Do not buy cheap primer you need a strong bond in order for this to stick to the tile.
Prime over tile wall.
Wash the wall with tsp tri sodium phosphate or an ammonia based cleaner to remove any grease or oil.
While you can paint over ceramic tile walls don t paint a ceramic tile floor as it won t hold up.
Sand the surface of the tile with 100 grit sandpaper.
And it lasts for 20 years.
Repair any loose or cracked tiles.
Repair chips and cracks step 3.
To paint over ceramic tile walls.
Tile on tile or as i say it.
Remove any debris blobs of plaster gypsum or anything that will create raised points in the substrate.
Mix degreasing cleaner with water in a bucket using a dilution recommended.
Paint with epoxy paint.
By using high quality and high adhesion primer continue to build the base that your paint will be applied over.
This is not the project where you want to skimp on paint costs.
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Thoroughly sweep up or vacuum the area you ll be priming to ensure that the primer doesn t stick to dust.
Tiling over an uneven surface will give you less than stellar results so level out any globs of dried grout with a sander and secure loose tiles with fresh tile adhesive before beginning the.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
Sand the old tile step 4.
Use an oil based product as you will be using oil based paint for the finished coats.
Clean the old tile step 2.
Epoxy tile adhesive bonds with existing tiles making it one of the best options for tiling over an existing tiled wall.
Wipe the tile down to clean it and remove any sanding dust.
To do so make sure all of the tiles are intact and secure.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
How to prepare a surface for a tile primer 1.