Hi. I have removed old wallpaper and the backing from the . Behind the backing is this white layer(kind of stretchy, when a little wet) and I am not sure what it is(paint, paste?) and if I need to remove it. Some parts come off easy, but most of it is very difficult to remove(maybe I am not doing it properly).
The layers are: wallpaper, wallpaper backing, white layer, drywall.
So My question is do I need to remove this white layer. If so, what is the best method. If not, can I just apply Gardz and put paint on it afterwards?
Appreciate all the help!!
The layers are: wallpaper, wallpaper backing, white layer, drywall.
So My question is do I need to remove this white layer. If so, what is the best method. If not, can I just apply Gardz and put paint on it afterwards?
Appreciate all the help!!