If the wall features a normal amount of dirt and debris a garden hose should serve as a sufficient spraying tool whereas a pressure washer should be used to spray stone retaining walls that have accumulated an abnormal amount of caked on filth or have not been cleaned in a very long time.
How to clean concrete retaining wall.
If you are cleaning a retaining wall made of bricks or concrete blocks start off by using some ordinary dish soap in your garden sprayer.
How to clean concrete blocks.
Spray off the soap with a power sprayer and let the wall dry.
Using a dish soap solution and a toothbrush carefully scrub at stained areas.
Spray off the soap with a power sprayer and let the wall dry.
If your interior concrete walls are in need of a good cleaning but you fear the mess you ll be left with just to get the job done worry no more.
You may be an excellent homeowner that cleans your outdoor areas regularly.
The results can be toxic.
Spray scotts outdoor cleaner plus oxiclean onto the dirty gross and grimy area.
Cup chlorine bleach.
The great thing about this cleaner is that its safe.
You can lay down.
If you are cleaning a retaining wall made of bricks or concrete blocks start off by using some ordinary dish soap in your garden sprayer.
Using a dish soap solution and a toothbrush carefully scrub at stained areas.
If you are you may not have as.
Commercial concrete cleaners may remove stains that aren t affected by tsp or dish detergent.
Wear rubber gloves protective eyewear and old clothing when cleaning with chlorine bleach.