After the stripper is set use the scrub brush to scrub it off.
How to remove paint concrete wall.
Alcohol is a common household chemical that can be used to remove latex paint from concrete surfaces.
Dip a rag in alcohol and rub over the area.
If your project is indoors scrub the wall with soapy water and a scrub brush instead of using a power washer.
Clean a small area of the wall with warm water and detergent.
Apply a generous amount of alcohol to a rag and apply it directly to the affected area.
Clean the concrete surface thoroughly and let dry.
Clear out loose debris from any cracks or holes in the surface and repair with cement or filler such as latex masonry caulk.
Once most of the paint comes off the concrete wash it thoroughly with a hose to remove any stubborn residue.
Remove loose paint with a scraper wire brush and cleaning solution.
2 apply a chemical paint stripper to the concrete surface.
This scrub action should remove most of the paint as well.
How to remove paint from concrete step 1.
Peel the membrane if you used one and scrape off the paint using a paint scraper.
Clean the concrete wall.
Dry the area with a towel.
Dunk a stiff bristle brush into the water bucket and scrub the painted surface of the concrete.
The most common way to remove paint is by scraping it off and the same is true for concrete walls.
If paint comes off on the rag the old paint is latex.
Massage the alcohol into the stain to loosen the paint.
Scrub mortar joints and stubborn paint patches with a wire brush.
Before starting lay a cloth on the floor beneath the area you will be working on so that the flaking paint can be easily removed later on.
It is important that the area is free of loose paint oil grease or any foreign substance that may cause discoloration in your final paint job.
Collect the paint residue and put it in contractor bags for disposal.
Avoid letting the latex paint cure.
If you applied a membrane much of the paint will come off when you remove it but you ll still have to scrape and scrub.
Scrape peeled or chipped areas and apply paint stripper.
For exterior projects use a power washer to rid the wall of all dirt and dust.
Sweep the area to clean away dirt and debris.
Dip the brush into the soapy solution and scrub the area using circular motions.
Use the edge of a scraper to remove as much of the paint as possible.
When you set out to remove paint from concrete the first.
Then wipe the wall with a soft cloth to remove any loose paint or dirt before starting.
If possible remove any loose paint from concrete with a scraper or brush.