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Backerboard / Underlayment

Backerboard / Underlayment

Overwhelming underlayment protection.

Unlike plywood, our Fiber Cement Backerboard and Underlayment products feature an exceptionally durable and dense, non-porous surface. It’s perfect for safeguarding kitchens and bathrooms from moisture and water damage.


Preferred by pros; meets local building codes that require the use of backerboard or underlayment under tile in wet areas

Suitable for interior floors, walls and countertops

Adapts with tile, natural stone Easy to use: lightweight and easy to install


Offers the most advanced engineering benefit to a structure

Flexible and strong enough to adhere to all sizes and types of tile

Guaranteed by a 20-year limited warranty


Safeguards floors and other wet areas from water destruction

Moisture-resistant: will not swell, decay, delaminate or deteriorate

Class (1)A flame spread rating; non-combustible

Defends against mold, rot and deca

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