If the painted walls have holes dents or cracks be sure to fill them with vinyl spackle.
Prime walls before hanging wallpaper.
Use caulk or a lightweight spackling compound and putty knife to fill and repair any holes or imperfections.
How to prime your walls.
This means removing any nails or other protrusions and filling uneven spots cracks and holes with putty.
Almost every manufacturer spells out in black and white that in order to hang their product properly the wall must first be primed with a good quality primer.
Then sand your repairs down so that it s even with the rest of the wall.
We strongly recommend that you only hang wallpaper on dry clean and smooth walls that have been properly primed.
When you prime your walls beforehand wallpaper is easy to install because the glue on the back stays slightly wet so you can push the sheets into alignment.
This is why we every paperhanger or decorating professional recommends priming your drywall with primer before hanging up your wallpaper.
The very first thing you ll need to do before applying primer is ensuring the wall is as smooth as it can be.
Preparing your walls with a good primer before hanging your wallpaper is the most important steps in the installation process.
At the expense of sounding like a broken record we cannot emphasize this enough.
The next step to take before applying primer is giving your walls a good wash.
Remove excess spackling with the putty knife.
Add an acrylic primer and allow that to dry fully before hanging wallpaper.
Use a small piece of very fine 220 grit sandpaper or a sanding sponge to smooth the repaired areas flush with the.
If your walls are lightly textured you ll need to sand the entire surface lightly before washing and priming.
Why you should prime walls before hanging wallcovering.