Labour Rate Contract of Mechancial

Amount

Installation, Testing and commissioning of Horizontal floor mounted AHU, frame made up of Hollow extruded Aluminum profile, chilled water double skin type made of 25 mm thick PUF injected (40 kg/mm3 density) panels consisting of G.I. casing of thickness 0.6 mm outside (pre-coated) and 0.6 mm inside layer, complete with blower section (DIDW Centrifugal backward curved fan) suitable for static pressure as detailed below, minimum 2 bend GSS/ PVC eliminators, cooling coil section with aluminum finned copper tubes (tube thickness not less than 0.8 mm and dia not less than 1/2”) suitable 6 row cooling coil and 2 row deep coil for heating coil with SS 304 casing, 12 FPI, filter sections with 50mm thick metal viscous/ washable synthetic type air pre-filters (90% down to 10 Micron), Electrical cable of suitable size as per AHUs from panel to AHU to make it run , TEFC belt driven motor suitable for 415 + 10% volts, 50Hz, 3 phase, A.C Installation, Testing and commissioning , SS 304 drain pan duly insulated, etc. Complete as per specifications and instructions of Engineer-in-charge, of following capacities. AHU should be supplied with Installation, Testing and commissioning VCD. AHU is having one working and one stand by motor. AHU is eurovent certified.

12000 CFM/ 55 MM static pressure / 26 TR Cooling Coil ( 4th Floor )

12000 CFM/ 55 MM static pressure / 30 TR Cooling Coil ( 5Th floor )

Supply, shifting and installation of VI pads and PCC blocks for installation of AHUs.

Shifting, Cutting, welding, Installation, Testing and commissioning of the following MS class ‘C’ pipes of following diameter and of 6mtr standard lengths for Chilled water lines including insulation.

2.1/2" dia size ( 65 MM )

2" dia size ( 50 MM )

Butterfly Valve Shifting, Installation, Testing and commissioning of Insulated ( 25 MM nitrile insulation ) BUTTERFLY VALVE (MANUAL) with CI body CI Disc. Nitrile Rubber Seal & O-Ring PN 16 Pressure rating for chilled water, complete with flanges, nut bolt etc.

2.1/2" dia size ( 65 MM )

2" dia size ( 50 MM )

PIBCV Valve Shifting, Installation, Testing and commissioning of Insulated ( 25 MM nitrile insulation with 26 G Al Cladding ) PIBCV Valve with CI body CI disc. Valves should be installed with thermostat, actuators or any other accesories to run the AHUs in automatic mode without BMS system. Vendor should test and offer witness testing of all AHUs for control of Air condtioning parameters..

2.1/2" dia size ( 65 MM )

2" dia size ( 50 MM )

Y Strainer Valve Shifting, Installation, Testing and commissioning of Insulated ( 25 MM nitrile insulation with 26 G Al Cladding ) Y strainer with CI body. Nitrile Rubber Seal & O-Ring PN 16 Pressure rating for chilled water. complete with flanges, nut bolt etc.

2.1/2" dia size ( 65 MM )

2" dia size ( 50 MM )

Temperature Guage Shifting, Installation, Testing and commissioning of temperature guage suitable for measuring chilled water and hot water inlet and outlet temperatures of AHU.

Pressure Guage Shifting, Installation, Testing and commissioning of dial type pressure guage(0-10Kg) for measuring chilled water and hot water temperature at AHU inlet and outlet.

Shifting, Installation, Testing and commissioning of auto air vents suitable for AHU mentioned at SL 1 for hot water and chilled water.

Installation, Testing and commissioning of Ball Valves ( SS in MOC type Only) 25 MM

10/12 MM Air vent

AIR DISTRIBUTION GI Ducts Shifting, fabrication , Installation of GI Duct for HVAC ducting work of following sizes for Supply air & return air system complete with site fabrication, installation including angle support and nitrile rubber gasket. Vendor should fabricate ducts at site from available GI sheets as per site conditions.

22 Guage

24 Guage

Thermal Insulation Shifting , cutting , Installation of closed cell nitrile rubber thermal insulation Class "O" for duct insulation of standard dimention). Material should be supplied in rolls.

Accoustic Insulation Shifting , cutting , Installation of 15 mm aqua sound open cell nitrile rubber insulation of duct with standard dimension. Make - APL/AFlex / Kflex /Armacell / Aerofoam

Accoustic Insulation(AHU Room) Shifting , cutting , Installation of 50 mm Resin bonded glass wool with 32 kg/cm3 density with 600x600 C channel of GI with aluminium perforated sheet 0.6 mm thick with tissue paper.

