| 1.1 Density Variation (Max.) |
| 1.2 Water absorption (Max.) |
| a) 2h |
| b) 24 h |
| 1.3
Thickness swelling (Max.) 2h |
| 1.4 Modulus of rupture (Min) |
| a) Up to 20 mm thickness |
|
Average |
|
Minimum individual |
| b) Above 20 mm thickness
|
| Average |
|
Minimum individual |
| 1.5
Modulus of elasticity |
| a) Up to 20 mm thickness |
| Average |
| Minimum individual |
| b) Above 20 mm thickness |
| Average |
| Minimum individual |
| 1.6
Tensile strength perpendicular to
surface |
| a) Up to 20 mm thickness |
| Average |
|
Minimum individual |
| b) Above 20 mm thickness |
| Average |
|
Minimum individual |
| 1.7
Tensile strength perpendicular to
surface |
| a) After cyclic test* |
| Average |
|
Minimum individual |
| b) After accelerated water
resistance** |
| Average |
| Minimum individual |
| 1.8
Screw withdrawal strength (Min.) |
| a) Face |
| b) Edge |
| 1.9
Abrasion resistance (Min.) in number of
revolutions: |
| a) Type 1 |
| b) Type II |
| c) Type III |
| d) Type IV |