Dimensional parameters | | |
| Nominal dimensions (mm) | 240 x 50 x 115 |
| Median dimensions (mm) | 239 x 50 x 117 |
| Weight per brick (kg) | 1.55 |
| Bricks per pack | 576 |
| Weight per pack (kg) | 893 |
| Bricks per m2 | 69 |
| Voids (%) | 41 |
Performance parameters | | |
| Unconfined characteristic compressive strength (f' uc ) (MPa) | ≥ 20 |
| Cold water absorption (%) | ≤ 6 |
| Initial rate of absorption (kg/m2 min) | ≤ 0.6 |
| Potential for efflorescence | Nil |
| Durability class | EXP |