Call a good tile supplier not hd or lowes and ask what adhesives are available for that situation.
Tile over painted brick wall.
Next remove any loose mortar and paint that may be.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
How to tile over a brick fireplace step 1.
You should not tile over wallpaper glossy surfaces lead paint or plywood.
The first step is to remove any existing trim or moulding from the wall as you won t want to tile over them.
Place drop cloths over the hearth and the floor.
However this requires careful consideration and extra properties from the adhesive.
Continue placing the first course of tiles in the same manner using spacers.
A scratch coat will give the mortar something to hold on to instead of the layer of paint over concrete.
However sometimes is it much easier to tile over tile the existing layer.
Because your tiles need to be laid out properly on top of your existing brick wall check out our tips on how you can achieve this goal.
Mortar cannot be installed directly over painted concrete itself.
If your paint tests positive call a professional.
Most likely you will have to wire brush the painted block keeping in mind rrp work of course and then use a thinset with a special additive made for that type of situation.
Use painter s tape to mask off.
When tiling an area that is already tiled or painted it is often necessary to invest considerable time in stripping and then repairing the substrate.
Clean and prepare existing brick.
Work up from the board first then when the thinset hardens take it off and work down the sides of the fireplace.
Place strips of blue painter s tape over the tile face sticking each end to the wall to prevent the tiles from sliding.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
Create a smooth work.
Find your high spots and shim out the rest as needed.
I have a gloss painted brick wall surrounding a fireplace which i would like to tile over maybe with slate or ceramic tiles.
You can put ceramic or stone tiles directly over your painted brick provided that you rough up the gloss paint finish a bit with some sandpaper and you use a fortified thinset mortar don t buy the pre.
This surface is called a scratch coat.
First a surface more textured and solid must be applied over the painted concrete.
If you re not sure if you have lead paint test kits are available.