
Anyway, these are usually fairly easy to strip off the wall . All you need is water , a putty knife , and patience .

That original wallpaper was installed by the builder in the ‘90’s , and almost always you can bet it’s been hung directly on un-primed / un-sealed Sheetrock . This can be very difficult to get off, without tearing up the surface of the drywall. If that original paper is paper instead of vinyl ( plastic ), sometimes it’s OK to leave it on the wall , prep it correctly, and hang the new wallpaper over it.
So that was my original plan. Strip off the vinyl and its paper backing, and then prep the bottom layer and hang new paper over it. But, as you can see if you look closely at the edges of the bottom wallpaper, that fuzzy manilla paper backing is telling us that it, too, is a solid vinyl material. No matter how you might prep it, we don’t want this thick , slick , plastic stuff under our new wallpaper.

But water won’t penetrate the vinyl / plastic layer (and it won’t penetrate the thin acrylic coating on other types of wallpaper, either ). So, the first thing you need to do is remove that top layer.
These solid vinyl materials are pretty cooperative. Simply get under the vinyl with a 3” stiff putty knife and then use your hands to pull it away from its paper backing . It usually separates and comes off in fairly large pieces. The same process works for thinner paper wallpapers , too, but it helps a lot if you sponge the surface first with water , as this seems to strengthen the fibers somehow, and you’ll get that top layer off in larger chunks (instead of 1” bits). Sometimes works better pulling from bottom to top, or from right to left…. experiment and see what works best.





Once all that water evaporated and the Sheetrock dried , I did some minor prep touch-ups , sanded lightly , and then applied my wallpaper primer .
