Simple and inexpensive ways to treat moldy walls

If you notice a musty smell in your home, it may be coming from mold on the walls, ceilings, etc. Mold can be harmful to your health, so it is important to detect and remove it early.

Mold on walls is caused by many different factors, the most common of which are:

House walls are often damp or located in a humid climate year round.

Due to poor construction techniques and improper mortar mixing ratio.

The water pipes in the house are leaking.

The house walls are moldy due to the use of poor quality building materials.

Do not use waterproof paint.

Because the house was built many years ago and the waterproofing system is degraded.

Water pipes or technical boxes are leaking or broken.

If you find mold on your walls, you can treat it in one of the following ways.

How to remove mold on walls

Use alcohol

It is a special ingredient that has a disinfecting effect. When injured, people often use alcohol to disinfect. Similarly, you can use alcohol to disinfect any necessary items. When the wall is moldy with a small area, use alcohol to clean it. Alcohol will help remove mold and kill bacteria.

Use vinegar and baking soda

This is an ingredient that is easy to find in every kitchen. The two substances combined together have the ability to remove mold from walls very effectively. You just need to mix baking soda and vinegar, use a brush to scrub the mixture evenly on the moldy wall. After 10-15 minutes, rinse with clean water.

Use fresh lemon

Lemon is a very familiar food in life. Lemon contains a lot of citric acid and has a pleasant aroma and is safe for health, so it is often used as a cleaning chemical. When using lemon to remove mold, simply rub lemon or lemon juice on the areas that need to be removed. Then use a brush to scrub the mold stains and wipe them away with a clean cloth.

Use bleach

First, when using bleach, you should wear a mask and gloves to avoid contact with bleach. Then, mix bleach with water in a ratio of 1 liter of bleach with 2 liters of clean water for each square meter of wall. Next, use a knife to clean the mold stains on the wall, dip the roller into the bleach mixture above and rub evenly on the moldy area. Wait about 15 - 20 minutes for the bleach mixture to soak in, use a brush to scrub gently to clean. Finally, rinse with clean water.

Use soap

Dilute soap with water in a ratio of 1:3, note that when using powdered soap, you must dissolve all the soap for more effective cleaning. Then, use a brush to absorb the solution and scrub the moldy wall and then rinse with water. Soap can be used to treat mold, but the effect is not high, it can only be used when the mold is not severe.

Tips to remove mold odors

If the mold is small, you can clean it yourself with soap and water. Better yet, use a special mold-fighting vinegar. Sprinkle it directly on the moldy spots, and then clean it.

If the moldy area is larger, it is likely to be toxic and you will need to call in a professional to remove it. However, prevention is the best solution. Try to keep things dry and use good ventilation.

How to prevent mold on walls

To prevent mold on the wall from coming back, you can immediately apply the following simple methods:

Use anti-mold paint to prevent rainwater seepage and mold on the walls.

Use a disinfectant spray and wall cleaner to purify the air and effectively prevent mold.

If possible, you can install dehumidifiers to limit mold on the walls.

Regularly clean the walls to avoid mold and dirt.

According to VTC