How Do You Remove Paint From A Concrete Wall?
Unwanted paint can alter the look of a smooth concrete surface. You can use several methods to leave a concrete wall looking as though there was never a trace of paint on it. Clean the area of grime and debris using a clean cloth. Scrape away as much of the paint as possible with a sharp object such as a razor blade or paint scraper. Apply acetone or paint thinner to the area and continue to scrape until all the paint is gone. Use a heat gun on the area to soften the paint. Scrape away as much of the paint as possible, alternating between the heat gun and a sharp object such as a razor blade or a paint scraper. Apply paint thinner or acetone to the remaining bits of paint and scrape them away as well.