Use a paint scraper to scrape up any thick globs of paint that are sticking up off of the concrete.
How do you remove paint from concrete block walls.
Prepare a solution of soap and water or better yet diluted trisodium.
The temptation is to scrape all the loose paint off and then repaint the walls.
Removing old paint off basement walls is a time consuming effort.
This is one option.
Apply an even coat with a wide paintbrush.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on.
Paint the entire wall with a thin coat of a concrete sealer or concrete primer.
Allow it to dry for four hours or for the time indicated on the sealer label.
Fortunately this is not the case since there are several cheap ways of removing paint from concrete walls this allows room for renovation since you may decide to change the color of a particular room or to simply remove the paint and leave the room as it is.
Basement walls present a challenge because the cement walls are porous and this makes paint removal difficult.
You ll probably ultimately have to use a power washer but since most of the paint is gone you won t have to.
When you set out to remove paint from concrete the first thing to do is clean the surface of the concrete thoroughly.
Then put on a dust mask gloves and protective eyewear.