Concrete walls are not especially prone to mold and mildew which are words for the same thing.
How do you clean mold off concrete walls.
To get rid of mold on walls permanently remove it using the steps above.
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.
Sunlight is a natural mold killer.
You will then proceed to clean the molded concrete walls after fixing the moisture issue.
First put on safety gear such as goggles gloves and a respirator to protect yourself from the mold and fumes.
But even an inorganic material like concrete can become mildewed when spores begin to grow on dust dirt or old paint on its surface.
On a concrete surface where the mold or mildew was exceptionally bad and the concrete was a light color even though the green was out there remained a brown stain.
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.
Then adopt the following practices to keep it from returning.
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.
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.
The recommended way to clean mold off concrete is to scrub it with detergent and water.
How to stop mold from growing on walls.
How to remove mold from concrete walls.