Usually, there is drywall under the wallpaper. It is not difficult to remove the wallpaper (by steaming, or another method) to get to the basic drywall. Then, you can texture it and then paint it.
Kilz 2 will work under wallpaper as a primer and sealer over new drywall, drywall repairs, or other surfaces. If you are using it as a sizing for your wallpaper, it will work, but is not as good as using a real wallpaper sizing.
The drywall paper came off along with the wallpaper because the wallpaper adhesive was stronger than the bond between the drywall paper and the drywall itself.
No, it will almost certainly loosen the wallpaper.
It shouldn't be a problem. The glue is water based and the mud should adhere to it.
Drywall, wallboard, wallpaper, wallflower, stonewall......
To remove wallpaper from drywall effectively, start by scoring the wallpaper with a scoring tool. Then, apply a wallpaper removal solution or a mixture of water and vinegar to soften the adhesive. Use a putty knife or scraper to gently peel off the wallpaper. Finally, clean the wall with warm water and a sponge to remove any remaining residue.
Drywall, wallboard, wallpaper, wallflower, stonewall......
To effectively remove wallpaper from drywall, start by scoring the wallpaper with a scoring tool, then apply a wallpaper removal solution or a mixture of water and vinegar. Let it soak for a few minutes before gently peeling off the wallpaper with a putty knife or scraper. Finally, clean the wall with a sponge and warm water to remove any remaining residue.
The best techniques for installing drywall wallpaper to achieve a smooth and seamless finish include properly preparing the surface by sanding and priming the drywall, using a high-quality adhesive, carefully measuring and cutting the wallpaper to fit, and smoothing out any air bubbles or wrinkles during installation. Additionally, using a wallpaper smoothing tool can help achieve a professional-looking finish.
I wouldn't .
No, but it does need some sort of finish. You can use wallpaper or a few other things without painting.
Yes, you can tile over drywall as long as the drywall is in good condition and properly prepared. It is important to use the right adhesive and grout for tiling over drywall to ensure a strong and durable installation.