external from 7 mm to 10 mm
bulletproof (pistol, machine gun, sniper rifle with a hardened bullet tip, TNT blocks, hand grenade, blast resistance)
equipped with 23 stiffeners made of longitudinal, vertical and horizontal profiles, wall thickness from 4 mm to 6 mm
6-12 pcs, welded to a vertical stiffener, diameter not less than 16 mm
two locks of different secrecy from famous brands (Mottura, Mul-t-lock Omega), which provides the highest protection against burglary (4++)
solid, which increases the strength of the structure
made of metal profile with a thickness of 6 mm to 12 mm, welded together and equipped with 10 fastening points
the inner filling of the door is made of materials that resist explosions and increase bullet resistance