Fire Damper Shifting , Installation, Testing and commissioning of fire dampers for Supply air duct/ return air path i/c control wiring, the damper shall be motorized as required. Size : 1700x500 mm

Shifting , Installation, Testing and commissioning of Actuators

Shifting , Installation, Testing and commissioning of Controllers

Shifting , cutting , Installation of canvas for connection of AHUs and ducts

Grills/ Diffusers Shifting, Installation of Supply air diffusers of powder coated aluminium with aluminium volume control Dampers with anti smudge ring & removable core. Standard size 595x595 (375X375 neck size)

Shifting, Installation of return air diffusers of powder coated aluminium without volume control Dampers anti smudge ring & removable core. Standard size 595x595 (375X375 neck size)

Shifting, Installation fixing of powder coated extruded aluminium return Air grills with louvers but without volume control Damper complete as required. Size

Shifting, Installation of fresh External weather louvers manufactured from 18 G GI frame complete with VCD, blades, bird screen etc.( Size - 700x300 mm)

Cables Shifting , Installation, Testing and commissioning of the following sizes of 1.1 KV armoured XLPE insulated aluminium/ copper conductor cables. Cables shall be inclusive conductor cables. Cables shall be inclusive of all clamps, saddles, screws, cable identification tags, insulating tapes, affecting terminal connections to the equipment as per the specifications and as required.

3 C x 4 Sq.mm, Cu

3 C x 2.5 Sq.mm, Cu

3 C x 1.5 Sq.mm, flexible control cable copper

Cable Tray Shifting , Installation of following sizes of GI cable trays duly painted, perforated type along with necessary elbows, bends, reducers etc. anchored along the wall/ suspended from the slab/ laid on terrace with necessary MS supports, anchor fasters, threaded rods etc. 150 x 50 x 1.6 MM

Shifting , Installation of the following bare GI tape/ GI wire including providing all fixing accessories & effecting proper connections. 25 x 3 GI Strip

Shifting , Installation, Testing and commissioning 2 - 2.5 TR Fix speed Split air-conditioning equipment using CFC / HCFC - free refrigerant,having BEE rating of minimum 3-star with outdoor stand. Charges include scaffolding/ miscellaneous chargesfor installation of out door unit of these ACs on 4th and 5th floor level'

4F- HUB ROOM (1W+1S)

5F- HUB ROOM (1W+1S)

Shifting , Installation, Testing and commissioning of Refrigerant pipe with 19 mm thick Class-O closed cell elastometricnitrile rubber tubular sleeves sections should be supplied seperatlyRefrigerant pipe with 19 mm thick Class-O closed cell elastometricnitrile rubber tubular sleeves sections should be supplied seperatly. Cost of refrigerant, Copper fittings , vaccumiazation and Nitrogen testing etc. will be included.

Shifting , Installation of PVC pipe dia 25 mm for Drain pipe

Shifting , Installation, Testing and commissioning Drain pump

Shifting , Installation of SS Flexible hose pipe for installing fire sprinklers

Shifting , Installation of upright fire sprinklers

Shifting, Cutting, welding, Installation, Testing and commissioning of MS C class pipe 25 mm Dia of standard length 6 m

Cable Providing and fixing of of the following sizes of 1.1 KV armoured XLPE insulated aluminium/ copper conductor cables. Cables shall be inclusive conductor cables. Cables shall be inclusive of all clamps, saddles, screws, cable identification tags, insulating tapes, affecting terminal connections to the equipment as per the specifications and as required.

3 C x 1.5 Sq.mm, Cu

2 C x 1.5 Sq.mm Cu

Opening in brick wall for supply and return air duct

Flexible Duct Providing and fixing of fire rated as per BS 476 part 5 & 6 insulated flexible duct of the following sizes : Make : Sphere / Caryaire

300 mm dia

250 mm dia

200 mm dia

Spigot for flexible Duct Providing and fixing of Spigot for insulated flexible duct of the following sizes

300 mm dia

250 mm dia

200 mm dia

Plenum Box Providing and fixing of factory / Site fabricated GI plenum box for supply air diffuser ( size : 450 x 450 x 300/400 ( H) mm

Providing and fixing of threaded GI fittings for Sprinkler

Thermal Insulation for drain pipes Providing and fixing of closed cell nitrile rubber thermal insulation Class "O" for condensate drain pipes . Material should be supplied in tube form. Make - APL/AFlex / Kflex /Armacell / Aerofoam 9 MM for Supply Air

Tube Axial Flow Fans Supply, Installation,testing and commissioning of approved make of Long / short case Tube Axial fan complete with suitable motor (as the case may be, based on duty conditions and other requirements) , suitable for operating on 3 phase electric supply, 415+/-10% volts, 50 Hz cycles. The fan shall be complete with all accessories, including hanging arrangement suitable for wall mounted / ceiling suspended , including vibration isolation (Spring type), The fan shall be supplied with a suitable 3 phase motor ( 960 / 1450 RPM) . The motor shall be class F in case of Fresh Air / pressurisation and class-H incase of exhaust / smoke Spill duty. All ventilation Fans and fan motors shall be suitably rated to handle high temperature (250 Deg C, as per BS-7346 Part-2 : 1090]) of smoke (class -H), . Motor shall be VFD compatible. Make : Airflow / Wolter / Kruger or equivalent

