European Norm
Description Norms Required
Standards

Essenza
Length and Width EN 98 ± 0.5 %
± 0.4 %
Wedging EN 98 ± 0.6 %
± 0.4 %
Surface Flatness EN 98 ± 0.5 %
± 0.3 %
Thickness EN 98 ± 5 %
± 4 %
Water Absorption EN 99 0.5 %
0.05 %
Bending Strength EN 100 250 Kg/Cm²
550 Kg/Cm²
Surface Hardness EN 101 6
8
Deep Abrasion Resistance EN 102 205 mm³
130 mm³
Thermal Dilatation Coefficient EN 103 9 • 10 -6 °K -1
7.3 • 10 -6 °K -1
Thermal Shock Resistance EN 104 No visible defects
Resist
Chemical Resistance EN 106 No visible defects Resist