How to deal with moldy walls? What are some tips?

How to deal with moldy walls? What are some tips? Repainting latex paint can solve the problem of mold on the wall.

When repairing, it is necessary to pay attention to the temperature and humidity during construction. If the wallpaper wall is moldy, it will take a long time to change the wallpaper. The wallpaper itself does not have a long lifespan and must be completely replaced after being wet.

Causes of mold on the walls. Spending too much; Returning to the south is a phenomenon of warmer weather. When too much moisture in the air meets a cooled surface, such as wall paint, it condenses, producing water droplets.

When water vapor adheres to the surface of the wall paint film for a long time and penetrates, it is easy to induce mold on the surface of the paint film. The quality of the wall paint is not up to par; The antibacterial and anti-mildew performance of the paint itself is poor, and water vapor is easy to penetrate into the inner layer of the wall, resulting in the growth of mold. However, improper operation during the construction process can easily lead to mildew of the southern paint film, such as excessive dilution of the paint and construction when the humidity is too high.

The cause of mold in the wall may be a leak in the drain or heating pipe, so that over time, the wall is susceptible to moisture, which makes the wall moldy. It can also be caused by too much rain outside, which seeps into the walls and causes the walls to become moldy. In particular, balcony windows are not well sealed or there are cracks in the connection between the windows and the wall, so that the rainwater can seep into the room on rainy days, causing the walls to become moldy.

Repaint latex. Repainting latex paint can solve the problem of mold on the wall. When repairing, it is necessary to pay attention to the temperature and humidity during construction.

After painting, it takes five or six days for the walls to dry completely in spring and autumn, and only about three days in summer. The main thing needed is that if the indoor temperature is below 5 degrees, you can't paint anymore and it will take a long time to dry. Only brush the problematic part when touching up the paint.

I believe everyone knows that the wall is foaming. To put it simply, the wall is empty and will fall off if touched. This situation is generally caused by the dampness of the wall, and the treatment method is to directly remove the empty wall paint.

However, the later decoration work should try to avoid the rainy season and build when the weather is good.

New wallpapers. If the wallpaper wall is moldy, it will take a long time to change the wallpaper. The wallpaper itself does not have a long lifespan and must be completely replaced after being wet.

Because the production batches of wallpaper are different, you can't change parts casually like latex paint, and it is easy to have color difference and so on. So at least the whole wall has to be replaced.

If there is already mildew on the wall, we can use a toothbrush to remove the mold and wipe it with a soft cloth moistened with alcohol. This allows the walls to dry and prevents mold from growing further. Another way to deal with mold is also very simple, you can buy a special waterproof repair agent directly from the market, and just spray it lightly on the damp and leaky wall.

If the walls are already very moldy, then clean the walls with 80% alcohol.

If the wall is moldy, you can directly shovel off the wall skin, and then look at the reasons for these aspects, if it is a pipe leakage, it is necessary to repair it in time; You can wipe the walls with a clean cloth, wipe the moldy areas clean, or mix bleach with water to wipe them down.

You can control the environment at home first, and control the humidity at home, and clean the wall, and repaint the wall after polishing it. It is necessary to pay attention to the protection of the home environment, and pay attention to the ventilation of the home, pay attention to the dry environment of the home, pay attention to the protection of the wall, and pay attention to the use of some waterproof and moisture-proof materials on the wall.

It needs to be re-waterproofed, the wall skin needs to be wiped off and re-decorated, the outer skin of the wall needs to be decorated, and the appropriate waterproof coating needs to be selected for use.

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.

<>1. If it is moldy caused by water seepage on the exterior wall, the wall should be shoveled open until the cement layer is seen; Then, the wall is grouting and waterproofing; Finally, the putty is re-applied and the grass is washed and brushed with latex paint.

2. If there are more mildew, you can wipe it clean with alcohol, and then use bleaching powder to water, the ratio of bleaching powder to water is 1:99, and spray the bleach powder mixed with water on the moldy wall.

3. If the mold of the wall is not serious, you can wipe off the mold spots and apply it with white toothpaste.

1. Use a toothbrush to brush away the mildew stains: If the wall has moldy spots and it is not very serious, then you can use a toothbrush to brush away the mildew stains, pay attention to the toothbrush to be dry, and then gently wipe it with a soft cloth dipped in alcohol, which can dry the wall and prevent mold from growing.

2. Use 80% alcohol to scrub the wall: If the moldy place is not very serious, you can also use 80% alcohol to scrub the wall, but you must pay attention to ventilation when cleaning, and wear protective gloves, masks and glasses during the cleaning process. 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.

3. Open the windows as little as possible in humid weather: try to open the windows less in humid weather to keep the wall dry, or in humid weather, you can also use dehumidifiers, air conditioners, and fans to absorb the moisture on the wall. As soon as moisture appears on the wall or home, it should be wiped off immediately with a dry rag.

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.