3000 CFM Tube axial fan, 30 mm SP WG ( for smoke extraction)

3500 CFM Tube axial fan, 30 mm SP WG ( for smoke extraction)

4000 CFM Tube axial fan, 30 mm SP WG ( for smoke extraction)

3000 CFM Tube axial fan, 30 mm SP WG ( for Replenishment Air )

3500 CFM Tube axial fan, 30 mm SP WG ( for Replenishment Air )

4000 CFM Tube axial fan, 30 mm SP WG ( for Replenishment Air )

Inline fan Supply,installation,testing and commissioning of Inline fan of the following capacity of approved make and specification.

400 CFM, 15 mm SP WG suitable for 220±5% volts 50 Hz cycles, 1 phase AC supply.

700 CFM, 15 mm SP WG suitable for 220±5% volts 50 Hz cycles, 1 phase AC supply.

ELECTRICAL ACCESSORIES Supply, installation, testing and commissioning of wall / floor mounted type electrical panels including system control wiring with incoming, outgoing feeders as described below :- Supply of wall mounted type electrical panels including system control wiring with incoming, outgoing feeders as described below :- Panel Accessories MAKE- ABB / Siemens / Schinder / Legrand / L&T

Fan Panel -1 ( Smoke extraction - 4th floor ) Incoming 1 no. 50 amp 4P MCB Breaker ON/OFF/TRIP indicating lights. Digital voltmeter with SS with control fuses. Digital ammeter with SS and CT's. Phase indicating lights with control fuses. 63 amp TPN Aluminum BB with heat shrinkable insulation colored sleeves. Outgoings Breaker ON/OFF/TRIP indicating lights on each feeder ON/OFF Push Button with indication lights on each feeder Auto / Manual Switch for BMS integration on on each feeder 4 nos. 16 amp,TP MCB with SPPR ( with DOL starter, 1.5 KW) 1 no. 10 Amp. DP MCB Panel as described above and in drawings.

Fan Panel -1 ( Smoke extraction - 5th floor ) Incoming 1 no. 63 amp 4P MCB Breaker ON/OFF/TRIP indicating lights. Digital voltmeter with SS with control fuses. Digital ammeter with SS and CT's. Phase indicating lights with control fuses. 80 amp TPN Aluminum BB with heat shrinkable insulation colored sleeves. Outgoings Breaker ON/OFF/TRIP indicating lights on each feeder ON/OFF Push Button with indication lights on each feeder Auto / Manual Switch for BMS integration on on each feeder 6 nos. 16 amp,TP MCB with SPPR ( with DOL starter, 1.5 KW) 1 no. 10 Amp. DP MCB Panel as described above and in drawings.

Supply & laying of following grade with aluminium/Copper conductor armoured FIRE SURVIVAL cable with (EPR) Ethylene Propylene rubber insulation as per BS 7846:2009 & IEC-60502:2004 Part-1 (Armoured), Retain circuit integrity as per BS 6387 C.W.Z (armoured), BS-8491:2008, BS 8434-2: 2009 (armoured), (Resistance to fire at 950º C for 3 hours), as per specifications. Cost of termination glands and GI earthing (flats / strips / wires, as may be applicable as per electric rules : Earthing system shall comply to IS: 3043-1987.) , identification tags , clamps , and saddles shall be included.

3C x 2.5 Sqmm Copper, make- Polycab, Havels, KEI

Supply, Installation testing and commissioning of zero leak back draft damper manufactured from 18 G GI frame MAKE- Caryaire/Dynacraft/ Airflow/ Systemair / Uniaire/ Dynamic or equivalent

Following tests to be done by the contractor in 4th and 5th floor HVAC system to make the system fully functional:- 1. Light/ Smoke testing, 2 Air Balancing of entire 4th and 5th floor, testing , adjusting of entrie system with TESTO AIR CAPTURE HOOD with report, vibration and noise testing. 3.All 04 AHUs capacity test, CFM testing, Vibration testing, noise testing, water balancing.

Providing and fixing of aluminum fixed tye louver with bird screen for Somke fans

Providing and fixing of extruted aluminum air transfer grille

Return air 'Z" shape piece Providing and fixing of factory / Site fabricated 'Z' shape return air duct piece duly acoustically lined with 10 mm thick open cell nitirle rubber Class-1.

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc as per site conditions.

Grills/ Diffusers SITC of Supply air diffusers of powder coated aluminium with aluminium volume control Dampers with anti smudge ring & removable core. Standard size 595x595 (375X375 neck size) Rate only item. If number of diffusers increase at the the time of execution, vendor will be paid amount according to the additional measured quantity over BOQ quantity and will be paid as per mentioned rate

Mvac Engineers