Hire a professional to sandblast the brick. If masonry paint is not properly applied—such as if the wall was not properly … Soda blasting is a great way to remove paint from large areas of concrete. There are really two different broad categories for removing paint off concrete: mechanical or chemical. There are many ways by which paint stains can be removed from concrete … Then, you can use a chemical paint … This product can remove a variety of graffiti types, including spray paints and magic marker, … Paint stains on concrete completely disappear using this method, leaving you with a clean surface for repainting if necessary. The article went with the chemical methods, but for mechanical, try this. There are other alternatives to chemical based passed strippers as well such as an orbital sander to remove paint from small areas of concrete or a floor buffer for larger areas. It also depends on the size of the area where you have to remove paint from concrete, but it’s safe to assume that this can be a long process. How can I remove them? Have a 1930’s property and the concrete window ledges require a coat of white paint… Once most of the paint comes off the concrete, wash it thoroughly with a hose to remove any stubborn residue. Soda blasting … I need to clean this up before the bank comes to appraise and close out my construction loan. My house looks like a joke. For trouble spots, apply paint stripper with a paintbrush and allow it to sit as it softens up the paint. Once you’ve got a hold of the recommended stripper to remove paint from concrete, you will need to apply it to the affected area as recommended by the manufacturer. Many chemical techniques for graffiti removal from concretefail to remove all of the graffiti spray paint pigment. Sure Klean Light Duty Concrete Cleaner on concrete brick or smooth-faced concrete block; test Sure Klean Custom Masonry Cleaner on textured concrete block; and test Sure Klean Heavy Duty Concrete Cleaner on standard gray concrete or block. If you’ve ever dripped paint on your sidewalk or changed your mind about that coat of paint you put on a concrete planter, you know how tough it can be to remove paint from concrete. Your email address will not be published. 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. After the stripper is set, use the scrub brush to scrub it off. This scrub action should remove most of the paint as well. Pour the acid into the water to avoid splashing the undiluted acid. Removing masonry paint from concrete window ledge. [2] X Research source A) Scrape the surface to flake off the dried paint and then apply three coats of Krud Kutter about five minutes apart to try rewetting and removing the paint … Let it sit for several hours. Another method of removing paint on concrete that may be considered less invasive is through power washing. Thanks, Your email address will not be published. Next, if the painted area is small, you may be able to get it off with an orbital sander. Worst-case scenario: if you cannot remove the stain…remove the paver! If you are lucky and the concrete is deteriorating, the paint can be scraped off or blasted with a power washer fairly easily. Then clean the surface with soapy water or a solution of TSP, scrubbing with a long-handled brush. After the latex paint has dried. I have actual footprints that say Reebok throughout my living room. Then clean the surface with soapy water or a solution of TSP, scrubbing with a long-handled brush. Hasan123 New Member. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites.