| Dimensions & surface quality |
Specified & required |
Complying |
| Water absorption (Percent by mass) |
6% - 10% |
6% to 10% |
| Modules of rupture (in N/Sqm) |
Minimum 18 |
≥ 18 |
| Thermal chock resistance |
Test method available |
Resistant |
| Crazing resistance |
Required |
Resistant |
| Resistance to staining (Glazed tiles) |
Minimum class 3 |
Minimum class 3 |
| Resistance to chemical (Glazed tiles) |
Required |
Resistant |
| Abrasion resistance (Glazed tiles) |
1500 RPM |
≥ 1500 RPM |
| Coefficient of friction |
Manufacturer to state value |
Class 2 ≥ 0.4 |
