| Grout ingredients | Grt1 | Grt2 | Grt3 | ||
| Solid mixture components (% by weight) | Cement | Portland | 9.1 | - | - |
| Merit 5000 | - | 9.1 | 9.1 | ||
| Mineral additives | Talc | 27.2 | 27.2 | - | |
| Palygorskite | - | - | 27.2 | ||
| Aggregate | 63.7 | 63.7 | 63.7 | ||
| Distilled water/cement ratio | 7.84 | 7.23 | 16.7 | ||
| Density, kg/m3 | 1573 | 1628 | 1342 | ||
| Temp., of prepared grout ˚C | 21.3 | 21.1 | 20.5 | ||
| Description | Fluid | Fluid | Semi-fluid | ||