| | | |
| Water Absorption |
N/A |
≤ 20% |
C373 |
| Frost Resistance |
N/A |
N/A |
C1026 |
| Scratch Resistance |
N/A |
5 |
MOHS Scale |
| Resistance to Deep Abrasion |
N/A |
N/A |
C1243 |
| Breaking Strength |
N/A |
≥ 100 lbs. (45 Kg) |
C648 |
| Facial Dimension |
N/A |
≤ 2% from nominal |
C499 |
| Wedging (squareness) |
N/A |
≤ 0.25% |
C502 |
| Warpage (flatness) |
N/A |
≤ 0.4% any edge |
C485 |
| Dry Coefficient of Friction |
N/A |
N/A |
C1028 |
| Wet Coefficient of Friction |
N/A |
N/A |
C1028 |
| Durability Classification |
N/A |
1 |
C1027 |
| |