West Bengal Electronics Industry Development Corporation Limited Tender

Supplying stainless steel functional/ friction stay hinge for casement window as per approved brand as directed by Engineer- in -charge. (Natural White), 400 mm

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987; 6 mm coloured, toughened glass conforming to IS: 2553-1992 (part-II)

Supplying Glazing Silicon of approved make and brand for fixing of Glass on Sub-frame as per direction of Engineer-in-charge for Structural Glazing/Curtain wall etc. Glazing Silicon for fixing Glass on Sub frame

Labour charge for fabrication and installation of structural Glazing/Curtain Wall made from annodized extruded alloy aluminium sections for the following units:- Structural Glazing made of extruded and annodized alloy aluminium sections, fabrications including cutting to proper shape and size, drilling including cost of brackets, fastener bolt, mullion bolt, nuts & washers, maskin tape, double side adhesieve crosslink foam (used for guard of glazed silicon on sub- frame), tissue paper foam (used as filler between sub- frame and under backing of weather silicon), screws and other necessary hardwares, fixing of glass as per drawing, specification and direction of Engineer-in- Charge. (The rate includes hire charges of all tools and plants, including all incidental charges, adhesieve, joiners such as screw,cleate angle,etc. but excluded the cost of extruded aluminium sections, glass, glazed silicon, weather silicon etc.)

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987 4mm thick clear glass.

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987. 4mm thick coloured / tinted / smoke glass.

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987. 6mm thick clear glass.

Taking out shutter of door and window, dismantling by parts (for repair or replacement of damaged parts) , reassembling and refitting and rehanging same with old fittings but with new screws as necessary.

Supply, fitting & fixing single skin, colour coated trapezoidal profile for wall cladding, roof shall be made of 0.45 mm BMT (base metal thickness), 0.5 mm TCT (total coated thickness excluding paint, G550 (min 550 yield strength), of Zincalume metallic coating (IS 15965) with high solar reflectance index (SRI) value for better coiling as per thermatech technology, 1000-1500 mm effective cover width with five major corrugation, 28 mm high rib spaced at 203 mm c/c with subtle square flunting in the pan and the end rib shall have anti capillary groove and return leg. The sheet shall be fastened with 40 micron zinc coated or 25 micron zinc-tin alloy coated, hex head, self-drilling screw as per IS 3566-2002 Class 3 fastener. The base steel shall be coated with Zinc- aluminium alloy Zincalume (AZ 150), i.e, 55% Al, 43.4% Zinc, 1.6% Si, minimum of 150g/sq cm coating total on both sides, pre painted with colorbond XRW (exterior roofing, walling) paint system of 35 micron super durable polyester paint (SDP) with stable inorganic pigment with no lead contents conforming IS15965. The sheet shall be free from defects and have brand marking of the manufacturer giving product details on the back of the sheets at regular interval confirming genuity of the material complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be madeon area of finished work).