Each package of High-strength grout material weighs 25 kilograms and is packaged in a composite paper bag with an inner plastic bag.
Flowability (mm) | Initial Value | ≥380 |
30-minute Retained Value | ≥340 | |
Vertical Expansion (%) | 3h | 0.1 ~ 3.5 |
The difference between the expansion values at 24 hours and 3 hours | 0.02 ~ 0.50 | |
Compressive Strength (MPa) | 1d | ≥20 |
3d | ≥40 | |
28d | ≥60 | |
Effect on the corrosion of the steel reinforcement | No | |
Water Permeability Rate (%) | 0 | |
Maximum Aggregate Size (mm) | ≤4.75 | |
Chloride Ion Content (%) | <0.1 |