You ll need to wear protective gear and scrub the moldy areas vigorously.
Cleaning mold off basement concrete walls.
Choose from several cleaning agents to remove mold from concrete.
Occasionally the mold growth will leave behind a stain even after a vigorous cleaning.
You should be careful.
Clean up the solution and any debris with paper towels.
Allow the bleach mix to remain on the walls at least 10 minutes.
You will need a few essential tools and ingredients to get rid of.
Assuming the floor is concrete spray the area with a borax water solution.
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.
Next pour the newly formed cleaning solution into an empty spray bottle and proceed to vigorously apply it to your mold laden basement walls.
Steps to remove mold on concrete block walls step 1.
Step 1 clean your basement walls.
Before you can begin the mold removal process you must give your concrete basement walls a thorough cleaning.
Hydrogen peroxide method 3 hydrogen peroxide spray bottle bristle brush.
After scrubbing the wall vacuum the area again with the water extraction vacuum.
Rinse exterior concrete afterwards with a power washer.
Environmental protection agency recommends cleaning mold with detergent and water.
Wear rubber gloves while applying the bleach mixture with a scrub brush or mop.
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.
Collect the necessary tools and materials.
Apply detergent and water.
Begin this step by combining warm water with a mild brand of soap.