Before the tile can be placed cement board must be installed.
Using cement board for fireplace surround.
However using fiber cement board like hardieboard is acceptable in locations including the mantel and fireplace surround.
Achieving a paintable fireplace surround with cement board if paul says hardiebacker then i d trust him.
Cement board on the fireplace surround.
Fire ratings the hardiebacker board is made with a quarter inch thickness so that it can serve as fireplace facing.
Fireplace surround plywood or durock cement board.
After some research and looking online for inspiration i decided to use a piece of metal schluter for the edges on the inside of the fireplace.
The cement board creates a sturdy surface for the tile installation.
The fireplace manual should specify how far around it you need fire resistent typically cement board or steel board typically it is only for the top.
I also like the stucco idea.
You will need to paint the surface of the inside walls of the recess and one side of the cement board with a pva mix 3 water to 1 pva.
If you do this you have to countersink the holes in the board and use thunderbolts with tapered heads.
Homes with outdated brick fireplaces can be brought up to date with a new tile fireplace surround.
It can be used as part of a hour long fire wall which is a wall that can resist a fire for up to an hour.
Once i figured out to add cement board to the fireplace surround i was a little worried about the edges of the cement board showing when it was installed.
I d use at least a foot of cement board to be safe if you can t find the spec.