Spray the entire wall with water to rinse off dust and dirt.
How to clean concrete block walls.
Open the windows in the basement for air circulation.
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.
Scrub the wall with the water using a long handled nylon bristle.
Then take a scrub brush to scrub the mold.
Spray off the soap with a power sprayer and let the wall dry.
You will need a bucket filled with warm water liquid dish soap sponge clean cloth paint or bristle brush dry cloth protective goggles and a fan.
Hydrogen peroxide or ammonia also work well too.
Spray the wall as necessary while cleaning it so the.
After the molds are gone you must rinse the area with clean water.
How to clean an exterior concrete wall 1.
Dust off the walls with a dry rag to remove loose dirt and dust.
To remove efflorescence from your concrete block walls you will need a few handy tools and ingredients.
Make a mixture of soap and warm water.
How to clean cinder block basement walls hunker.
Hydrogen peroxide or ammonia also work well too.
Protect the floor around the walls with plastic sheeting.
How to clean interior concrete walls step 1.
Put on a pair of.
This will catch any drips from the cleaning solution.
Dissolve 1 2 ounce of trisodium phosphate tsp in a gallon of hot water in a large bucket.
Take the right amount of bleach and mix it with water.
A soft brush vacuum cleaner hose attachment.
Using a dish soap solution and a toothbrush carefully scrub at stained areas.
Your supplies are likely to be a bucket scrub brush and detergent.
Lay plastic sheets on the floor next to the wall.