The temptation is to scrape all the loose paint off and then repaint the walls.
How to remove paint from cinder block basement walls.
Fortunately this is not the case since there are several cheap ways of removing paint from concrete walls this allows room for renovation since you may decide to change the color of a particular room or to simply remove the paint and leave the room as it is.
Whether the surface is in a basement or above ground cinder block is as easy to paint as drywall once the surface has been sealed and primed to keep moisture out.
These walls have a tacky drylok perhaps.
Basement walls present a challenge because the cement walls are porous and this makes paint removal difficult.
You could be wondering what kind of paint you use on a cinder block because the type of paint you use will make a difference in waterproofing your walls.
On top of that coating 2 layers of latex paint different colors.
Thin black and white fungi growth spreads over cement basement walls and leaves behind a musty odor.
You ll probably ultimately have to use a power washer but since most of the paint is gone you won t have to.
Removing old paint off basement walls is a time consuming effort.
Step 2 paint cinder block with paint.
The basement in our 1979 era house has cinder block walls.
Mold and mildew spores flourish in basements that are dim warm damp and poorly lit.
You may think that once you paint a concrete wall the paint can never be removed again.
Now you re ready for paint.
This type of sealant comes premixed and goes on just like a coat of paint.
Use a masonry paint brush to apply the first coat of sundry or drylok paint to the cinder block walls.
This is one option.
Drylok is tint able so you can color it.
This paint will go on much thicker than standard wall paint.
It s not efflorescence coating on their surface that looks like a heavy thick paint.
Since many basements contain high moisture levels they are often installed with cement cinder block walls.
I have used two different types and i would recommend using drylok.
However with a little more effort it is possible to remove all the.
Moisture will cause paint to chip and flake off so if the cinder block is part of an unfinished basement a masonry sealer will be the most important part of the process.