Can I use cement board for fireplace?

On fireplaces, use HardiebackerIt is irreplaceable and should not be covered up with more flammable materials. For the mantel and fireplace surround, fiber cement board such as Hardieboard is acceptable.

Are cement boards fire resistant?

Fire-resistant STS Construction Board is a heavy-duty fiber cement board that can be used for both indoor and outdoor applications.

Can cement board be used as a heat shield?

Any application can benefit from using hardi cement board as a heat shield’s foundation. A ceramic, porcelain, or stone tiled heat shield can also be installed over the hardi cement board after it has been installed.

Can I dot and dab cement board?

The bottom line is that dotting and dabbing it all over the place is not an option. Instead, use tile glue and a mechanical fix to attach it to the wall. Spread the glue evenly.