Prime the surface prior to the tiling.
Prime walls before tiling.
Previously painted textured drywall prep.
I would guess that your best option is to prime things really well to give the tile something less slick to stick to.
Or for painting again either primer or a thin skim coat.
Then once the dust and general debris of building has been cleaned up the best tile primer for your task can be used.
To do so make sure all of the tiles are intact and secure.
Do a precise measurement of the surface.
Prime the area to seal the new drywall.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
Prime an area larger than you plan to tile to minimize the cut in work when you paint the rest of the room.
How to prep walls before before tiling plus a sneak peek of the new kitchen tile backsplash.
Repair any loose or cracked tiles.
Vacuum clean and wipe the walls.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
If you can t remove the wallpaper your options are probably limited.
Many people think that pva is okay as a primer on walls and floors before tiling.
The technique of layering means for you to apply one layer of filler and let it dry before you apply the next coat.
This is not the case as traditionally pva is a multi purpose product and not specifically formulated to work with tile adhesives.
First of all let s think back we all remember pva the glue you used in school to paint all over your hand then see who could peel it back to get the biggest piece off.
You can apply a tile primer onto floors or even walls.
This is generally after you have ripped up the carpet or installed the dry wall etc.
Start with planning your wall tile installation.
Count how many tiles you ll need.