The walls should feel smooth.
How to remove old wallpaper from concrete walls.
Hang a heavy duty wall liner directly over the concrete.
The point is to remove the top layer of paper and leave the backing on the wall.
The wallpaper seems like s bonded to the walls like it s fuzed on.
Remove it by going over the walls one more time with the hot water solution and scraper.
It will give you a bigger build up on the wall and can be tinted to most colors.
The problem with this wall is it s super old and feels like some sort of concrete plaster.
These walls are more solid and sound dull if you knock on them.
Removing old glue from walls before you paint is a must.
Do this step without using any water to begin the old wallpaper removal process.
Plaster it s found mostly in homes that are more than 50 years old.
Cut the liner in strips according to the dimensions of your wall.
If you aren t going to paint remove painter s tape and tarps from the space and move furniture back.
I ve scored and soaked the paper in spots it s like mush but it still won t come off.
These tips show how to strip old wallpape.
Pull off the facing.
The age of the wall usually determines whether it s drywall or plaster.
If you want to soften the texture of the concrete you can use a textured paint that is smooth but is as thick as pancake batter.
You ll probably ultimately have to use a power washer but since most of the paint is gone you won t have to.
In plaster walls wood lath is nailed to wood framed walls and covered with two or three coats of plaster.
Removing wallpaper from drywall can be a bit trickier as the drywall surface can bond to the wallpaper making removal of the wallpaper nearly impossible without damaging the wall.
Stripping wallpaper is a serious home improvement project.
If there are any sticky spots you ll need to repeat the process.
The oil primer will not react with any residue left on the walls and will give you a good seal to receive either oil or water based paint.
Cover the electrical outlet with painter s tape spray a four foot wide section and work the scraper along the surface of the wall removing the final bits of glue images 1 and 2.
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.
That way the backing will easily soak up water making the rest of the wallpaper removal faster and easier.