How to wipe the mold on the wall to clean, and how to prevent mold on the wall?

Method 1 first wipe the place with a clean cloth where there is mildew spots, then mix the copper sulfate and lead potassium alum (available in chemical construction stores) calculated by weight in a ratio of 2:1, put 1 part of ingredients with a glass or bottle container, add 10 parts of water, heat to 40, and then add 7 parts of slaked lime to the solvent, mix into porridge, and evenly coat a thin layer on the wall. About 500 grams of material per square meter.

Method 2 can first coat the wall with impermeable liquid, so that the wall forms a colorless and transparent waterproof adhesive film layer, which can stop the infiltration of foreign moisture, keep the wall dry, and then you can decorate the wall.

If the wall has been damp, you can choose to use a colorful interior wall paint with good waterproofness, and the specific construction method is as follows: first let the damp wall have a drying process of one to two months, and then brush a layer of water-repellent slurry mixed with cement on the wall to prevent moisture.

Secondly, use gypsum putty to fill the pits and hemp surface of the wall, then scrape the putty, and after drying, use sandpaper to smooth the wall, repeat twice, and clean it. Next, the primer can be applied twice on a dry and clean wall with a paint roller, or it can be sprayed.

If your home is not very serious, then you can try some methods to scrub first, but if it is too serious, you have to do it again so that you can remove it.

How to prevent:1To prevent mildew on the wall, you can first coat the wall with impermeable liquid when decorating, so that the wall can form a colorless and transparent waterproof adhesive film layer to prevent the penetration of foreign moisture.

2.If the wall is often moldy, it may be that the waterproof layer is not done well, in this case, you should ask a professional decoration team to redo the waterproof layer. 3.

If you find black spots on the wallpaper, don't think it's dirt and wipe it with water.

What should I do if my walls are moldy?

<>1. To prevent the wall from becoming moldy, you can first coat the wall with impermeable liquid when decorating, so that the wall can form a colorless and transparent waterproof adhesive film layer to prevent the infiltration of foreign moisture.

2. If you find that there are black spots on the wallpaper, don't think it's dirt and wipe it with water. Also, during wet weather, try to keep windows open as little as possible.

3. If the wall is often moldy, it may be that the waterproof layer is not done, and in this case, the professional decoration team should be asked to redo the waterproof layer.

Mix bleach with water, then pour the mixed solution into the watering can, then spray it on the moldy wall with a watering can, and then gently wipe the wall with a rag, and then wipe the wall with pure water. The above is the answer to the question "how to deal with moldy walls", and the next is the supplementary content about dealing with moldy walls, interested viewers can continue**.

1. Wipe the toothbrush only early: If the moldy part of the wall is not large, then we can also try to use a dry toothbrush to brush the mold on the wall, and then wipe it with alcohol.

2. Mold remover: Now there are many businesses on the market that are selling mold remover, which also has a good effect on removing mold from the wall, but when purchasing, you should pay attention to buying mold remover that does not contain harmful ingredients to the human body.

3. Causes of mold: The reason for mold on the wall is mainly caused by too humid air, we need to pay attention to indoor ventilation and keep the room dry, so that the wall is not easy to mold.

4. Serious moldy walls: Some walls are troubled by the mountains in a humid environment for a long time and have not been cared for, and the moldy part is too large, so it is best to ask professional cleaning personnel to deal with it, and if necessary, it is necessary to repaint the wall.

We all know that the south is mostly wet season, and this climate makes everyone feel very bad, when the walls are damp for a long time or we don't live at home for a long time, there will be mold problems, thatThe wall is solved by simple treatment methodsMoldy? How to prevent mold on the wall? Let this happen in a timely manner.

The wall is solved by simple treatment methodsMold, when we find signs of mold on the wall, if it is a small piece, we just need to clean it with a towel and sprinkle it with bleach.

2. If it is a large-scale problem, you can clean the moldy place, wait for the wall to dry, and paste the wallpaper to beautify the wall.

3. Small areas of serious mold, and even signs of hydrated lime, we need to scrape off the moldy walls with tools and repaint them.

4. When the whole wall is moldy and painted, we have to ask a professional renovation company to deal with it.

1. If the wallpaper is moldy, it will depend on the material and the damp wall socks wild surface. In general, some natural materials, such as reinforced mud, wood fiber wallpaper will not obscure. Traditional PVC is prone to high humidity on balconies and in the south, where the humidity is too high, due to the high humidity of the air on the surface of the walls, and does not volatilize or dry naturally.

2. Before construction, the base film must be applied on the wall before construction, so that the wall surface is more compact, and a protective film is formed on the surface of the wall to prevent moisture from penetrating into the wall. The wallpaper glue and wallpaper are wet and mold grows.

3. It should be noted that the non-woven fabric has good air permeability and usually moldy surface, mainly because the room is not for a long time or the doors and windows of the room are closed all year round. The coastal area is heavy and humid, which is most noticeable during the rainy season from May to June, and it is easy to form mold on the surface of the wallpaper. Therefore, it is necessary to pay attention to ventilation, which can be effectively avoided.

Here's what we've introducedThe simple treatment method of the hidden beam surface of the wall is solvedMoldy and ways to prevent mildew, these are common sense issues in life, the room is too humid, but proper ventilation is the best way.

1. First clean the wall and expand 30-50cm outward along the outermost edge of the wall mold.

2. Use a shovel blade to shovel the skin layer of mold growth to the cement mortar plastering layer.

3. If mold appears on the blank wall, just use a wire brush to brush off the mold.

4. After the above treatment, evenly apply the anti-mildew isolation solution 2-3 times with a brush or roller brush.

5. Brush horizontally, vertically, and horizontally again to ensure that the bottom liquid is fully brushed and evenly brushed, and each time needs to be thoroughly dried before the next brush.

6. Then, after the anti-mildew isolation solution is fully dried, stir the anti-mildew isolation layer with water to the paste, and scrape the removed wall in batches, and scrape it until it is level with the uneradicated plane.