Door construction 55 Standard

55 mm thick leaf with three-sided rebate, made of 0.6 mm thick galvanised laminated sheet, filled with foamed polystyrene (polystyrene), fitted with a gasket
Three security bolts on the hinge side of the door
Three-piece hinge Z5
Three-bar top lock
Locking catch with adjustable pressure
Steel frame, made of 1.2 mm thick galvanised sheet metal, laminated in the same colour as the leaf, fitted with a seal
Integrated steel threshold with gasket in the frame
Handle STP-H
Cylinder + knob in 1-key system