Hi you can chip the old glue off and loose paint and patch the walls to make a level surface for the tiles.
Patch walls before tiling.
Look out for signs of damage and cracks.
Mix a tablespoon or two of water into three or four cups of the joint compound to make it easier to spread.
We previously had 6 inch white tile countertop with a 6 inch white tile as a small backsplash.
Brush away any dust and fallen tile residue debris.
For additional strength use an adhesive remover.
Otherwise you can fix the wall tiles with cement to even out the surface.
Drywall repair self adhesive wall patch.
This can be done with a scraper.
Where the shower is and other wet areas are you will need to chip the old render off back to the brick and use a cement render as a waterproof base for ghe tiles.
Here are a few minor preparations before you tile a wall.
Get rid of loose plaster.
If there is no structural damage and the wall may still be able to support the weight of the tiles you can proceed with the work.
Vacuum to remove dust.
Lippage can be eliminated on most walls by hanging new drywall or backerboard before tiling.
We recently had gorgeous quartz countertops installed.
If you re tiling directly onto the wall however leveling clips and wedges will force the edges of the.
Look out for signs of wall hangings such as screws nails or other types of fittings.
I use csr cornice cement for patching it works well sticks to the paint also.
Sand the wall to level it down if required.
Knife to spread it.
Tear down and remove old wallpapers.
Fill larger cracks via layering.
Patch any holes or cracks with spackling compound and sand the entire surface with medium grit sandpaper.
Let the wall dry completely before beginning tile installation.
For the best results use topping or all purpose joint compound.
Start by removing any excess adhesive from the wall.
Remove any remaining dust oils and grease from the wall with tsp tri sodium phosphate or an ammonia based cleanser.
It s necessary to inspect the surface first before putting tile on concrete as there might be cracks uneven areas or moisture penetration.
If you re wanting to do some backsplash tiling but need to do some wall repairs let me share with you how to repair walls before tiling.
Spread a thin coat of joint compound over the area.