhesive and Glass Cloth on following Rrefigerant pipes with Insualtion25mm 32mm

CABLE TRAY FOR REFRIGERANT PIPESSupply, installation, testing & Commissioning of Plain GI Cable tray with perforation for protection of refrigerant pipes exposed to environment. Pedestel to provided by civil agency.As per aprroved make. 300 mm (w) x 75 mm (d) x 1.6 mm (t)

GI Plain Cover for Above Tray

SUB HEAD 'C' : DUCTING, GRILLES & INSULATION WORKS Squar / Rectangular Ducting (Factory Fabricated) Supply, installation, balancing and commissioning of factory fabricated 120 GSM GSS sheet metal ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes,steel wire hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

Thickness 1.00 mm sheet

Rectangular / Square Ducting ( Site fabrication ) Supply, installation, balancing and commissioning of fabricated at site 120 GSM 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

Thickness 0.80 mm sheet

Thickness 1.00 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.

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core.

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core.

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

b) Actuator

Duct Accoustic Lining 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.

Duct External Insulation 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. Joints shall be sealed with self adhesive tape. 19 mm

Supplying & fixing of 18 G thick Aluminium extruded powder coated Fresh / Exhaust air weather protected louvers with bird screen type i.e. louvers blade shall be at 45° inclination with blade pitch 40 mm (with Aluminium frames if required) for ventilation. as per specification and sizes will be as per tender drawing mentioned.

Supply, Installation and Testing of of extruded aluminium powder coated Air Transfer Grilles to be provided at the door of toilets/pantry.

3000 CFM / 25 mm Wg / Efficiency not less than 65 % - For Entrance Foyer

Axial Flow Fan for make up fresh Air & Liftwell pressurization Supply,installation,testing and commissining of direct driven Tube/Vane axial flow fans suitable for installing in any position in Horizontal or vertical with adjustable pitch blade (Manually Adjustable at Site), MS MS with powder double coated / High duty GSS long Casing , cast aluminium alloy impeller complete with TEFC Sq. Cage Induction type IE-3 motor suitable for 415 volts ± 10%, 50Hz ± 3 %, 4 Pole, three phase A.C supply of class "F" insulation motor's winding with support, mountings, vibration isolators, fire retardant flexible canvass connector 150 mm deep with 25 mm slack at Outlet etc.The fans shall be as per specifications & tender Drawing of following capacity:- Thickness of the casing shall not be less than: For Dia (300 to 650) mm – 2mm, Dia (700 to 1140) mm – 3 mm, Dia (1200 to 1400) mm – 4mm & Dia 1600 – 5 mm.Multi piece casing is not accepted. Manufacturer shall furnish AMCA Test Certificate for air performance , all offered fans pitch angle shall be AMCA Certified & Listed on AMCA website (Interpolation of pitch angle shall not be acceptable) and Fan Efficiency Grade (Min FEG 71, lesser is not acceptable). along with fire test certificate (Latest) for each fan sourced from that particular factory. GA Drawing & technical Data sheets should be get approval before dispatch 12000 CFM / 25 mm Wg / Efficiency not less than 65 % - For Auditorium - seating & Stage

5500 CFM / 25 mm Wg / Efficiency not less than 65 % - For Conference Room & Pressurization

Indoor Air Quality Device & Monitor Supply, installation, testing and commissioning of Bipolar Air Ionizer combination of Needle point , carbon Brush Type which produces naturally 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 & UL 867 listed with Zero Ozone Emission. Unit should have built-in air flow sensor. An Auto/Manual switch allows the user to bypass the airflow switch if so desired. The housing material is 18G steel powder coated. For FCU or below 1200 CFM Housing material is ABP Plastic. Models accept. 230VAC, 50/60Hz and Neither the power consumption is more than 10 Watts nor the weight 2.5 KG. GA Drawing & Technical Data sheets should be get Approval before Dispatch FOR AHU's 7000 CFM

FOR DUCTABLE UNIT'S 2800 CFM

FOR CASETTE UNIT'S 400 +/- 100 CFM

Supply, Installation, Testing & 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.

SUB HEAD 'D'- ELECTRIC WORKS HVAC Panels fabricated out of 2mm thick for structural members (Load bearing members) and 1.6mm thick for door and covers (Non load bearing members) CRCA sheet in cubicle compartmentalize free standing floor mounted, dust and vermin proof with reinforcement of suitable size angle iron, channel 'T' irons and / or flats wherever necessary, 16 gauge CRCA sheet steel shall be used for final distribution panels. Cable gland plates shall be provided on top as well as at the bottom of the panels. Panels shall be treated with all anticorrosive process before painting as per specifications with 2 coats of zinc chromate primer and final approved shade of enamelled paint. 2 Nos. earthing terminals shall be provided for all distribution panels. other specifications as per Corrigendum in PDF All outgoing ACB / MCCB shall be 36 KA fault current.

Floor DBs Circuit # 1 Incomer : 32 Amps TPN Outgoing : 6-32 Amps DP MCB : 7 + 1 Nos.

Circuit # 2 Incomer : 32 Amps TPN Outgoing : 6-32 Amps DP MCB : 5 + 1 Nos.

Circuit # 3 Incomer : 32 Amps TPN Outgoing : 6-32 Amps DP MCB : 2 + 1 Nos.

Circuit # 4 Incomer : 32 Amps TPN Outgoing : 6-32 Amps DP MCB : 10 + 1 Nos.

POWER & CONTROL CABLING Supplying, laying, effecting proper termination, testing & commissioning of the following POWER CABLE sizes of 1.1 KV -PVC inner sheated,extruded PVC type ST2 sheathed & Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium / Copper conductor cables conforming to relevant latest amended Indian Standards with both side double compressed brass gland termination & aluminium lugs as per specification standard. 3.5(3½) x 25 Sq. mm Aluminium Conductor

4C x 6 Sq. mm - Copper Conductor

4C x 10 Sq. mm - Copper Conductor

CONTROL CABLE ( PVC insulated & PVC sheathed, flexible, Copper Conductor of 1.1 KV grade on existing cable trays) with both side pvc end termination and aluminium lugs as per specification standard. . 4C X 4 Sq.mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3.5(3½) x 25 Sq. mm

4C x 10 Sq. mm

4C x 6 Sq. mm (Same as 2C X 6 Sq.mm )

Earthing Strip / Wires. Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

CABLE TRAY FOR REFRIGERANT PIPES Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. 100 mm width x 50 mm depth x 1.6 mm thickness

200 mm width x 50 mm depth x 1.6 mm thickness

450 mm width x 50 mm depth x 2.0 mm thickness

600 mm width x 62.5 mm depth x 2.0 mm thickness

GLOBAL ENGINEERS