80 cm Swiss Concrete-Filled Gas-Tight Blast Door
Height 185 cm (72.8 in) Width 80 cm (31.5 in) Thickness 20 cm (7.9 in) Degree of protection 3 bar Weight (without concrete) 210 kg (463 lbs) Benefits 20 cm of concrete = 6.5 cm of steel = 110 cm of wood How it Works Protection Against Description
