Test items | Technical requirement | Test results | |||||
Flexural strength (MPA) 28d | 6.0 | 8.2 | |||||
Compressive strength (MPA) 28d | ≥40 | ≥85 | |||||
Bonding strength (MPA) repeated cold and hot 28d | >0.6 | 2.8 | |||||
Water permeability | <20 | 15 | |||||
Water absorption coefficient (kg) | <0.5 | 0.32 | |||||
Test conclusion | Meet the requirements of GB 50367-2006 |