Interior Protection with Hardie® Backer Board
Why Choose Hardie® Backer Board
Use the easy-to-install cement backer board that offers industry-leading strength and performance.
Superior durability
Hardie® siding is noncombustible—it will not burn.* It resists damage from moisture and holds no appeal for pests like woodpeckers or termites.
Engineered for Climate®
Our fiber cement siding and trim products are formulated to offer superior performance based on your region's unique climate needs, and help protect against damage from weather extremes, hurricanes, winter storms and more.
Lasting value
Enjoy a low maintenance exterior with a 30-year non-prorated limited, transferrable substrate warranty for lasting peace of mind and quality you can trust.
Preferred by installers
With industry-leading strength, composition, and performance, our cement backer board is the most preferred brand* of cement backer board by tile installers.
Preferred by installers
With industry-leading strength, composition, and performance, our cement backer board is the most preferred brand* of cement backer board by tile installers.Preferred by installers
With industry-leading strength, composition, and performance, our cement backer board is the most preferred brand* of cement backer board by tile installers.Interior protection for your home
Discover the endless protection power of HydroDefense® Technology products.
Explore Hardie® Backer Board
Get more information on where to find Hardie® Backer Board and HydroDefense® Technology products.
