| Specimen type | Delamination after water soaking (%) | Delamination after boiling-water soaking (%) | ||
|---|---|---|---|---|
| Mean | COV | Mean | COV | |
| Type 1 | 3.2 | 4.54 | 100 | 0 |
| Type 2 | 0 | 0 | 0.8 | 0 |
| Type 3 | 0.61 | 1.06 | 0 | 1.06 |
| Type 4 | 0 | 0 | 0 | 0 |
| Type 5 | 5.8 | 5.2 | 100 | 0 |
| Type 6 | 0.62 | 1.39 | 0 | 1.39 |
| Type 7 | 100 | 0 | - | - |
| Type 8 | 0 | 0 | 0 | 0 |
| Type 9 | 56.17 | 23.8 | - | - |
| Type 10 | 0 | 0 | 100 | 0 |
| Type 11 | 0 | 0 | 100 | 0 |