How To Clean Mold Off Concrete Basement Walls

Allow the area to dry naturally.

How to clean mold off concrete basement walls.

Saturate the walls with the peroxide then let it sit for up to 30 minutes. Spot test a small area with your chosen cleaning agent to make sure no damage occurs. Open the windows if you are inside. Next pour the newly formed cleaning solution into an empty spray bottle and proceed to vigorously apply it to your mold laden basement walls.

Vinegar will kill 82 of mold species. Saturate the walls with the peroxide then let it sit for up to 30 minutes. To kill mold on concrete basement walls or for an ideal diy mildew remover pour 3 hydrogen peroxide into a spray bottle. Mixing them causes toxic fumes.

Step 1 clean your basement walls. 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. Scrub the vinegar solution into the concrete using a scrub brush with stiff bristles.

Rinse exterior concrete afterwards with a power washer. Mix 1 4 to 1 2 cup of tsp per gallon of warm water and wear rubber gloves and goggles while scrubbing with it. Allow the bleach mix to remain on the walls at least 10 minutes. Then take a scrub brush to scrub the mold.

A better way to clean mold on basement walls is to use a one to one solution of white vinegar and water. Begin this step by combining warm water with a mild brand of soap. Take the right amount of bleach and mix it with water. Before you can begin the mold removal process you must give your concrete basement walls a thorough cleaning.

Do not mix bleach with an ammonia based cleaner. You ll need to wear protective gear and scrub the moldy areas vigorously. Choose from several cleaning agents to remove mold from concrete. If the mold is powdery you should also wear a mask to avoid inhaling spores.

Disinfect the area with a mixture of bleach and water 1 2 cup of bleach per gallon of water. The vinegar will not only penetrate the concrete better it will also act as a disinfectant.