Remember — painting over wallpaper is not a home ... primer since they are better at sealing wallpapers than their water-based counterparts. Just be sure to ventilate the room properly when ...
The first is to prime over the patch with a sealing-type primer. The other is to use self-priming patching compound, such as 3M’s Patch. Learn how to paint over wallpaper. In a hurry to get the ...