Cleaning Mold Off Basement Concrete Walls

Occasionally the mold growth will leave behind a stain even after a vigorous cleaning.

Cleaning mold off basement concrete walls.

You will need a few essential tools and ingredients to get rid of. Rinse exterior concrete afterwards with a power washer. Use a water extraction vacuum to remove any excess water on the surface of the concrete or cinder blocks. Collect the necessary tools and materials.

Choose from several cleaning agents to remove mold from concrete. For molds on the surface of the wall mix detergent and water solution and clean the area with a scrub brush. Steps to remove mold on concrete block walls step 1. You ll need to wear protective gear and scrub the moldy areas vigorously.

Clean non porous surfaces such as the cement basement walls themselves with a mixture of 10 percent bleach and 90 percent water. The staining is an aesthetic rather than a health issue. How to clean mold off basement concrete walls reasons to avoid bleach. For many years bleach was the go to cleaner for mold and many commercial mold cleaning.

Mold is a chemical substance which contains harmful components. Assuming the floor is concrete spray the area with a borax water solution. After scrubbing the wall vacuum the area again with the water extraction vacuum. Clean up the solution and any debris with paper towels.

Allow the bleach mix to remain on the walls at least 10 minutes. Wear rubber gloves while applying the bleach mixture with a scrub brush or mop. Spot test a small area with your chosen cleaning agent to make sure no damage occurs. Begin this step by combining warm water with a mild brand of soap.

Hydrogen peroxide method 3 hydrogen peroxide spray bottle bristle brush. Before you can begin the mold removal process you must give your concrete basement walls a thorough cleaning. Step 1 clean your basement walls. Environmental protection agency recommends cleaning mold with detergent and water.