Basement walls present a challenge because the cement walls are porous and this makes paint removal difficult.
Removing old paint from concrete block.
This is one option.
When it comes time to apply a new coat removing the old one can be a major hassle.
The temptation is to scrape all the loose paint off and then repaint the walls.
Paint stains on concrete completely disappear using this method leaving you with a clean surface for repainting if necessary soda blasting is also an environmentally friendly way to remove paint from concrete and causes no damage to the underlying concrete.
You ll probably ultimately have to use a power washer but since most of the paint is gone you won t have to.
You ll need a few special supplies to remove epoxy from concrete.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on.
The procedure for stripping cinder block and masonry walls is virtually the same as that for stripping paint from any material at the beginning of the job but because cinder block is so porous the end of the job the part where you remove the paint residue can be difficult.
When you set out to remove paint from concrete the first thing to do is clean the surface of the concrete thoroughly.
Clean the concrete surface thoroughly and let dry.
Then put on a dust mask gloves and protective eyewear.
Epoxy is often used to coat garage floors.
Method 2 to remove paint from concrete with soda blasting.
Use a paint scraper to scrape up any thick globs of paint that are sticking up off of the concrete.
How to remove epoxy paint from concrete.