| Bricks references | Initial mass (kg) | Mass after 24 h of immersion (kg) | Water absorption values (%) | |
| Amsa 1 | 5.940 | 6.350 | 6.9 | |
| Amsa 2 | 6.409 | 7.003 | 9.3 | |
| Amsa 1 bis | 2.969 | 3.239 | 9.1 | |
| Amsa 2 bis | 3.763 | 4.037 | 7.3 | |
| Amsa 3 | 1.630 | 1.764 | 8.2 | |
| Amsa 4 | 5.189 | 5.597 | 7.9 | |
| Amsa 4 bis | 6.396 | 6.956 | 8.8 | |
| Claustra A | 4.659 | 5.023 | 7.8 | |
| Claustra B | 4.319 | 4.699 | 8.8 | |
| Claustra C | 4.688 | 5.069 | 8.1 | |
| Claustra D | 3.769 | 4.069 | 8.0 | |
| BP 06 | 1.601 | 1.774 | 10.8 | |
| BP 60 | 3.081 | 3.366 | 9.3 | |
| BP 50 | 2.756 | 3.084 | 11.9 | |
| BP 200 | 9.360 | 10.113 | 8.0 | |
| BR 200 | 9.524 | 10.660 | 11.9 | |
| BR 10 | 3.813 | 4.199 | 10.1 | |
| BS 200-1 | 9.294 | 10.077 | 8.4 | |
| BS 150 | 13.178 | 14.026 | 6.4 | |
| Hourdis | 7.076 | 7.685 | 8.6 |