Small amounts of water can also be absorbed with a sponge or towel and wrung into a bucket for removal.
How to clean mold concrete basement walls.
If the mold is powdery you should also wear a mask to avoid inhaling spores.
Avoid prolonged moisture exposure in the basement to avoid mold growth.
A better way to clean mold on basement walls is to use a one to one solution of white vinegar and water.
Scrub the vinegar solution into the concrete using a scrub brush with stiff bristles.
To remove mold from hard surface use a solution of water and bleach to scrub the affected areas.
To kill mold on concrete basement walls or for an ideal diy mildew remover pour 3 hydrogen peroxide into a spray bottle.
Occasionally the mold growth will leave behind a stain even after a vigorous cleaning.
Mix 1 4 to 1 2 cup of tsp per gallon of warm water and wear rubber gloves and goggles while scrubbing with it.
Alternatively for porous surfaces try a mixture of liquid dish detergent water and bleach.
You can deep clean your concrete by using trisodium phosphate which is a strong detergent that can degrease as it removes mold and dirt.
Begin this step by combining warm water with a mild brand of soap.
Before cleaning mold in a basement remove and clean any contaminated items such as boxes furniture or clothing.
The vinegar will not only penetrate the concrete better it will also act as a disinfectant.
Vinegar will kill 82 of mold species.
Assuming the floor is concrete spray the area with a borax water solution.
Before you can begin the mold removal process you must give your concrete basement walls a thorough cleaning.
Step 1 clean your basement walls.
Use a power washer or simply wash with a brush and clear water.
Use a shop vac to remove the water as it accumulates on the floor of the basement.
Saturate the walls with the peroxide then let it sit for up to 30 minutes.
Clean up the solution and any debris with paper towels.