Get the chisel into one of the tile s edges and hammer the end to force it under and the tile away from the wall.
How to render a wall for tiling.
This is when you start the demolition.
There are a couple of different techniques to applying render.
To prepare your walls for tiling is rather simple as long as you have the right know how mindset patience and tools.
When you have studs and shower walls that aren t flat you can improve the flatness before you ever set tile.
I have tiled over rendering before but it was a small area 3 sq.
What is wet shimming.
Tiling over plasterboard involves adhering tiles to a paper surface and although this will present little problem in dry areas if the wallboard is subjected to moisture it may deteriorate causing failure.
Plasterboard is a very common indoor wall surface but is not suitable for tiling without waterproofing.
For rendering course bricks you may need to add a little water to the surface before you start.
You can tile over a wide range of surfaces and textures but wall preparation is absolutely crucial.
Again make sure that mains electricity is off.
If you decide to tile over the render do not pva it as all the tiles will fall off eventually see previous threads for reasons.
Cut into the grout between the tiles with a sharp utility knife and then get to work with a hammer and chisel.