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First, the treatment method of mold on the wall.
1.When you notice mold spots on the walls, you can remove them with an old toothbrush, first brush the mold off the walls, and then wipe the cleaned areas with a clean rag dipped in alcohol to avoid mold.
2.Mix the bleaching powder and water at a ratio of 1:99, then spray it on the wall, let it sit for a period of time and wipe it dry with a rag, and then wait until the wall is dry and then apply anti-mold paint, which can effectively clean the moldy part of the wall.
3.You can also use alcohol to wash the wall, so that you can also remove mildew stains, if this method is adopted, then you need to wear gloves and other protective measures during the operation, so as not to cause unnecessary damage to yourself, and at the same time, after the end of this operation, you need to open the window for ventilation, and the wall is dried as soon as possible.
Second, the common sense of solving the moldy wall.
1.If the mildew on the wall is more serious, then the above methods can not completely clean the wall, then it is recommended to use sandpaper to polish the wall, and use a special shovel to flatten the wall, and then repair it with putty powder, then apply the sealing primer, and finally brush the latex paint on the wall.
2.If you want to completely remove mildew on the wall, you must first check the cause of mildew, check whether your water-resistant pipes are damaged, and check whether your house is waterproof and insulated. If you treat it fundamentally, you can completely avoid the appearance of mold on the wall.
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1. If the wall is only a small area of mildew, you can use a wet rag or wash it to remove the moldy position on the wall, and then use bleach to clean the wall to remove the moldy dirt.
2. If there is a large area of mildew on the wall, you need to use a tool to scrape off the moldy white ash on the boring side of the wall, after scraping off, clean the wall with clean water, dry it naturally and re-paint the wall, and use putty powder to level the uneven place of the wall before painting.
3. After the wall is painted, it is recommended that it is best not to live within a week, because the paint on the wall will contain formaldehyde, and the doors and windows should be ventilated for more than a week before moving in.
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1. If the wall is only a small area of slight mildew, you can use a wet rag or washing to remove the mildew on the wall, and then use bleach to clean the wall to remove the moldy dirt. 2. If there is a large area of mildew on the wall, it is necessary to scrape off the moldy white ash of the wall with a tool, after scraping off, clean the wall with clean water, and re-dry the wall after drying, you need to use a tool to scrape off the moldy white ash of the wall, after scraping off, clean the wall with clean water, and re-paint the wall after natural drying. 3. After the wall is painted, it is recommended that it is best not to live within a week, because the paint on the wall will contain formaldehyde.
Understand the TV network [no pretend.]
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How to clean up mold on the wall: make a "**" on the wall, use a hair dryer, and redecorate.
1. Make "**" for the wall
This is a wet compress to remove mildew, roll it into a shaft with a kitchen paper towel, put it in bleach, take it out after the paper towel absorbs the bleach, and then apply it to the place where the mildew grows for about ten minutes, this method can be used two or three times to completely remove the mildew.
2. Use a hair dryer
If the area of mildew on the wall is not very large and the distribution is very scattered, you can use this method to dry the area where the mold grows, and the mold can also be completely removed.
3. Redecoration
If the house has not been inhabited for a long time, the area of mildew distribution is very large, you can wait until the wall is dry, and then paint the whole wall to cover up the mildew, this method should not be done when "back to Nantian", because the moisture of the wall has not completely evaporated, at this time it is also futile to cover the previous layer, mold will grow out, be sure to open the window to ventilate the wall to dry thoroughly.
Tips to prevent wall mold
1. When you open the windows often at home, you must pay attention to air circulation, let the walls blow and dry.
2. Use the desiccant purchased on the market to remove the moisture in the room.
3. Families with conditions can also buy a dehumidifier, and they can also remove indoor moisture at home.
4. During the decoration, the owner can let the construction master coat the wall with impermeable liquid, so that the wall can form a colorless and transparent waterproof adhesive film layer to prevent foreign moisture from penetrating and effectively prevent the wall from being damp and mildew.
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<>1. Use a toothbrush to brush away the mildew stains: If the wall has mildew 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 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.
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1. When mildew has appeared on the wall, you can use a (dry) toothbrush to brush away the mildew stains, and then gently wipe it with a soft cloth dipped in alcohol, which can dry the wall and prevent mold from growing. 2. When the mold of the wall is not serious, it can be wiped with a damp cloth or washed, if it cannot be completely removed, it can also be cleaned with bleach, so that the mildew can be removed. 3. When you can't clean the mold on the wall with clean water, it's best to scrape off the mold on the wall and brush it again.
4. During the humid weather, try to open the windows 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.
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. If you find black spots on the wallpaper, don't think it's dirt and wipe it with water. Wall mold can hide a large number of hepatitis viruses and influenza viruses, do not ignore the harm of wall mold to the human body.
