Paint stains on concrete completely disappear using this method leaving you with a clean surface for repainting if necessary.
How to remove paint from cement floor.
Apply paint stripper and wait.
An effective method for removing paint stains from concrete is to use floor grinders with diamond wheels.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on.
Reapply paint stripper as necessary.
Remove paint stripper residue.
Once you have a majority of the paint removed with the putty knife switch to the wire brush.
Massage the alcohol into the stain to loosen the paint.
Alcohol is a common household chemical that can be used to remove latex paint from concrete surfaces.
Use a paint scraper to scrape up any thick globs of paint that are sticking up off of the concrete.
Use a wire brush to remove the paint.
Spread a thick layer of paint stripper over the paint with a cheap paintbrush.
Scrape peeled or chipped paint.
If required you can use more than one technique on the same concrete stain for effective results.
Then put on a dust mask gloves and protective eyewear.
Apply a generous amount of alcohol to a rag and apply it directly to the affected area.
The brush also helps you to scrape away paint embedded between pieces of aggregate.
Clean the concrete surface thoroughly and let dry.
Soda blasting is a great way to remove paint from large areas of concrete.