On top of that coating 2 layers of latex paint different colors.
Remove paint from concrete block wall.
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.
This is one option.
Lift off the paint with the edge of the scraper.
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.
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.
The most common way to remove paint is by scraping it off and the same is true for concrete walls.
Behr has a concrete and masonary stripper that is made for both vertical and horizontal surfaces.
If you are committed to removing the paint using a stripper specifically for removing paint from concrete is going to be the best.
In many places it s possible to pull off large strips of the paint white stuff right off the wall where it has bubbled away from the block.
You ll probably ultimately have to use a power washer but since most of the paint is gone you won t have to.
Then wipe the wall with a soft cloth to remove any loose paint or dirt before starting.
Peeling does not always remove the pasty white.
The temptation is to scrape all the loose paint off and then repaint the walls.
Method 2 to remove paint from concrete with soda blasting.
Unfortunately there isn t a quick and easy solution to removing paint from a cinder block wall.
Removing old paint off basement walls is a time consuming effort.
Chip away small portions at a time until as much of the paint is removed as possible.
Remove paint stripper residue.
For this stage of the job so long as you re working on a compact concrete patch you can probably get by with a wire scrub brush or a paint scraper.
Cinder blocks are mostly all a shade of gray or taupe so if your blocks are another color or have a shine to them they re probably painted.
Soda blasting is a great way to remove paint from large areas of concrete.