In the south of our country, especially in spring, when the rainy season is over, many people report that the wallpaper at home is moldy. So, how to deal with moldy wallpaper? In fact, the moldy wallpaper is not in place when decorating the wallpaper and daily maintenance. The following editor will introduce how to deal with moldy wallpaper and how to prevent wallpaper moldy.
Causes of moldy wallpaper
1. The wall itself is damp and moldy: the quality of the wall during the decoration process is not high enough, which causes the wall to be damp, which makes the wallpaper attached to the wall moldy. There is also a crack in the wall, allowing rainwater to seep into the wall, which causes the wall to be moldy and the wallpaper to be moldy. Secondly, there is a large temperature difference between indoor and outdoor, water condenses on the wall, and the wallpaper becomes moldy when it encounters water.
2. Mildew and blackening caused by the deterioration of wallpaper glue: Due to the long drying time of the glue powder, it may not dry out for a month. In this way, the starch inside can be easily deteriorated in a humid environment for a long time, resulting in mold and black. The mold will spread, so the wallpaper will be moldy.
How to deal with moldy wallpaper
1. How to deal with the mildew of the wallpaper? It depends on the area of ​​the mildew of the wallpaper. If the area of ​​the mildew is already large, there is no need to repair it. It is better to replace it with a new one.
2. If the moldy area of ​​the wallpaper is not very large, and the quality of the wallpaper is relatively good. Then you can wipe it gently with a cloth or some detergent or soapy water. If it is not clean, wipe it with a cloth soaked with disinfectant alcohol, so that you can wipe the mold clean.
3. You can also use bleach to remove mold, but this method is easier to irritate the skin, so you must wear protective gloves when operating, and also pour a certain amount of clean water to use. You can also buy a special mildew removal agent for cleaning.
How to prevent mold from wallpaper
1. Choose breathable material
If the wallpaper has a long service life and is not moldy, it is necessary to choose a material with good air permeability when choosing a wallpaper. There are wood fiber wallpaper on the market, as well as non-woven fabric, glass fiber substrate, PVC, cloth wallpaper. Never buy PVC wallpaper, because it is not breathable, it will stuff the wall out of water vapor, and it will become moldy after a long time.
2. Keep the wall dry
Before laying wallpaper, be sure to keep the wall dry, and also deal with the gap of the wall, and the wall construction can not use sea sand during decoration, because it will absorb water, so it is very easy to put the wallpaper on top Easy to mold.
3. Pay attention to the quality of paving
When spreading wallpaper, be sure to reserve the expansion and contraction position, because water will be poured when spreading, which will make the wallpaper wet, and there will be a certain shrinkage after drying. The quality of wallpaper paving should be very focused, so that the paving is more perfect and the effect is better.
4. Adhere to use and maintenance
After the wallpaper is laid, the windows and doors cannot be fully opened, as the wallpaper will dry drastically, causing uneven shrinkage and cracking of the wallpaper joints. However, it can be ventilated after three days of paving. The windows can be opened during the day and closed at night to avoid moisture.
Summary of the article: The above is the editor's explanation on how to deal with wallpaper mold and how to prevent wallpaper mold, and I hope it can help everyone. In fact, no matter how good the wallpaper must be prevented in advance, so that there will be no mildew, you can refer to the above tips for preventing wallpaper mildew.
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