Hardi cement board is also designed to have ceramic porcelain or stone tiles installed over it to cover and beautify the heat shield after it is installed.
Cement board wood stove heat shield.
1 heat shield spacers are available online or sometimes at your local hardware store for this purpose.
This approach is rather unattractive though so you can beautify the cement board by.
The back of the stove was about 18 to 24 from the wall.
Modern wood stoves can be installed closer to the wall because of backer boards.
The manufacturer of one brand of cement board says it is suitable for heat shielding go to the faq.
Specific requirements for heat shielding your stove may require more than one piece of concrete backer board to meet the required dimensions.
Step 1 use an electric stud finder to find the studs in the wall behind the position that you will place the wood stove.
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The tan ceramic tile heat shield behind the woodstove and its flue in this photo was constructed by the author df in 1990 by bonding ceramic tile to a factory made fireproof heat shield board consisting of metal covering a fireproof cement board.
Constructing the heat shield itself is a relatively easy process.
Backer board is a heat shield that is found behind wood burning stoves.
A heat shield is necessary to protect the walls from damages due to constant use of the stove and to protect your home from possible fires.
I used cement board in that same fashion under stove and as a back wall for one year.
Generally the heat shield must extend a minimum of 20 inches beyond each side of the wood stove and 20 inches above it.
The simplest masonry heat shield is a cement board that is separated from the wall by one inch ceramic spacers.
It got extremely warm almost hot on the wood floor and the wall board in back of the stove got hot but not much of a concern.