Why Choose Hardie® Backer Board?
Help protect your work long after the job is done. See why Hardie® Backer Board is chosen in over 40 million kitchens and bathrooms.**
Superior strength
Made strongest of all leading backer board brands to withstand daily wear, prevent damage, and keep tiled surfaces secure.
Excellent tile adhesion
Engineered for grip that lasts, holding tiles tight to help prevent shifting, cracking, and costly call-backs.
Moisture resistance
Proprietary MoldBlock® Technology helps protect the board or product against mold growth in wet environments, from showers to exterior applications.
Proven Quality. Tested Performance
See how Hardie® Backer Board performs under pressure through testing conducted by our R&D team. From strength to durability, every board is engineered and evaluated to help deliver reliable results on the job.
Trusted by Pros. Backed by Industry-Leading Certifications.
With a limited lifetime warranty, GREENGUARD Gold certification, and recognition from Good Housekeeping, Hardie® Backer is the trusted choice for pros who demand durability and reliability.
How to Use Hardie® Backer Board
How to cut
How to install on floors
How to install on walls
Hardie® Backer Board Technical and Installation Documents
Explore Hardie® Backer Board
Every quality tile job should start with the best tile underlayment: the industry-defining fiber cement innovation, Hardie® Backer Board.

Explore Hardie® Backer Board
Every quality tile job should start with the best tile underlayment: the industry-defining fiber cement innovation, Hardie® Backer Board.
Find a retailer near you
Hardie® Backer Board is widely available at major retailers, making it easy to get the durable, moisture-resistant foundation you need for tile projects.
Where to Use Hardie® Backer Board
Chosen in over 40 million kitchens and bathrooms,** it is the #1 bestselling tile backer board amongst trade pros* for a reason.








