How Do You Clean Mold Off Of Concrete Basement Walls

Take the right amount of bleach and mix it with water.

How do you clean mold off of concrete basement walls.

Follow our detailed 4 steps removal guide below for the best result and lasting effect. Rinse exterior concrete afterwards with a power washer. The staining is an aesthetic rather than a health issue. Cleaning and disinfecting is necessary to kill mold and bacteria remove grime and improve a basement s overall appearance and safety.

Then take a scrub brush to scrub the mold. Before you can begin the mold removal process you must give your concrete basement walls a thorough cleaning. 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. Begin this step by combining warm water with a mild brand of soap.

Assuming the floor is concrete spray the area with a borax water solution. 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. If the mold is powdery you should also wear a mask to avoid inhaling spores.

After the molds are gone you must rinse the area with clean water. You can deep clean your concrete by using trisodium phosphate which is a strong detergent that can degrease as it removes mold and dirt. You ll need to wear protective gear and scrub the moldy areas vigorously. The walls also become accumulated with dirt and grime which encourages bacteria and other contaminates.

Clean non porous surfaces such as the cement basement walls themselves with a mixture of 10 percent bleach and 90 percent water. Clean up the solution and any debris with paper towels. Saturate the walls with the peroxide then let it sit for up to 30 minutes. Allow the bleach mix to remain on the walls at least 10 minutes.

Dry inside walls with a towel or rag let a cool breeze dry outside walls. Thin black and white fungi growth spreads over cement basement walls and leaves behind a musty odor. Dip the scrub brush in the mold and clean the concrete wall properly. Mix 1 4 to 1 2 cup of tsp per gallon of warm water and wear rubber gloves and goggles while scrubbing with it.

Next pour the newly formed cleaning solution into an empty spray bottle and proceed to vigorously apply it to your mold laden basement walls. Occasionally the mold growth will leave behind a stain even after a vigorous cleaning.