Supply & Fixing of door frames (Chowkhats) consisting frame fabricated from sheet roll formed out of 1.2mm thick galvanized sheet as per IS:277 (base steel as per lS:513) with zinc of l2Ogm/sqm & Powder coated with pure Polyster powder upto 50 micrones (as per approved colour) , 3 Nos 100mm butt-hinges 2mm thick, 6 Nos 1.2mm thick CRCA electroplated stiffner, 6 Nos M.S hold fast with split and tail welded to stiffner plate 200mm long, Receiver for aldrop, M.S tie rod 50mm x 25mm to be fixed at bottom finished with powder coated total thickness of coating 0.60mm of approved shade, fixed in position, including the cost of cement concrete for 1:2:4 for fixing lugs complete in all respects as per drawing, design, specification & entire stasfication of Enginner-in-Charge. Doors frame of size 80mm x 50mm with 37 mm wide single rebate for 35mm door shutter.