Can you swing the ceiling

Yes.

If the ceiling needs to be swayed, it is recommended to use anti crack mortar for construction. The advantage of anti crack mortar is that it is easy to level and has good anti crack performance.

Crack resistant mortar has certain waterproof effect, but it is different from professional waterproof mortar. Crack resistant mortar is generally applied after the waterproof putty of the external wall. The complete set can prevent the external wall from being eroded by rainwater and causing water seepage, and will not cause cracking due to long-term exposure to the wind and rain.

The anti crack mortar is mainly used to prevent cracking, but it has a certain waterproof effect. The waterproof mortar mainly has a waterproof and anti-corrosion effect. In fact, the anti crack effect is not obvious. Basically, it can be said that there is no anti crack effect.

Smallpox churning without slurry falling technique

1. In order to better bond, you can sprinkle a little water on it to make its surface wet. In this way, the effect of plain cement will be better and it is not easy to fall off.

2. The gray number can be a little larger. When painting, the strength is uniform, the inclination angle is large, and the speed is faster. It should not be too thick, so that the slurry will not fall off.

3. The surface of the ceiling shall be cleaned, so as to increase the adhesion and avoid slurry falling.