When you set out to remove paint from concrete the first thing to do is clean the surface of the concrete thoroughly.
How to remove paint off concrete patio.
It has a vacuum attachment which then cleans up the released beads dusts and debris by suction.
In most instances the stripper should be applied to the surface and left undisturbed for a specific amount of time.
Once most of the paint comes off the concrete wash it thoroughly with a hose to remove any stubborn residue.
When the paint is soft you can pry it of with a hand scraper and wire brush then rinse with fresh water.
Repeat by sections until all of the old paint is gone.
I would recommend using a pressure washer for your final rinse this ensures that the entire chemical is removed.
You could also use a pressure washer for outdoor concrete surfaces such as driveways or patios.
Apply paint stripper in a thick even layer on the concrete until the stripper is twice as thick as the paint on the concrete.
Use the edge of a scraper to remove as much of the paint as possible.
Pour the solution on a small section of painted concrete and allow it to stand for 10 to 15 minutes.
Break up the paint with the wire brush and scrape it away with the scraper.
Shot blasters though costly can be used to remove paint stains from concrete.
This scrub action should remove most of the paint as well.
Use a wire scrub brush or a scraper to remove the loosened paint.
Remove old paint from a smaller patio 10 x 10 or so by mixing 1 cup of dishwasher soap and 2 quarts of hot water.
Sweep the area to clean away dirt and debris.
Clean the concrete surface thoroughly and let dry.
Use a paintbrush or a paint sprayer to apply the paint stripper.
After the stripper is set use the scrub brush to scrub it off.
How long can vary depending on how old and hard the paint is.
Allow it to remain on the paint long enough to dissolve the paint.
Apply the acid directly from the bottle with a sponge or cloth.
To get oil out of concrete or remove unsightly paint or other stains fill both buckets with hot or warm water and add several squirts of dish soap to one of the buckets.