Dry the area with a towel.
Remove paint from concrete wall.
Then wipe the wall with a soft cloth to remove any loose paint or dirt before starting.
Sweep the area to clean away dirt and debris.
If possible remove any loose paint from concrete with a scraper or brush.
Clear out loose debris from any cracks or holes in the surface and repair with cement or filler such as latex masonry caulk.
Remove loose paint with a scraper wire brush and cleaning solution.
Before moving on to the next step remove or cover any furniture near the wall.
Use a broom or shop vacuum to remove all dirt or debris.
Peel the membrane if you used one and scrape off the paint using a paint scraper.
Collect the paint residue and put it in contractor bags for disposal.
Soda blasting is a great way to remove paint from large areas of concrete.
Soda blasting is also an environmentally friendly way to remove paint from concrete and causes no damage to the underlying concrete.
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.
Paint stains on concrete completely disappear using this method leaving you with a clean surface for repainting if necessary.
Use the edge of a scraper to remove as much of the paint as possible.
Here is another video of removing a paint using an chain paint remover and diamond hole drill.
2 apply a chemical paint stripper to the concrete surface.
If you applied a membrane much of the paint will come off when you remove it but you ll still have to scrape and scrub.
Clean the concrete surface thoroughly and let dry.
When you set out to remove paint from concrete the first thing to do is clean the surface of the concrete thoroughly.
Clean a small area of the wall with warm water and detergent.
The most common way to remove paint is by scraping it off and the same is true for concrete walls.
If paint comes off on the rag the old paint is latex.
Scrub mortar joints and stubborn paint patches with a wire brush.