Weight (Steel 1.5 mm): 8.5 kg/m²
Weight (Steel 2 mm): 11.3 kg/m²
Weight (Steel 3 mm): 17 kg/m²
Weight (Aluminium 1.5 mm): 2.9 kg/m²
Weight (Aluminium 2 mm): 3.9 kg/m²
Weight (Aluminium 3 mm): 5.8 kg/m²
Thickness: 11 mm
Head-on transparency: 37%
Maximum transparency: 69%