The most common way to remove paint is by scraping it off and the same is true for concrete walls.
How to take paint off concrete wall.
Use a paint scraper to scrape up any thick globs of paint that are sticking up off of the concrete.
Before moving on to the next step remove or cover any furniture near the wall.
Removing old paint off basement walls is a time consuming effort.
In order to get a clean look from fresh paint or to revert to a bare concrete look you will need to begin the project by removing the old paint.
Method 2 to remove paint from concrete with soda blasting.
This is one option.
The temptation is to scrape all the loose paint off and then repaint the walls.
Soda blasting is a great way to remove paint from large areas of concrete.
Dunk a stiff bristle brush into the water bucket and scrub the painted surface of the concrete.
Clean the concrete surface thoroughly and let dry.
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.
Then put on a dust mask gloves and protective eyewear.
You ll probably ultimately have to use a power washer but since most of the paint is gone you won t have to.
Clear out loose debris from any cracks or holes in the surface and repair with cement or filler such as latex masonry caulk.
Then wipe the wall with a soft cloth to remove any loose paint or dirt before starting.
Remove loose paint with a scraper wire brush and cleaning solution.
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.
To get oil out of concrete or remove unsightly paint or other stains fill both buckets with hot or warm water and add several squirts of dish soap to one of the buckets.
Use the edge of a scraper to remove as much of the paint as possible.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on.
You don t want paint stripper or pain particles to get onto anything.
Paint can be applied to the concrete to gain a fresh new look.
Over time layers of paint will build up on the concrete and eventually begin to flake and peel.
Sweep the area to clean away dirt and debris.