Providing UPVC Windows and Doors in Common areas of Thalamuthu Natarajan Building Egmore Chennai 08

Amount

Dismantling the damaged windows and doors including removal of frames, Hinges, fastenings including necessary alterations etc., complete complying with standard specification and as directed by the Departmental officers.

Supplying and Fixing UPVC (Un-Plasticized Polyvinil Chloride) Windows of casement type (open) from the profile size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thickness of 2 mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be approved by the Executive Engineer before use on work.

Providing UPVC (Un-Plactcized Poluvinyl Chloride) Door: Providing and fixing casement doors fabricated from un-placticized polyvinyl chloride (UPVC) sections. Profiles: The profiles should be three chamber system which provides high ionsulation properties with 60mm x 55mm (Outer frame) with an outer wall thickness of 2.4mm. The window unit should be designed with all corner joints metred and a fusion welded. The sash should be of 60 x 102 mm. The mullion should be of 60 x 74 mm. The profiles should have co-extruded seals. Hardware: All the hardwares like friction stays, handles should be srewed with self tapping srews. The handles, locks should be designed so that they cannot be released from outside. Glazing: The window system should be glazed with 5mm plain float glass/6mm bison lam. Installation: The profiles should be cut to length and welded 45 degrees. The door should be deisgned such that the water drainage should not pass through the reinforcement chamber. The door system should be fixed directly to the plastered brick wall using self expanding nylon plug and driving MS electroplated screws into plug.

Buy back value for existing aluminium windows and doors

dp constructions (BID ID -1155283)

G VENKATESAN (BID ID -1155465)

EV INFRASTRUCTURE AND CONSTRUCTIONS (BID ID -1155490)

P.ELAIYABHARATHI (BID ID -1155552)