
What the Best Build On™
The most chosen brand by trade pros* who build to last, Hardie® Backer Board is a time-tested performance tile backer engineered to hold tiles secure to help prevent shifting. cracking, and costly call-backs.Why choose Hardie® Backer Board?
Every quality tile job should start with the best tile underlayment: the industry-defining fiber cement innovation, Hardie® Backer Board. Chosen in over 40 million kitchens and bathrooms across North America,** it's the #1 best-selling tile backer board amongst trade pros* for a reason. Hardie® Backer Board is the time-tested performance backer that resists cracking under pressure and keeps tiles in place.
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 grip
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.
Moisture resistant
Hardie® Backer Board's water-resistant engineering and its MoldBlock® Technology actively protects the board from mold growth before it can take hold.
Most chosen brand by pros*
With industry-leading strength, composition, and performance, our cement backer board is the preferred brand* of cement backer board by trade pros. Hardie® Backer Board is engineered to resist moisture penetration and water damage while providing a solid foundation that prevents tile from shifting or cracking over time. Use .25-inch Hardie® Backer Board on the countertops and floors of your kitchen, bathroom, or other damp floor surfaces. .42-inch Hardie® Backer Board is best suited for tiled backsplashes. Explore Hardie® Backer Board
100% Waterproof***
With industry-leading strength, tile adhesion, and superior moisture resistance, our cement backer board is the most chosen brand by pros.* Ideal for showers and tub surrounds, .42-inch Hardie® Backer Board with HydroDefense® Technology boasts a 100% Waterproof*** composition throughout the board. This can help save time during installation, as only the joints and fasteners need waterproofing, rather than the board’s entire surface.Explore Hardie® Backer Board with HydroDefense® Technology
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