Function and harm of rock sand crystal
The function of rock sand crystal: to improve the workability and labor efficiency of mortar: when building, the mortar is large, soft and has strong adhesion, and the adhesion surface does not stick to the shovel, which reduces the ash drop, reduces the cost and makes the mortar full. When plastering.
Rock sand crystal, mortar agent and cement reinforcing agent. Appearance: gray powder. 95% is made of natural minerals, which is the replacement product of similar additives in China. Suitable for portland cement, slag cement and masonry cement, completely replacing white ash.
It is suitable for masonry mortar, plastering, floor, pool, hollow brick, culvert and other mixed mortar and cement mortar in various industrial and civil buildings. It has the characteristics of early strength, improved workability and environmental protection.
Matters needing attention
1, the mixed mortar should be placed in a water-retaining place, not directly on the dry and absorbent ground, so as not to affect the workability of mortar.
2. Due to the characteristics of this product, it should be waterproof, oil-proof and breakage-proof, with a shelf life of 2 years.