How To Get Paint Off Of Stained Concrete Floors

Apply a rag soaked with acetone or a commercial paint stripper to the spot for about 20 minutes.

How to get paint off of stained concrete floors.

Make sure to thoroughly clean the concrete with clean soapy water once the paint is gone to remove any residue from the solvent. First use a putty knife to scrape off loose paint then sweep the area around the stain. Add paint stripper to an absorbent material to make a creamy paste. If required you can use more than one technique on the same concrete stain for effective results.

Use an acid resistant airless paint sprayer to neatly and evenly apply the stain on the concrete slab. Next scrape any remaining bits of paint off the concrete floor and rinse again. An effective method for removing paint stains from concrete is to use floor grinders with diamond wheels. It should be used only if you plan to have a topping of cement because the grinder often leaves behind scrapes on the concrete.

Allow to dry thoroughly. Clean the stained concrete using tsp or trisodium phosphate. Video of the day. Clean the concrete surface thoroughly and let dry.

Paint first scrub the area with trisodium phosphate tsp and water. If it s in a large outdoor area use a pressure washer. Rinse the area and allow it to dry a few hours then scrape off peeling paint with a putty knife. Spray a degreaser onto all oily or greasy stains and leave it to penetrate the surface for 15 minutes.

Layer of paste over the paint stain. If it s a small stain use a wire brush or scraper to remove the remaining paint. Spray the concrete stains with the soap solution. How to remove paint from concrete step 1.

Then wait 10 to 20 minutes while the stripper loosens the paint stain. Pour the solution on the stain and scrub it into the remaining paint. Spread a 1 4 to 1 2 in. To remove pour one eighth of a cup of liquid dishwashing detergent into a spray bottle then top off the bottle with warm water and shake well.

Cleaning old paint from concrete is similar to stripping paint from wood. Apply paint thinner and leave overnight. Mix a solution of tsp and water follow directions on the label and wear glove. Mix the tsp in a plastic bucket with water and scrub the concrete using a wire brush.

Scrape off gunk adhesives or other debris from the floor. You may also use a paint roller or handheld brush for stain application in smaller areas and tight corners on the slab.