Removing Paint Off Concrete Wall
This is one option.
Removing paint off concrete wall. Sweep the area to clean away dirt and debris. Dunk a stiff bristle brush into the water bucket and scrub the painted surface of the concrete. Use the edge of a scraper to remove as much of the paint as possible. 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.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on. Removing old paint off basement walls is a time consuming effort. 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.
Then wipe the wall with a soft cloth to remove any loose paint or dirt before starting. Soda blasting is a great way to remove paint from large areas of concrete. Use a paint scraper to scrape up any thick globs of paint that are sticking up off of the concrete. The most common way to remove paint is by scraping it off and the same is true for concrete walls.
The temptation is to scrape all the loose paint off and then repaint the walls. Now proceed to work the soapy water or tsp into the concrete by means of a long handled brush. 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.