West Bengal Pollution Control Board Tender

15.9 mm dia ( 0.9 mm thick nitrile insulation)

Supply, erection, testing & commissioning of control cabling from indoor to outdoor unit with necessary fittings. Cabling shall be weatherproof type as most of the cable will be exposed to the atmosphere. Cable shall be bundled properly and shall be neatly aligned with the refrigerant piping. Communication Control Cable : 6 Core x 2.5 Sq mm Make: Polycab / RR/Finolex

Drain Water piping work out of UPVC / HDPE hared pipes with Insulation, fitting, accessories, bends, elbows, tees, flanges, tappings, wall sleeves, hangers, supports, anchors. (Make-- Finolex/ Supreme/Ashirvad) a) 32 mm.Dia

Supply, erection testing and commissioning of canvas connection at fan mouth as per requirement.

DUCTING WORK Fabrication , supply, installation , testing & commissioning of following GI sheet conforming to IS: 655 and IS - 277 Standard (Make : Sail/TATA or as per choice of EIC) rectangular/round duct complete with neoprene rubber gaskets, elbows, splitter supports, flanges, turning vanes for supply air / return air duct erected with supporting rods, fustners, nuts etc.

24 SWG Ducting

Supply, installation, testing and commissioning of Aluminium powder coated supply air grilles with volume control damper. Make - Premire /Systemair / Air Enterprise / Caryaire /Airmaster

Supply & Fixing of Aluminium powder coated air grilles without volume control damper. Make - Premire /Systemair / Air Enterprise / Caryaire / Airmaster

Supply & fixing of accoustic insulation inside ducting with 10 mm thick open cell nitrile rubber (Class O) of density 140kg/Cum insulation with bolts nuts GI washer etc as required. (Make: Superlon/K-Flex / Arma flex / Supreme)

Supplying and fixing of 13 mm thickness duly laminated aluminium foil of mat fininshed closed cell Nitrile rubber (class ''O'') insulation Anti Microbial Coating on duct after applying two coats of cold setting adhesive (The joints shall sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulaton complete as per specifications and as required for Duct. (Make: Superlon/K-Flex / Arma flex / Supreme)

Charges for Dismentaling of Old Machine in Proper way

Lifting Shifting Charge of Old Machine to Gr Floor

Providing and fixing of false ceiling with powder coated exposed G.I. grid suspension system (E-Grid U-1520 or equivalent load carrying capacity with mid span deflection not exceeding 1/360 span with hanger spacing of 1200mm c/c ) consisting of Main Runner 3600 mm long, Cross Tee 1200 mm / 600 mm long and Wall Angle. The Wall Angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The Main Runners to be placed @ 1200 mm. The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at a regular interval of 600 mm to form a modular grid of 1200mm X 600mm. Additional Cross Tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600 mm X 600 mm. Grid of module size 600 mm X 600 mm shall be supported by 6 mm dia G.I. wire from purlins / soffit. 15mm thick OW Acoustic Board (Mineral Fiber Acoustic Ceiling Tiles) of approved patern and size 595mm X 595mm with NRC value 0.65 should be placed in the Grid module to form a False Ceiling. All complete as per the drawing & directions of Engineer-in-charge. a) Acoustic False Ceiling (with 15mm thick OW Acoustic Board and E-Grid U-1520).

Dressed wood work in post , plate , battens . etc. fitted & fixed complete (excluding the cost of bolts only, but including the cost of nails, screws etc.) (The quantum should be corrected upto three decimals)

Supplying, fitting and fixing boiling water proof ply conforming to IS: 710-1977 bonded with phenol formaldehyde synthetic resin conforming to IS: 848-1974 of approved make and brand fitted and fixed as per design as per approval and direction of Engineer-in-Charge. 12 mm Ply wood

Iron butt hinges of approved quality fitted and fixed with steel screws, with ISI mark.viii) 100mm. X 75mm. X 3.50mm.

Anodised aluminium barrel / tower / socket bolt (full covered) of approved manufactured from extruded section conforming to I.S. 204/74 fitted and fixed with cadmium plated screws:viii) 225mm long x 12mm dia. bolt.

Supplying fitting, fixing decorative lamination conforming to IS: 2046 : 1995 as per approved make, brand, finish and thickness with fitting, fixing the same on Particle/MDF / Ply Boards with recommended / approved adhesive with proper clipping the sides for better attachment as per direction of Engineer-incharge. The rate includes the cost of labour, adhesive and all incidental charges thereof. Glossy/Matt/Suede excluding surface texture or metallic lustre. (i) Thickness of laminate 1.5mm

Comprehensive Annual Maintenance Contract of 2 nos each capacity of 11 TR microprocessor based ductable split air conditioning system (capacity- 11 TR x 2 Nos) after expiry of one year warranty period

Two years cost of CAMC charge

BUY BACK

Charges towards buy back of the existing 11 TR ductable split air-conditioning unit only with IDU & ODU.