AC work

Amount

SITC of Microprocessr Controlled, DX Type ceiling suspended Ductable Air conditioner Unit(latest QCO) with all necessary accessiores for hanging Indoor and Outdoor unit as per site conditions, Having Following specification. i) Refrigerent-R410A/R407C ii) Expansion Valve:Thermostatic/Electronics iii) Compressor :Scroll /TwinRotary iv) ODU: Outdoor Unit Air cooled Condenser unit With Copper coil with Aluminium fins having single compact ODU or multiple ODU unit v) IDU: Single compact Indoor Unit having synthetic Filter and wireless/Wire Remote Vii) CFM: 400/Tr viii)Protection: Single Phase Preventer, phase reversal preventer, HP/LP cut Out. ix)Power sypply: 415+/- 10%, 50Hz x)Ambient temperature: 48 degree Make: (Hitachi / /Daikin/ Blue Star/Voltas/Carrier) No extra shall be payable for refrigerant gas & transporation shifting work.

Min 29.5KW (Single/Twin Circuit)

Refrigerant Piping and accessories Supply & Laying Hard / Soft drawn Copper Refrigeration pipe line for liquid and suction line suitable for R410A/R407C refrigerant & 9 mm thick Nitrile Rubber 'class O' Insulation tube with all necessary fittings, supports & brackets including wraping the same properly after insulation.

Liquid Line ( 5/8" dia, 1mm thick) with 9 mm thick nitrile rubber insulation with Al. Foil covered (make: Rajco / Mandev / Royku)

Suction Line (7/8" dia, 1mm thick) with 19 mm thick nitrile rubber insulation Al foil covered (make: Rajco / Mandev / Royku)

GSS Ducting febrication Fabrication , supply, Installation , testing & commissioning of following GSS(120 GSM) sheet conforming to IS:655 – 277 (SAIL/ TATA/ JINDAL or as per choice of EIC) rectangular/round duct complete with neoprene rubber gaskets, elbows, splitter supports, flanges, turning vanes for supply air erected with supporting rods, fustners, nuts etc.

20 SWG(for plenum Chamber)with 25 mm thick class -1 nitrile rubber and aluminium foil mat finish.

Air Distribution Terminal Supply & Fixing of powder coated supply air GI volume control damper with diffusers/grilles in place of brokensupply air mouth Make - Premire /Systemair / Air Enterprise / Caryaire /Airmaster

Duct Damper Supply, installation, testing and commissioning of GI volume control Non return duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

Supplying, Fixing, testing and commissioning of Fusible link type fire damper.. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire in indoor motor and temperature rise above 62 degree centrigate . (Make: Carryaire/ Dynacraft/ TSC/Ravistar/ Systemair/Jonson Control/Air Enterprise)

Canvas Connection Providing and fixing fire retardant nonporous double layer flexible canvas connection between IDUand Duct

Duct Thermal Insulation Supplying and fixing of 19mm thickness duly laminated aluminium foil of mat fininshedclosed cell Nitrile rubber (class ''O'') insulation ANTI MICROBIAL COATING type on duct after applying two coats of cold setting adhesive (The joints shall sealed with 50mm wide and 3 mm thick self afhesive nitrile rubber tape insulaton complete as per specifications and as required. for Duct (K-Flex / Amracell / Supreme / A-Flex)

Duct Accoustic Supplying & fixing of accoustic insulation inside ducting with 10mm thick open cell nitrile rubber(class O) of density 140Kg/cu.m-160 Kg/Cum insulation with bolts nuts GI washers etc as required. (Make - Armacell / K Flex / Supreme/ A-Flex)

Condense water drain line Supply & laying 32mm dia 'U' PVC Drain pipe with necessary fittings, clamps, supports including 9mm rubber insulation (Supreme/Oriplast)

MS Structural work Supplying, fabrication of MS structure for installation of Five Nos ODU. The Main support of structure should be M.S C chanel of size (75 mm x 75 mmx6mm) should grouted on wall min 8 inch . for railing 40mm x5mm angle and 25mm x 5mm Strip 300 mm apart should be placed on railing incl. drilling , cutting holes into the wall & grouting the same etc for installing ductable split Air Conditioning Units.

Power and control cable S/F unarmoured PVC insulated stranded copper cable for Communication/ control Condensing Unit to control panel as per direction of EIC. ( Make : Finolex, Gloster, Havells)

7 core 2.5sq.mm

3 core 2.5sq.mm

Taking down the entire existing duct from existing location part by part and cleaning the inner side of duct properly,repairing if reqd. and join every part of the duct with neoprene rubber gaskets,refixed the duct at same location and hight with new splitter supports,supporting rods, fustners, nuts etc. (in place of damage support) incl. necessary scraffolding arrangement as per direction of EIC

Less cost of Dismantling,and unserviciable materials i.e existing 8 nos 7.5 Tr IDU and ODU Air cooled ductable units, cable, ducting materials and clean the site as per direction of EIC.

TRANSTECH (BID ID -5971293)

NATIONAL AIRCON (BID ID -6005674)