There are some excellent chemical products on the market made specifically to remove latex paint splatters and spills.
Remove latex paint from concrete walls.
If you find dried latex paint on a concrete surface don t think it has to be a permanent stain.
Scrape it off the most common way to remove paint is by scraping it off and the same is true for concrete walls.
If the paint is an oil based enamel use mineral spirits kerosene acetone or lacquer thinner instead.
Leave the area to dry up and then scrape away the left over paint.
Apply paint remover use a brush to apply paint remover not paint stripper to soften the remaining paint.
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.
Ways to remove spray paint from concrete with soap and water instead of bringing out the big guns and sandblasting the concrete start with the simplest solution when cleaning a porous surface.
Never mix cleaning chemicals or solvents.
Then wipe the wall with a soft cloth to remove any loose paint or dirt before starting.
One of the easiest ways to clean rust off concrete or remove spray paint from concrete is with soapy water and scrubbing action.
Alcohol is a common household chemical that can be used to remove latex paint from concrete surfaces.
Remove dried latex paint from concrete carefully so you don t damage the surface in the process.
Use a paint scraper or wire brush to remove the paint from the concrete.
If the paint has dried slightly soak an old cloth with paint thinner.
Clean the concrete surface thoroughly and let dry.
Wear a respirator and avoid open flames when using any of these two flammable solvents.
If you don t have any luck with tsp and you know the paint is latex spray rubbing alcohol on the overspray to remove it.
Although latex paint is easier to remove while it s wet it can still be removed even if it has already dried.
Use a wire or heavy duty scrub brush dipped in the solution to scrub away any traces of the paint.
Avoid letting the latex paint cure.
Apply a generous amount of alcohol to a rag and apply it directly to the affected area.
Place it on the splatter and let it sit for 30 minutes.