Providing Addistional work for UPHC new Building In Pattukkottai Municipality

Paving the floor with Double charged Vitrified tiles of approved quality and colour of size 600x600x8mm thick of approved make, quality and colour in all floors over a base layer of cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 20mm thick and laid straight alignment and pointed neatly with colour cement at the rate of 0.40kg/m2 laid without any air gap in the tiles neatly and fixing in position as per standard specifications and as directed by the departmental officer. The colour & quality of tiles should be got approved by Municipal Engineer before use on work

Providing and fixing casement doors fabricated from un-plasticized polyvinyl chloride (uPVC) sections Profiles: The profiles should be three chamber system which provides high insulation properties with outer frame 60mm x 55mm with an outer wall thickness of 2.4mm. The window unit should be designed with all corner joints mitred and fusion welded. Windows should be steel reinforced with 25 x 24 x 25mm steel reinforcement with a thickness of 1mm to have dimensional stability. The sash should be of 60 x 102mm. The mullion should be of 60 x 74mm. The profiles should have co-extruded seals.Hardware: All the hardware like friction stays, handles should be screwed with self tapping screws. 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 window should be designed such that the water drainage does not pass through the reinforcement chamber. The window system should be fixed directly to the plastered brick wall using self expanding nylon plug and driving ms electroplated screws into plug

Supply and installation of two-track sliding uPVC windows shall utilize uPVC profile sections with an outer wall thickness of 2.30mm (±0.2mm), featuring an outer frame of 60mm x 52mm, a shutter of 66mm x 42mm x 50mm, an interlock of 45mm x 36mm, and a glazing bead of 24.5mm x 16mm. All frame, sash, and mullion profiles shall be reinforced, where required, with a 1mm thick GI steel section, and windows are to be equipped with security devices such as touch locks or crescent locks, nylon rollers, and an aluminium track, all compliant with relevant specifications and departmental directives. Glazing shall consist of 5mm thick Plain or Pinhead glass, secured by TPE (Grey) weather-sealed gaskets, while all corners and mullion joints of the frame and sash shall be mitred cut and fusion welded without mechanical joints, with all welded joints neatly trimmed to a grooved nib finish, ensuring sharp edge-free products. The complete window units shall be fixed into pre-finished openings by drilling and fastening through the outer frame with high quality fasteners, and silicon sealant shall be applied to fill the gap between the wall and window frame for a leak-proof installation and complete finish etc., Complete and as directed by the department officers.