You ll probably ultimately have to use a power washer but since most of the paint is gone you won t have to.
How to get paint off of concrete walls.
Dunk a stiff bristle brush into the water bucket and scrub the painted surface of the concrete.
Steps to remove paint from concrete.
The most common way to remove paint is by scraping it off and the same is true for concrete walls.
As such they are far easier to remove than oil based alternatives.
Sweep the area to clean away dirt and debris.
Seek advice from your rental company before deciding on these methods since both use high pressured water and could cause damage to your wall and yourself if not handled properly.
Things you will need.
How to remove epoxy paint from.
For external walls both sandblasting and power washing are tried and tested methods of removing old paint from hard surfaces like concrete.
Then wipe the wall with a soft cloth to remove any loose paint or dirt before starting.
Method 1 remove paint from concrete.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on.
Still you may need to use a little elbow grease to work the acrylic out of the porous surface of your concrete.
Meanwhile sweep or wipe off the concrete removing as much loose dust dirt and debris as possible.
Paint can be applied to the concrete to gain a fresh new look.
For dry messes consider using an acrylic paint remover such as blick acrylic remover or goof off.
Use a paint scraper to scrape up any thick globs of paint that are sticking up off of the concrete.
Now you re ready to start painting.
Paint manufacturers make paint but most reputable ones also make products to remove paint if conventional strippers such as mineral spirits and turpentine don t work for you it is best to get in touch with the paint manufacturer first to get.
The procedure for stripping cinder block and masonry walls is virtually the same as that for stripping paint from any material at the beginning of the job but because cinder block is so porous the end of the job the part where you remove the paint residue can be difficult.
Over time layers of paint will build up on the concrete and eventually begin to flake and peel.
Step 1 decide what method you ll use.
Sweep the area or wipe it down with a dry cloth depending on the orientation of the surface.
Spread a thick layer of paint stripper over the paint with a cheap paintbrush.
Use the edge of a scraper to remove as much of the paint as possible.
Acrylic paints are water based.
In order to get a clean look from fresh paint or to revert to a bare concrete look you will need to begin the project by removing the old paint.
Then put on a dust mask gloves and protective eyewear.
Now proceed to work the soapy water or tsp into the concrete by means of a long handled brush.