Steel sheet: decarburised steel (C = 0,004%) UNI EN 10209, thickness 1.0 - 1.5 mm
Minimum enamel thickness:
- Outer surface: = 250 µm
- Inner surface: = 100 µm
Adherence: = class 3 (UNI EN 10209)
Impact resistance: rupture < 2 mm (ISO 4532)
Hardness: = 6 degrees on the Mohs scale
Resistance to acids : class A+ (UNI EN 14483-1)
Surface appearance : no visible defects or flaws from a distance of 1,5 m (UNI EN 14431)
Tensile strength: = 20 kg/ cm2
Resistance to wind strength: = 250 kg/m2 (tested on a 3000x1200 panel with four hanging fixings at the short end)
Maximum size of the panel: 1500x3000 mm.
Weight of panel with backing material: 15-20 Kg/m2