Dust falling off the wall is a very troublesome thing. It will fall everywhere on the floor, and there will be color blocks on the wall, which are very unsightly like scars. If people pass by the wall, the white wall dust will rub against their body. The graying of the wall may be the cause of the wall paint on the one hand, and it may be a problem during the decoration. So the wall is dusty because there is no glue?
Is there no glue on the wall?
Dust falling off the wall is generally a problem of painting, while white cement and glue can increase the adhesion of the paint. For scraping putty, choose good putty and avoid using non-water-resistant putty. A good putty powder can do a good job of base treatment and help level the wall. Afterwards, the paint will not lose dust. If the walls appear dusty, it is recommended to repaint them.
What kind of glue is suitable for falling gray walls
You can use transparent waterproof glue specially for repairing walls. After repairing, you are not afraid of bumps and knocks. It is also resistant to high temperature, does not melt and deform, and is easy to operate. The waterproof film does not fall off and is more wear-resistant. It can be used when decorating the house. In addition, water-resistant putty or silicone structural adhesive can also be used. Silicone structural adhesives can withstand greater loads, are resistant to aging, fatigue and corrosion, and have stable performance over a lifetime. It is suitable for structural adhesives with strong bearing capacity. It has a greater viscosity when used and will have a strong bond when cured.
What to do if the bathroom wall is grayed out
Step 1: Remove the loose layer of cement mortar and repaint the level with cement mortar.
Step 2: Before tiling the tiles, please use cement-based waterproof paint for waterproofing before tiling the tiles.
Note: If it is a shower, the spraying height of the waterproof paint on the wall near the shower faucet should not be less than 1.8 meters, and the spraying height of other positions should not be less than 30 centimeters; after the ground is painted, it is best to seal it for 24 hours Water test to make sure floors are watertight.
