When you set out to remove paint from concrete the first.
How to remove paint concrete wall.
If paint comes off on the rag the old paint is latex.
Dip a rag in alcohol and rub over the area.
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.
The most common way to remove paint is by scraping it off and the same is true for concrete walls.
Collect the paint residue and put it in contractor bags for disposal.
If possible remove any loose paint from concrete with a scraper or brush.
Once most of the paint comes off the concrete wash it thoroughly with a hose to remove any stubborn residue.
Apply a generous amount of alcohol to a rag and apply it directly to the affected area.
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.
2 apply a chemical paint stripper to the concrete surface.
Use a broom or shop vacuum to remove all dirt or debris.
Clean the concrete wall.
If some of the paint has already begun to chip or peel.
Clear out loose debris from any cracks or holes in the surface and repair with cement or filler such as latex masonry caulk.
Clean the concrete surface thoroughly and let dry.
Scrape peeled or chipped areas and apply paint stripper.
If there is still some paint leftover from the fist cycle let the concrete dry and repeat the process.
Sweep the area to clean away dirt and debris.
Massage the alcohol into the stain to loosen the paint.
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.
Clean a small area of the wall with warm water and detergent.
Scrub mortar joints and stubborn paint patches with a wire brush.
Dry the area with a towel.
Alcohol is a common household chemical that can be used to remove latex paint from concrete surfaces.
After the stripper is set use the scrub brush to scrub it off.
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.
This scrub action should remove most of the paint as well.
Dunk a stiff bristle brush into the water bucket and scrub the painted surface of the concrete.
How to remove paint from concrete step 1.
Remove loose paint with a scraper wire brush and cleaning solution.
Peel the membrane if you used one and scrape off the paint using a paint scraper.