What should I do if there is mold on the walls of an old house?

1. Scrape off the black mold on the wall first.

2. After waiting for the front to dry, I paint the silver on the wall that has a problem.

3 After waiting for the silver powder to dry, scrape the double fly powder twice, 4 finally. The Dulux can be pulled at the end.

Mold can have a certain impact on people's health, so it is best to remove the mold and repaint the walls.

Add salt, white vinegar, laundry detergent, baking soda, water to a bowl to dilute, pour into a watering can and shake well. Spray it in the place where you are looking for coal and wipe it clean with a rag.

1. When the wall has mildew, you can use an old toothbrush to brush off the mildew stains, and then gently wipe it with a soft cloth dipped in alcohol to dry the wall, which can effectively prevent the growth of mold. 2. You can also use bleaching powder and water, mix it up in a certain proportion, pour it into a spray bottle and spray it on the moldy wallpaper, which can solve the problem of mold on the wall. 3. In the case that the mold is not too serious, it is enough to use 80% alcohol to wash the wall.

Pay attention to ventilation when washing, and wear protective gloves, masks and glasses.

1. In order to avoid mold again, we should also pay attention to the thorough drying of the wall, and the elimination of mold requires correct heating and ventilation. Open windows as little as possible during wet weather. Wipe the wall with a rag, then wash it with water, and brush the wall with anti-mildew paint after drying, which can also be moisture-proof for a long time.

2. The cause of mold on the wall: the drainage pipe or heating pipe leaks, which causes the wall to be damp, and the wall will become moldy after a long time. Rainwater from the outside can cause dampness in the walls.

Cracks in the junction between the baffle and the wall under the balcony window, or poor window sealing, can cause rainwater from the outside to seep into the room.

3. If the wall insulation is not done well, it will also cause a large temperature difference between indoor and outdoor, so that the water in the indoor air will condense on the wall after being cold, which will also lead to dampness and mildew of the wall.

After living in the house for a long time, you will find that there are some problems on the wall, such as moldy and mottled wall, which is a very troublesome thing for most people. How can this be remedied? pchouse will take you to understand the solution to the mold on the wall of the old house.

1. If the mold range of the wall is small, then you can re-polish this part and add a layer of putty with better waterproof performance. 2. If the wall has a large range of mold, then the whole wall needs to be re-polished and scraped putty. In general, it is recommended to apply impermeable liquid to the wall first, so that the wall can form a colorless and transparent waterproof adhesive film layer to prevent the infiltration of external moisture and keep the wall dry.

After that, a layer of interior paint is applied because the interior paint is oily, which is done to prevent re-mold from occurring. Then it's time to decorate the wall. If the wall has been damp, you can choose a waterproof interior wall paint to spray.

3. If the wallpaper is used for the wall, then you should be more careful. Because the wallpaper is prone to mold, if you find black spots on the wallpaper, you should use a cloth soaked in disinfectant alcohol to wipe it.

During the rainy season, the interior is always damp and the walls are often moldy. For many families, this is the most embarrassing thing to do. The cause of room humidity is largely related to the ventilation of the room, but the weather is also an important factor that affects the humidity of the room.

In addition, there are some construction reasons, such as waterproofing, etc., that can cause mold on the walls. So,How to deal with wall moldThis?

When the mold is not serious, it can be cleaned or washed with a damp cloth. If it can't be eliminated completely, bleach can be used to clean the mold.

If you can't clean the wall with mold, it's best to scrape the mold on the wall and brush it again. As for the method of drawing, there is no need to enter!

What can I do to prevent the back wall from getting moldy again? It is recommended that you also apply a layer of waterproof paint, latex paint, etc. on the wall so that you can rest assured, then you don't have to worry about it!

Finally, I would like to remind everyone that in order to prevent the walls from becoming moldy, it is recommended that you always keep the interior clean and orderly environment so that the inner walls do not become mildew, and do not have to worry.

How to deal with wall mold- Everyone knows that the mold is on the wall because the mold is working. The paint industry has always been known as a cancer mold wall. As you can imagine, mold is very dangerous to the wall.

The mold has a very strong vitality and is very difficult to overcome. It's almost the same, it gets bigger and bigger over the course of a few days.

How to deal with wall mold-There are many reasons why the mold is on the wall, the wall is damp or decorated with bad adhesives or paints, and it can also cause mold to be mildew. If the wall "condenses" if it does not dry up, long hair and mold will occur, and the wall will become moldy. House wallin moves with air, dust after the spore wall, and prolonged exposure to inhalation can cause bronchitis, tonsillitis, hay fever and asthma.

People with weakened immunity can also cause headaches, fevers,** or inflammation of the mucous membranes, which can also be very harmful to the human body.

I hope that the presentation will be useful to you.

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1. You can use alcohol or 84 disinfectant to treat the mold on the wall, it is best to wipe the mold with a rag first, do not use a brush directly, otherwise the mold will be scattered into the air. 2. If there is a lot of mold, you can wipe it clean with alcohol, and then spray it on the moldy wall with bleaching powder and water according to the proportion. 3. When dealing with the mold on the wall, pay attention to wearing masks and goggles, open the window for ventilation in time after the treatment is completed, and wait for the wall to dry thoroughly.

1. Pay attention to opening more windows for ventilation, and don't let the indoor air be too humid, which will also breed the growth of mold. After disinfection, if the ventilation effect of the window is not good, you can also use a hair dryer or dryer to dry the wall, which can make the wall dry faster.

2. During construction, it is necessary to do a good job of waterproofing the wall to prevent water seepage on the wall, which can effectively achieve the purpose of preventing mold in the wall.

3. Check the water pipes at home regularly to see if there is leakage, if the water pipes leak, it may also cause mold on the wall.

4. In the rainy season, if the sealing effect of the window is not very good, the surrounding environment will be relatively humid, and mold will also grow.