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.
How to remove old paint from concrete walls.
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.
Method 2 to remove paint from concrete with soda blasting.
Over time layers of paint will build up on the concrete and eventually begin to flake and peel.
For external walls both sandblasting and power washing are tried and tested methods of removing old paint from hard surfaces like concrete.
Before starting lay a cloth on the floor beneath the area you will be working on so that the flaking paint can be easily removed later on.
Paint stains on concrete completely disappear using this method leaving you with a clean surface for repainting if necessary soda blasting is also an environmentally friendly way to remove paint from concrete and causes no damage to the underlying concrete.
Then put on a dust mask gloves and protective eyewear.
You ll probably ultimately have to use a power washer but since most of the paint is gone you won t have to.
Soda blasting is a great way to remove paint from large areas of concrete.
When you set out to remove paint from concrete the first thing to do is clean the surface of the concrete thoroughly.
Clean the concrete surface thoroughly and let dry.
The most common way to remove paint is by scraping it off and the same is true for concrete walls.
Basement walls present a challenge because the cement walls are porous and this makes paint removal difficult.
This is one option.
The temptation is to scrape all the loose paint off and then repaint the walls.
Step 1 decide what method you ll use.
Removing old paint off basement walls is a time consuming effort.
Paint can be applied to the concrete to gain a fresh new look.
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.
A stream of water at 4 000 to 5 000 pounds per square inch is suitable though it is important that you.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on.