Hardie® Backer Board
With industry-leading strength, composition, and performance, our cement backer board is the most preferred brand* of cement backer board by tile installers.
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Hardie® Backer Board
Explore Hardie® Backer Board
Hardie® Backer Board provides high-performance, water resistant protection to back up your next bathroom or kitchen renovation.
Hardie® Backer Board
Explore Hardie® Backer Board
Hardie® Backer Board provides high-performance, water resistant protection to back up your next bathroom or kitchen renovation.
Why Choose Hardie® Backer Board?
Use the easy-to-install cement backer board that offers industry-leading strength and performance.
Water resistance
Hardie® Backer Board's water-resistant engineering and its MoldBlock® Technology actively protects the board from mold growth before it can take hold.
Superior strength
Hardie® Backer Board is made of fiber cement, a material stronger than foam. Resists splitting, cracking, or shifting so your tile job holds up under weight and over time.
Excellent tile adhesion
A tight hold on tile requires excellent grip. Hardie® Backer Board is engineered to perform as a rock-solid base that helps prevent tile from popping, loosening, or shifting over time.
Hardie Backer Board Image
Tech specs and documents
Hardie® Backer Board Tech Specs and Documents
Quick Start Installation Guide
Get an overview of the installation process for Hardie® Backer Board. In English and Spanish.
How to Install Hardie® Backer Board
From starter strips to correct gap length, it's important to know the basics for siding installation.
Browse Tech Docs Library
Quickly browse and gather all the docs you need for a successful install project, from CAD files to install instructions to safety sheets.
Start your renovation
Ready to take the next step? Find a local pro to help you execute your design vision with Hardie® siding.
