Door Frame are made with 1.6mm thick galvanized steel sheet pressed to single rebate profile of size 125 x 60mm. Door Shutter are made with 1.25mm thick galvanized steel sheet pressed formed to provide a 46mm thick fully flush double skin panel shall with lock seam joint at style edges and filled with ceramic wool (96 kg/cum density) honey comb structure with reinforcement at top, bottom and stile surround. The items also include provision for required iron monger and finished with zinc phosphate storing primer & polyurethane paint.