色色色狼友视频麻豆-卡通动漫无码区-国产嗳嗳啪啪视频-岛国一级特黄av无码

Performance characteristics

1. Curing the sand surface can improve the abrasion resistance and durability of the concrete base.

2. Remove dust from concrete surface by chemical reaction.

3. The construction time is short, simple and convenient, the cost is high and the cost performance is high.

 

construction technology

1. The treated surface must be well-structured and free of dirt, dust and other coatings. Cracks and holes must be repaired first.

2, evenly brush with roller, soft brush or mop.

3. Depending on the density and permeability of the base surface, it can be repeatedly painted.

4. After the final construction, the surface will be cleaned and the surface will be waxed glossy, and there will never be waxed maintenance.

 

Technical indicators