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
Helps protect tile installations from moisture penetration and inhibit the damaging effects of water thanks to a cement composition that maintains its strength, integrity, and tile adhesion even when wet.
Superior strength
Unmatched compressive and flexural strength offers up to 3 times the compressive strength of competitors, offering greater protection against cracked mortar or tile.
Excellent tile adhesion
Creates a solid foundation as an underlayment for tile applications. Easy to score and snap for quicker installation and better alignment.
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.
