Airconditioning work

Amount

Supply, installation, testing and commissioning of 415 V 3 Phase Minimum 10.00/11.00 TR Capacity Air-cooled Ductable Split Unit having double circuit with highly energy efficient 2 nos. Scroll Compressor, Air-Cooled Copper Condenser, Ceiling suspended Indoor Air Handling Unit, Microprocessor based Control Panel and other standard features as required and suitable to operate on R-407C/R-410A Refrigerant Gas (Make: O-GENERAL/MITSUBISHI HEAVY/VOLTAS/ Daikin)

Supply, design, fabrication and laying of Hard drawn Copper Refrigerant piping complete with thermal insulation by closed cell Nitrile Rubber Insulation, Nitrogen pressure testing, leak testing, vacuumizing, Refrigerant charging and commissioning work by using proper scaffolding and safety arrangements. (As per direction of E.I.C) for liquid and suction line with hard drawn copper piping complete with fittings, elbows, bends, supporting arrangements on walls as follows:

a) 3/4" dia and 0.8 mm thick hard drawn Copper Suction Tube In between Indoor & Outdoor Unit for Double circuit with 25 mm thick Nitrile Rubber Insulation (Make: Rajco/Mandev)

b) 1/2" dia and 0.8 mm thick hard drawn Copper Liquid Tube In between Indoor & Outdoor Unit for Double circuit (Make: Rajco /Mandev)

Supply, fabrication, installation , testing & commissioning of following gauges for supply/ return air duct complete with supports and turing vanes (Make-SAIL/TATA)

20 SWG (With NRD)

Supply and installation of fusible link fire damper (Make: Systemair/ Dynacraft/ premier/ Air enterprise)

Fire redundant Flexible double canvass connection for package air conditioners.

Supply and installation of aluminium powder coated supply air diffuser / grilles with VCD (Make: Ravi star/ Dyna craft/ caryaire)

Supply and installation of aluminium powder coated supply air diffuser / grilles without VCD (Make: Ravi star/ Dyna craft/ caryaire)

S&F of Thermal Duct insulation with 13mm thicknes with fire redundant AI foil faced closed nitrile rubber insulation on duct with necessary pasting (Make: Acoflex/ Araflex/Supreme)

S&F of Acoustic lining of duct work with 12mm thick having density 48kg/mtr3 rigid board inside with 300 fiber glass RP tissue & 36 G Al perforated sheet with necessary accessories initially fastened covered. Acoustic lining shall be rigid board (Make- Twiga)

Supplying, fixing, testing & commissioning of powder coated extruded aluminium section fresh air grill with aluminium volume control dampers, bird screen etc complete as requied (Make - Systemair / Air Ent / Dynacraft / Premire / Caryaire /Airmaster). (300 x 300 mm max)

Supply & fixing GI base tray of size (6' x 4') with insulation incl 4'' bullet,fastner,washer,fannel, support etc for Ductable type AC machine incl Grouting,Carriage & transportation as per direction of EIC.

Supply and installation 40 mm Dia UPVC pipe (Supreme/Oriplast) for Drain with 9mm thick class o fire rated nitrile rubber insulation [MAKE - FINOLEX / SUPREME / ORIPLAST/ASHIRVAD]

Supply and fixing 50 mm thick TF quality 16 Kg/CuM density Expanded Polystyrene slab on the ceiling by using suitable bituminous compound, sealant, GI washer, GI wire and complete facing with 22 SWG GI Chicken wire mesh having maximum 1 inch hexagonal gap.(As per direction of E.I.C) (Make: ASTHA/BEARDSEL)

Misc work like cutting of holes of brick wall and mending good the same and any other work related to complete the entire commissioning of air conditioning system.

Supply & Errection of ODU unit of AC system of deep fabrication to suitable MS angle, flats, U channel, Support, Pati for Base, Bar and the section welded mech Pati suitable for fixing on wall covering the existing ODU unit of AC system. IDU hanging from prefabricated structure by 2 Nos. MS Angle (40x40x6mm) & MS U Channel (75x40x6mm) of length 8.5 ft (Approx) including necessary holes fixing by fasteners. All should be stereadly and electrically welded in a measurement and also the system have 1 No. door palla made of 25mm x 6 mm flat and 35x35x6mm angle (column & vertical) for Maintenace & Breakdown works of the ODU unit of AC system.AC Outdoor Unit Main Platform and Guard structure should be made of 75x40x6mm U channel, 50x50x6mm flat for base, 40x40x6mm angle, 25x3 mm Pati, 1/2" x1/2" Bar etc. All MS Fabrication Structure will be complete in a compact position finally the protection should be painted with moisture proof red oxide primer & approved paint (2 Coat) incl. carrying charges with lock & key arrangement . Base area of the platform will be as per Machine configeration & load with adequate service access as per direction by EIC.

Supply and Installation of following cable (Make-Finolex/Havells/Polycab) for Power supply and Control on wall/existing GI Tray as per direction of EIC

a) 1.1 KV Gr 4 Core 10 Sqmm + 2 Core 6 sqmm Copper Wire (FRLSH) with 25 mm Rigid Conduit (Make-Precision) Make-Finolex/Gloster For ODU.

b) 1.1 KV Gr 3 Core 2.5 Sqmm Copper Cable(FRLS) Make Finolex/Gloster/Polycab for Control.

c) 1.1 KV Gr 7 Core 1.5 Sqmm Copper Cable(FRLS) Make Finolex/Gloster/Polycab for Control.

Supplying, fitting & fixing in position suspended boxing for return /supply air arrangement for ducting with frame work of aluminium hollow section of size 50mm x25mm (2.0mm thickness) combined with aluminium corners of size 38mm x 25mm, suspended by aluminium hollow tube section of size 38mm x 25mm ,25mm x 25mm powder coated wall angle with aluminium composit panel(ACP) of thickness 3.0mm comprising of protective film, polyester coating, primer, aluminium coil, adhesive film, polyethylene core again with one layer adhesive film, aluminium bottom coating and finally service coating as per manufacturer's specification finished with aluminium screw and silicon sealent including suitable arrangement for grill fixing complete in all respect as per direction of EIC.

a) Drop Celing

b) Trap Door

Dismantling the existing Old Air Conditioning Sytem as required as per direction of EIC and deploying sufficient own manpower (Skilled & Semiskilled) , tools & tackles.

Less: Cost for dismantled Old AC Machine is Rs. 10,000/-

The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/ submission of bill. If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Defect Liability Period - 1 (One) year

Make & model of each and every material to be approved by EIC

TRANSTECH (BID ID -6731811)

Lyric International (BID ID -6741971)