tender for supplying, fitting & fixing factory made prelaminated p.v.c. door frame of size 50 mmx47 mm with a wall thickness of 5 mm, made out of extruded 5 mm prelaminated pvc sheet miter cut at two corners and joined with two nos of 1.5 mm long brackets of 15 mm x15 mm m.s. square tube. the two vertical door profiles are to be reinforced with 19 mmx 19 mm m.s. square tube of 19 gauge, weather seal to be provided through out the frame. the door frame shall be fixed with the wall using 65/100 mm m.s. screws through the frame by using p.v.c fasteners. a minimum of 4 nos of screws to be provided for each vertical member and minimum 2 nos for horizontal member etc. complete as per manufacturer?s specification and direction of engineer-in-charge. , supplying, fitting & fixing 30 mm thick both side prelaminated factory made solid panel pvc door shutter consisting of outer frame made out of m.s. tubes of 19 gauge thickness and size 19 mmx19 mm for styles, top and bottom rails, m.s. frame shall have cost of steel primers of approved make and manufacture, m.s. frame covered with 5 mm th. heat moulded pvc c channel of size 30 mm th, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45 degree angle on either sides forming styles; and 5 mm th. 95 mm wide pvc sheet out of which 75 mm shall be flat and 20 mm tapered in 45 degree on the inner side to form top & bottom rail and 115 mm wide pvc sheet out of which 75mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. top, bottom and lock rails shall be provided either side of the panel with 10 mm (5 mmx2) th.,20 mm wide cross pvc sheet as gap insert for top rail and bottom rail sheet to be fitted in the m.s. frame welded/sealed to the styles &rails with 7 mm (5 mm+2 mm) th.x15 mm wide pvc sheet beading on inner side and joined together with solvent cement adhesive. an additional 5 mm th. pvc strip of 20 mm which is to be stuck on the interior side of the c channel using pvc solvent a