Assuming the floor is concrete spray the area with a borax water solution.
How to get mold off concrete walls.
You can deep clean your concrete by using trisodium phosphate which is a strong detergent that can degrease as it removes mold and dirt.
Rinse exterior concrete afterwards with a power washer.
The staining is an aesthetic rather than a health issue.
Mix 1 4 to 1 2 cup of tsp per gallon of warm water and wear rubber gloves and goggles while scrubbing with it.
For molds on the surface of the wall mix detergent and water solution and clean the area with a scrub brush.
You ll need to wear protective gear and scrub the moldy areas vigorously.
Follow our detailed 4 steps removal guide below for the best result and lasting effect.
Dry inside walls with a towel or rag let a cool breeze dry outside walls.
Spot test a small area with your chosen cleaning agent to make sure no damage occurs.
Take the right amount of bleach and mix it with water.
Next pour the newly formed cleaning solution into an empty spray bottle and proceed to vigorously apply it to your mold laden basement walls.
After scrubbing the wall vacuum the area again with the water extraction vacuum.
Choose from several cleaning agents to remove mold from concrete.
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.
Clean up the solution and any debris with paper towels.
After the molds are gone you must rinse the area with clean water.
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.
If you can hose off the walls or scrub them down with warm water to remove any cling on spores when you finish and leave the walls clean and shiny.
Dip a scrub brush into the detergent solution and scrub the concrete thoroughly to remove any dirt and mold.
Alternatively pour the solution onto the concrete and scrub it with a stiff bristled.
Begin this step by combining warm water with a mild brand of soap.
Before you can begin the mold removal process you must give your concrete basement walls a thorough cleaning.
Use a water extraction vacuum to remove any excess water on the surface of the concrete or cinder blocks.
If the mold is powdery you should also wear a mask to avoid inhaling spores.
VoilĂ all mold removed.