Skip to main content
Image asset

Hardie® Backer Board is 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 — What the Best Build On.

Why choose Hardie® Backer?

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*, 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.

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.

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.

Easy to work with

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.
Image asset

Get in touch with Hardie® Backer experts

Tell us more about your project and our experts will help bring it to life!

Where to Use Hardie® Backer​

​Discover which Hardie® Backer is right for your project.

  • Bathroom. Click to open modal.Bathroom
  • Kitchen. Click to open modal.Kitchen
  • Laundry. Click to open modal.Laundry
  • Floors. Click to open modal.Floors

Explore Hardie® Backer Board

Find a local retailer for more information Hardie® BackerBoard and HydroDefense ®Technology products​.

**Estimate based on Hardie® Backer sales volume and average tile area in kitchens and bathroom remodel (Principia, 2025).**Based on 2024 Principia survey of backer board sales.