S.No. | Property | ISO 13006 / EN-159 Group B III | Wall tile value | Method of Testing |
1 | Deviation in Length & Width | ±0.5% | ±0.3% | ISO 10545-2 |
2 | Deviation in thickness | ±5% | ±4% | ISO 10545-2 |
3 | Straightness of sides | ±0.3% | ±0.3% | ISO 10545-2 |
4 | Rectangularity | ±0.5% | ±0.3% | ISO 10545-2 |
5 | Surface flatness | ±0.5% | ±0.3% | ISO 10545-2 |
6 | Water Absorption | > 10% | 14% – 19% | ISO 10545-3 |
7 | Flexural Strength (Average MOR) | > 15 N/mm2 | >16N/mm² | ISO 10545-4 |
8 | Scratch hardness of surface | Min, 3 | Min, 3 | EN 101 |
9 | Linear Thermal Expansion | 9 x 10-6 K-1, Max | 9 x 10-6 K-1, Max | ISO 10545-8 |
10 | Resistance to Staining | Resistance | Resistance | ISO 10545-14 |