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Scrape off or stick wallpaper.
Under normal circumstances, the wall skin should be removed to the cement layer first; Then brush the interface agent; Then scrape the waterproof putty 2-3 times; Finally, the base coat can be painted.
If you find it troublesome, you can directly paste wallpaper to cover it. The white ash on the wall is mainly caused by the dampness of the wall, the poor foundation of the base layer or the substandard construction process.
Wallpapering is not a necessary step, but you can decide according to your preference. But pay attention to the choice of glue, try to choose one with low formaldehyde content. In addition, about two days after the wallpaper is pasted, you can open the window for ventilation to remove formaldehyde.
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The method of removing mold on the wall is as follows:
1. Alcohol. If the mold on the walls of our house is not very serious, then we can also use alcohol to paint the walls. Dilute alcohol and water and brush the walls to remove most of the mold.
However, when we use alcohol, we must pay special attention and never let a large amount of alcohol get on ourselves. If you have masks, glasses, and gloves at home, you should be equipped with them. And after applying alcohol to the walls, pay attention to ventilation as well.
2. Bleach.
After diluting it with bleaching powder and an appropriate amount of water, it can be used to solve the problem of mold spots on the wall after filling it in a spray water bottle. If you don't want the bleaching powder to get on your hands, you can also wipe it with a cloth. Once the wall is not damp, it will generally not grow mildew if it is kept dry.
Causes of mold on the wall
1. The temperature difference between indoor and outdoor is large, and the first situation may be that the wall insulation is not done well, resulting in a large temperature difference between indoor and outdoor, and the water vapor in the indoor air is pre-condensed to the wall, which will lead to dampness in the wall above the time. If you are not sure if it is caused by the quality of wall insulation, there is a very simple way to check it. You can try it at home:
Tap the wall with an inspection hammer and listen for the sound, if the sound is dull, it means that the wall is not well insulated.
2. If the water supply pipes and drainage pipes leak, the owners in the northern region should also pay attention to checking the heating pipes of their homes. Leakage in pipes can also lead to dampness and mold in the walls over time. You can ask a professional to do a pressure test to test, the water pipe pressure test is one of the common methods to judge whether the water pipe connection is reliable.
If the pressure test fails, it can indicate that there is a leak at a certain point in the pipeline.
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Mold on the wall can be removed. If the wall is moldy, you need to know whether the mold is serious or relatively mild. Because of different situations, the processing method is different code lines.
When there are mold spots on the wall, you can use a dry toothbrush to clean the mold stains, and then use a soft cloth dipped in alcohol to carefully wipe it, which can dry the wall and inhibit the growth of mold.
What are the causes of mold on the walls?
1. Structural reasons.
At present, many house structures are frame structures, and the walls are infill walls, which are prone to cracks and water seepage between the walls and columns, which causes mold on the walls.
2. Construction reasons.
The exterior wall brick inlay of the wall is not strong, the brick joint is not filled with full, there are gaps, and when the doors and windows are installed, the foam filling is not dense and there are gaps, which will lead to mildew in the wall.
3. Environmental reasons.
In the southern region, there is more rainfall in summer and high air humidity, and in the northern region, the climate is cold in winter, and the indoor temperature is high, which is easy to produce dew on the wall, which will lead to the generation of water vapor on the indoor wall, which will cause mildew on the wall.
4. The insulation of the external wall is not enough.
If the insulation layer of the wall is not done well, it is easy to appear that the wall is cold and cold, and the water vapor in the house will turn into water droplets, and the wall will be easy to be damp and mildew.
5. Do not pay attention to ventilation.
If the room is not ventilated, the humidity in the room will be too large, and the wall will be easy to get wet, resulting in the appearance of moldy on the wall. In addition, the summer is long in the south and the air humidity is high, and the air in the coastal areas is humid. Therefore, during the rainy season in the south, the walls are also prone to mold.
What are the methods of wall maintenance?
1. Generally, the friction on the wall is relatively small, mainly dust, water droplets, etc., you can use a rag to wipe off the surface of the floating ash, and regularly use spray wax water for maintenance. Spray wax water can not only clean but also form a transparent protective film on the surface, which is very convenient. If it is the wall of the bathroom, then you need to use alkaline cleaning agent regularly, and be sure to wash it with water after cleaning to prevent the wall surface from losing its luster.
Frank grip. 2. The solution to various stains on the wall depends on its specific situation, if it is a waterproof wall, it is good to scrub it directly with a cloth, and it must be blotted dry with a dry towel after cleaning; Walls that are not waterproof can be wiped with an eraser.
3. If there is mildew on the wall, you can wipe it with a damp cloth dipped in the bleach used for laundry, and you can also use a wall mold remover.
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