Test Description Standard Test Method International Standard ISO 13006:2012(E) Glazed Polished Unpolished
Modulus of Rupture BS EN ISO 10545-4 ≥ 35 N/mm² ≥ 40 N/mm² ≥ 40 N/mm² ≥ 40 N/mm²
Resistance to Thermal Shock BS EN ISO 10545-9 No Damage No Damage No Damage No Damage
Thickness BS EN ISO 10545-2 ± 5.0% ± 5.0% ± 5.0% ± 5.0%
Water Absorption BS EN ISO 10545-3 ≤ 0.5% ≤ 0.5% ≤ 0.1% ≤ 0.1%