BASIC CONSTRUCTION : Laser-cut steel-door, 8 mm (total thickness 42mm) Full-light opening ; full-height hinge. Two chromium-plated bolts, Ø 20, mounted on double support. Horizontal, U-shaped, antismashing rabbets (4 mm thickness). Strong robotized weldings. 2 mm body welded by continual wire.

CLOSING SYSTEM : Antimanipulation lock, 6 effective levers, 2 turns. Bicyphered keys (603.174 effective variations). Device certified according to European Norm EN 1300 Class B.