How to deal with the moldy wallpaper after tearing it off? How to deal with the moldy and black wallpaper in the wall cloth?

Wallpaper is a comprehensive decoration, which is often used as a material. Wallpapers are very rich in patterns and colors. Consumers can choose their own decoration style and their favorite colors and patterns at will. Many users will find that wallpaper will become moldy after being used for a long time. I don't know what's going on. Here, Bian Xiao will introduce you to a moldy or damp wallpaper, how to deal with the wall after it is torn off, and how to deal with it in the wall covering.

1. Is the wallpaper moldy or damp?

1, moldy wallpaper is wet. Humidity is only a natural phenomenon, because the indoor air humidity is too high, resulting in a lot of moisture.

2. Moisture regain: For example, when the weather is very cold in winter, putting clothes on the ground surface is very dry, but there is a lot of water near the ground, which is moisture regain.

3. It is said that there are water droplets left by the wall. This situation may be that there is a problem with the water pipe. If this is the case, it is necessary to repair the wall in time.

Second, how to deal with the wall after the wallpaper is moldy and torn off?

1. Before repairing, the wall surface needs to be cleaned and leveled. If there are cracks or bumps on the wall, you need to shovel them off with a shovel, level them with putty, and smooth them with sandpaper.

2. The wallpaper on the wall must be cleaned, especially the glue used for pasting wallpaper must be completely removed. If the wall is wet, it needs to be sterilized with bactericide.

3. If the bathroom is on the other side of the wall, so the wall is flooded, it is necessary to waterproof the wall.

4, the wall needs to brush the basement membrane twice, which can protect the wall and play a role in moisture prevention. After drying, sand it with sandpaper.

5, brush putty again, and then brush latex paint. If you want to continue to use wallpaper, you can paste wallpaper.

The construction process is complex and difficult, so it is recommended to find professional construction personnel to operate the construction.

Third, how to deal with the moldy and black wall paint?

1, the wall is moldy and black. If the area is small, you can wipe it with a rag first to see the effect. If it can't be removed, spray a watering can to buy detergent on it, wrap the card with a towel and wipe it.

2. The moldy and blackened area in the wall covering is relatively large, and there are many spots. If it is serious, it is suggested to tear off the wallpaper again, remove the moldy spots on the wall, and then cover the wall again.

3, wall covering moldy many times because the front grass-roots moisture exceeds the standard, not dry, temporarily not suitable for wallpaper, if posted, it will lead to the resurgence of the wall, resulting in moldy wallpaper, so before posting wall covering, be sure to check whether the wall is dry and meets the conditions for posting wall covering.

The above information is prepared by Bian Xiao for you about how to deal with the moldy and black wall in the wall cloth after the moldy wallpaper is torn off. I believe that after reading the above, everyone has more knowledge and understanding on how to deal with the mildew in wall covering. Want to know more about the moldy situation in wall covering, please stay tuned.