How To Wash Concrete Basement Walls
Concrete walls are not especially prone to mold and mildew which are words for the same thing.
How to wash concrete basement walls. How to prep walls for drylok. Ideal for hard non porous surfaces like concrete floors and walls pressure washers can clean up your basement a lot faster than using a sponge and some water. Drylok is an interior latex paint that serves double duty as a waterproofing agent for previously uncoated concrete masonry or cinder block basement walls. Your supplies are likely to be a bucket scrub brush and detergent.
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 it off. The walls also become accumulated with dirt and grime which encourages bacteria and other contaminates. Having rid your basement walls of mold you re almost finished.
Your eyes and nose are suitable tools. Apply the commercial concrete sealer with a brush roller or sprayer. The white powder that sometimes accumulates on the concrete walls or floor of a basement is efflorescence soluble salts that remain when water seeps through concrete and evaporates. The darkness and humidity in the basement provide ideal conditions for mold and it usually doesn t take a microscope to tell you have a problem.
Hydrogen peroxide or ammonia also work well too. When groundwater consistently infiltrates the porous concrete walls through capillary action wall stains and related problems can occur. But even an inorganic material like concrete can become mildewed when spores begin to grow on dust dirt or old. To kill mold on concrete basement walls or for an ideal diy mildew remover pour 3 hydrogen peroxide into a spray bottle saturate the walls with the peroxide then let it sit for up to 30 minutes.
After the mold has been scrubbed off your concrete walls allow your mold remover to sit for 15 to 20 minutes before proceeding to dry your walls. You ll now need to fully dry the freshly cleaned walls with the aid of a clean cloth. Paint the sealed concrete wall if desired with standard interior paints. Allow the sealer to dry according to manufacturer s instructions.
Hydrogen peroxide or ammonia also work well too. Therefore the first step to correct any type of basement wall stain problem is to provide adequate foundation drainage in order to minimize the water infiltration. As long as you re prepared to. Seal the concrete walls of the basement.