Is PermaBASE cement board fire resistant?

section01350/. ANSI/UL 1618 and ULC 632 approved UL for heat shield/wall protector. Keeps flammable walls safe.

Can I use cement board around a fireplace?

Incorporating Hardiebacker into a fireplaceAs long as it’s still there, it shouldn’t be covered up with anything else that could catch fire. When it comes to the mantel and the fireplace, using fiber cement board such as Hardieboard is perfectly fine.

What is PermaBASE cement board used for?

For use as an exterior wall in low-rise commercial and residential buildings that must withstand high winds and rain. Cement board substrates, such as PermaBase Cement Board, applied over a primary sheathing provide additional impact and puncture resistance.

Can you use Hardie backer board for fireplace?

For multi-fuel or log burning stove installations, HardieBacker® 12mm cement backerboard can be used as a decorative non-combustible lining sheet.

Does PermaBASE need waterproofing?

It is designed for use in wet areas around tubs and showers, where liquid waterproofing has traditionally been applied over cement boards to prevent water damage. You don’t need to apply additional waterproofing if you use this product.

Can cement board be used as a heat shield?

If you’re looking for a cheap and effective heat shield, hardi cement board is the way to go. After the heat shield has been installed, ceramic, porcelain, or stone tiles can be installed on top of the hardi cement board to cover and beautify it.