How To Clean The Concrete Wall Around Basement Exterior Steps

Unless you take every step to keep the soil.

How to clean the concrete wall around basement exterior steps.

If you plan to paint concrete walls use a waterproof sealant first then apply stain blocking primer and paint. Let the bleach mixture sit on the walls for 15 minutes then rinse the walls with a clean rag and warm water. Since many basements contain high moisture levels they are often installed with cement cinder block walls. When groundwater consistently infiltrates the porous concrete walls through capillary action wall stains and related problems can occur.

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. After scrubbing the walls as directed earlier scrub them again this time with a stiff scrub brush and the bleach solution. For mild cleaning spot cleaning and or indoor cleaning use a mild dish soap and a stiff bristle brush to remove stains from your concrete steps. Seal any cracks in the concrete walkway around your home with concrete caulking or tar.

For outdoors try a high quality acrylic sealer made for exterior use. For stubborn stains and outdoor jobs use a concrete cleaner with a push broom or a pressure washer to clean your concrete steps thoroughly. To clean concrete surfaces safely and effectively begin with the least toxic cleanser and up the ante as needed. Thin black and white fungi growth spreads over cement basement walls and leaves behind a musty odor.