Seal the walls with a skim coat and let it dry thoroughly.
Should i skim coat painted wall before tiling.
Skim coating is a quick and simple solution for repairing damaged walls.
Previously painted textured drywall prep.
It s also good to skim coat if you paint the walls with a gloss or semigloss paint because reflective paint tends to exaggerate defects.
Sand with a medium grit sandpaper to create a uniform surface that s not too smooth.
I am also tiling a hallway floor that was part of the original floor plan.
Your good to go just make sure the tiling and grouting is done to a very high standard if water is able to pass to the wall you will end up with damp problems.
Because a skim coat is a type of texture you normally.
I am laying a tile floor in a bathroom that was added onto the house some time in the past.
Remember solutions are always easy to come by before you start tiling.
Then give a couple of coats of pva or sbr bond.
You want the tile adhesive to have something to grab onto.
Once dry the wall can be painted wallpapered and otherwise decorated as normal.
Or for painting again either primer or a thin skim coat over the wallpaper and then primer.
Score the wall with a stanley knife all over the area to be tiled the more heavily the better.
Answered 19th jan 2017.
Angus 03 13 2011 03 19 pm 5.
If you re working with new drywall there s no need to tape the drywall joints.
How to skim coat walls.
The skim coating process involves applying a thin coat of joint compound to a divot in a wall to fill and cover the imperfection.
Prime an area larger than you plan to tile to minimize the cut in work when you paint the rest of the room.
I would guess that your best option is to prime things really well to give the tile something less slick to stick to.
If you can t remove the wallpaper your options are probably limited.
Or prime and paint the entire wall room before starting with your tile project.