The firebox the surround and the hearth.
Can you tile over tile fireplace.
Smooth the tile down with your hand.
Nowadays it is quite possible to tile over the old tile and avoid the time and money of cleanup and backerboard installation.
Tile is not recommended for applications that will exceed 175 f 80 c so it s not an option for the firebox.
Then if you use the proper mastic the tiles should stick.
The average do it yourself homeowner can cover their old tile fireplace surround with new tile in one to two days depending on the size and scope of the project.
The peel and stick tiles have a little extra space on one side so you can overlap them slightly so there are no gaps.
If you want to tile over a marble fireplace you have to address the problem of tile adhesion.
How to tile with before and after pictures of a fireplace surround makeover.
One strategy is to clean the marble with tsp and water then sand it with coarse sandpaper to etch it.
Then take that piece and hold it up to the previous piece you cut to make sure it is the same width length whichever is applicable.
My tile fireplace has a little space between the mantel and the tile so i was able to stick part of it behind the mantel to start.
There are three parts to the fireplace.
The row of tiles directly above the firebox is visually the most important so it should be absolutely straight.
You can tile directly over your current marble fireplace surround.
The board also prevents the tiles from slipping before the adhesive cures.