The best and most popularly sold security door in the world that incorporates the most modern developments for commercial and government buildings as well as residential entrances. The acoustic steel door is built in compliance with the highest international door security standards, to provide extra security. The door is made of two 1.2mm (18 gauge) thick galvanized steel castings which are reinforced by vertical steel bars, all security doors are fitted with a four-way lock and delivered full with accessories; plate covers, handle, cylinder protector and galvanized steel frame to fit the wall thickness.