Single Rebate (80x50)

Providing and fixing door frame fabricated from sections roll formed out of 1.2mm thick galvanized steel (Base
steel as per IS 513) with zinc of 120 gms/sq.mtr. The overall size of the section should 80x50 be with rebate of 37mm for shutter. The frame section should be cut to length and metre joined with corner brackets made of CRCA electroplated. The frame should be provided with (a) 3 Nos. of M.S. powder coated 4” Butt hinges of 2mm thickness welded to the frame. (b) 6 Nos. of 1.2mm thick CRCA electroplated stiffeners should be welded to frame.(c) 6 Nos. of 8” M.S. hold fasts with split end tail welded to stiffener plates.(d) one no. aldrop receiver. (e) Each frame should be provided with 25x50mm tie rod at bottom. All welded places should be treated with protective coat of zinc rich primer. The entire frame should be provided with a coat of etched primer.