Main technical performance index
Serial number | item | unit | performance index |
1 | segregation degree | mm | 10-20 |
2 | setting time | h | 3-5 |
3 | Water retention rate | % | ≥90 |
4 | compressive strength | MPa | ≥2.5 |
5 | Bond strength | MPa | ≥0.15 |
6 | Frost resistance F25 | Mass loss rate | % | ≤5 |
Strength loss rate | % | ≤20 |
7 | Contractility | mm/m | ≤1.1 |
8 | Mass water absorption | % | ≤8 |
Construction method
Mix the masonry mortar with water at ratio 1:4.
Mechanical agitation should be used to stir not less than 3mins.
Leave the mixed mortar there for five minutes, and stir one more time before usage. Use it up within 2 hours.
Packing and storage:
Packing:25kg/bag
Storage:Keep in a dry and ventilated place. Storage life: 3months