Be careful however because that pressure washer jet can really cause damage to softer materials.
How to clean paint off cement floor.
You can also use dish detergent in a bucket of warm water.
Allow it to remain on the paint long enough to dissolve the paint.
Spray oven cleaner nail polish remover or paint thinner over the surface of the stain and allow it to sit for five to ten minutes.
Take some scouring powder and spritz it over the paint spot along with some water.
Method 2 to remove paint from concrete with soda blasting.
Scrub the affected area.
Remove paint stripper residue.
Use a stiff bristle scrub brush to scour the paint using circular motions.
Pour some of the soapy water onto the paint spilled area and scrub with a scrub brush.
How long can vary depending on how old and hard the paint is.
It will take some work but continue scrubbing until all of the paint has been removed from the surface.
Rinse with clear clean water and allow to thoroughly dry particularly in the corners.
Reapply paint stripper as necessary.
Then take your stiff brush and rub hard on the spot to get the more stubborn stains off.
Soak a mop in this cleansing solution and wring it out until it is damp.
Apply the acid directly from the bottle with a sponge or cloth.
Clean the concrete surface thoroughly and let dry.
When the paint is soft you can pry it of with a hand scraper and wire brush then rinse with fresh water.
Use a paint scraper to scrape up any thick globs of paint that are sticking up off of the concrete.
Run the damp mop over the painted concrete floor taking care not to let moisture pool on the surface.
And the most difficult type of paint to remove with a pressure washer are epoxy type paints.
Use a paint scraper to remove as much of the dried paint as possible.
Then put on a dust mask gloves and protective eyewear.
After a while rinse off the scouring powder and continue scrubbing the area with the brush to remove the remaining paint particles.
Apply paint stripper and wait.
To remove paint from concrete with a pressure washer simply tackle it straight on with the narrowest tip that your pressure washer has.
Scrape peeled or chipped paint.
Rinse the area thoroughly with a garden hose set to high pressure.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on.