You will then proceed to clean the molded concrete walls after fixing the moisture issue.
How do you clean mold off concrete walls.
To clean mold off concrete you can use either a commercial mold killing product or a diluted bleach solution made with 3 parts water to 1 part bleach.
If your basement has windows and doors open them a few minutes each day to allow air to circulate.
Then adopt the following practices to keep it from returning.
Sunlight is a natural mold killer.
First put on safety gear such as goggles gloves and a respirator to protect yourself from the mold and fumes.
Concrete walls are not especially prone to mold and mildew which are words for the same thing.
How to stop mold from growing on walls.
The recommended way to clean mold off concrete is to scrub it with detergent and water.
Dry inside walls with a towel or rag let a cool breeze dry outside walls.
The best way to remove mold from concrete walls is to clean and scrub the surface with mold killing detergent rinse the walls with clean water.
You can see on the next picture that i ve treated the left side while the right side remains untreated where it is green and the treated side turned brown.
Clean mold off walls by scrubbing the area thoroughly with a bristle brush after about ten minutes to help to lift any residual mold out of the pores in the concrete.
How to remove mold from concrete walls.
To get rid of mold on walls permanently remove it using the steps above.