Hardie® Backer Board with HydroDefense® Technology
The unmatched strength, ease of use, and excellent tile adhesion you’ve come to expect from Hardie® Backer Board—with a 100% waterproof* composition throughout the board thanks to HydroDefense® Technology.
Showing products for:
Hardie® Backer Board with HydroDefense® Technology
Explore Hardie® Backer Board with HydroDefense® Technology
An unmatched combination of strength, performance and protection, our cement backer board is the most preferred brand by tile installers** and is 100% waterproof*.
Hardie® Backer Board with HydroDefense® Technology
Explore Hardie® Backer Board with HydroDefense® Technology
An unmatched combination of strength, performance and protection, our cement backer board is the most preferred brand by tile installers** and is 100% waterproof*.
Loading...
Why choose Hardie® Backer Board with HydroDefense® Technology?
Count on exceptional performance and rock-solid waterproof* protection for your customers, your work, and your reputation.
100% Waterproof*
Helps protect tile installations from the damaging effects of water thanks to 100% waterproof* composition throughout the cement board.
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.
Mold & mildew resistance
MoldBlock® Technology protects the board from mold and mildew growth.
Hardie Backer Board with HydroDefense Technology Image
Tech specs and documents
Hardie® Backer Board with HydroDefense® Technology Tech Specs and Documents
How to Install Hardie® Backer Board with HydroDefense® Technology
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.
