REINFORCED CONSTRUCTION : Laser-cut steel door, 8mm (total thickness 55mm) Full-light opening, full-height hinge. 4 mm thickness, U-shaped, anti-smashing rabbets.Chromium-plated, independent, turning bolts, Ø25 mm, mounted on double support 4+4 mm. Armoured locks protected by a reinforcement-plate in manganese-steel material. Strong robotized weldings. Internal deep-drawn cover, it can be dismantled just when lock is open. 2 mm body welded by continual wire. 3 mm of back-wall.

CLOSING SYSTEM : Antimanipulation lock, 8 effective levers, 2 turns. Bicyphered keys (48.017.788 effective variations). Device certified according to European Norm EN 1300 Class B.