Door construction 55 Premium plus

55 mm thick leaf with three-sided rebate, made of 0.6 mm thick galvanised laminated sheet metal, filled with polyurethane foam, equipped with a gasket
Three security bolts on the hinge side of the door
Three 3D hinges with covers adjustable in three planes
Three-bar top lock
Three-bar main lock
Locking catch with adjustable pressure
Steel-wood frame consisting of 0.6 - 1.2 mm thick galvanised sheet metal and pine glulam, laminated in the same colour as the leaf, fitted with a seal
Aluminium threshold integrated in the frame with thermal break
Handle STP-H
Cylinder + knob in 1-key system