| 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% |