How to deal with moldy wallpaper, how to deal with moldy wallpaper

1. If it is a small area of surface mold, you can use a soft rag to gently wipe it and clean it. 2. If the wall itself causes a large area of mold, you need to tear off the wallpaper, first treat the wall and paint it, and then replace it with a new wallpaper.

Sometimes the wallpaper you buy is not good, or because the environment you live in is relatively humid, the water in the wall can not be discharged, resulting in the wallpaper will have mold problems after being used for a period of time, at this time, you must remove the moldy wallpaper in time, remove the original wall paint, dismantle the shovel and then re-coat the paint, and use the new wallpaper to restore the previous aesthetics after installation.

Of course, before replacing the original wallpaper, you also need to understand whether its surface mold can be wiped off with a soft rag, if it can be scrubbed and adjusted, it can be wiped off directly, you don't need to replace the new wallpaper yourself, if you can't try to replace the wallpaper normally, you don't need to spend a lot of money on it.

However, it is necessary to clean the dirt of the original wallpaper to restore the adhesive force.

Spray with a fungicide to remove mold.

It is also necessary to remove all the offset printing of the torn wallpaper, remove all the offset printing of the torn wallpaper, and then spray the fungicide to remove the mold. In addition, it is necessary to brush the wall with the base film twice and do a good job of moisture-proof treatment. Wait until it is completely dry, then gently sand it with sandpaper.

In short, the walls should be treated very cleanly and evenly, and they should be kept dry. If necessary, you also need to scrape the putty and brush it with latex paint, and the wallpaper effect will be better in the later stage.

First, the cause of moldy wallpaper.

1. The wall is damp. The construction of the wall is not completely dry, and it is easy to get moldy, and in this case, the whole wall will become moldy.

2. Water seepage on the wall, which is generally manifested in mold at the top and bottom of the wall and at the dark corner.

3. The air humidity is too high, which causes the wallpaper to become moldy.

4. The glue is too thin, and the glue is too thick, which will cause the wallpaper to dry for too long, and it will also cause mildew.

Second, how to deal with moldy wallpaper.

1. The area of mold on the wallpaper is not very large, and the impact on the overall appearance is small, you can use alcohol or soapy water and other detergents to remove the mold on the wallpaper.

2. The area of wallpaper mold is large, but if it can be remedied, you can use wallpaper mold remover. It can be used to remove mold from wallpaper. Bleaching powder can also be used to clean, but it should be noted that the concentration of bleaching powder is too high, which will remove the color of the original wallpaper of the wallpaper, and the bleaching powder is corrosive.

3. If the moldy area of the wallpaper is large, and the effect after sterilization is also poor, the original moldy wallpaper can be removed and replaced with a new wallpaper.

3. Ways to prevent mold in wallpaper.

1. Before construction, the wall should be tested, the moisture content is too high to be constructed, and the moisture content of the wallpaper construction wall cannot exceed 8%.

2. In the spring and summer seasons that are prone to mold, you can spray the anti-mildew agent on the wall before pasting the wallpaper to have a preventive effect.

3. During the construction process, the deployment of glue and the thickness of glue should be well controlled, and the glue should not be too thin and too thick.

4. Before the construction of wallpaper, it is necessary to do a good job of moisture-proof work, and paint the wall base film, which can play a moisture-proof role.

5. Pay attention to opening and closing doors and windows, close the windows in weather with high air humidity, and refuse moisture. In sunny weather, pay attention to open windows for ventilation.

6. If the indoor humidity is too large, you can use the dehumidification function of the air conditioner, or you can choose a low-temperature dehumidifier with a suitable temperature of 5 35.

Wallpaper mold removal method:

In cases where mold is not too severe, it is sufficient to use 80% alcohol to scrub the walls. Pay attention to ventilation when washing, and wear protective gloves, masks and glasses. In order to avoid re-emergence of mold, care should be taken to dry the walls thoroughly, eliminate the causes of mold, and properly heat and ventilate.

During wet weather, try to keep windows open as little as possible. In addition, try to keep the walls dry, and use dehumidifiers, air conditioners, and fans to absorb moisture from the walls in humid weather. As soon as moisture appears on the wall or home, it should be wiped off immediately with a dry rag.