Hardie® Backer PRO
Why choose Hardie® Backer PRO?
Long-term durability starts behind the tile. When installed as directed using Hardie™ PRO Seam Tape and modified thinset, Hardie® Backer PRO creates an effective, 100% waterproof solution — no additional membrane or waterproofing treatment required.
100% built-in waterproof*
Unlike some competitors, Backer PRO’s waterproofing is engineered throughout every layer of the board — not simply applied as a surface treatment.
Fast installation
Save time: When used with Backer PRO Seam Tape, there’s no need to add membranes — allowing for SAME DAY tile installation.
Better tile adhesion**
Backer PRO is engineered for grip that lasts, holding tiles tight to help prevent shifting, cracking, and costly callbacks.
Superior strength
Backer PRO is made to withstand daily wear, prevent damage, and keep tiled surfaces secure.
The complete PRO solution
Hardie® Backer PRO cement board
No need to sacrifice waterproofing for adhesion: Unlike some competitors, Hardie® Backer PRO is 100% built-in waterproof while retaining the strongest adhesive qualities on the market. Combine with Hardie™ Backer PRO Seam Tape for a complete waterproof tile-ready solution. We developed the industry’s best board and tape technology that helps protect against:
Water penetrating into wall space, damaging wooden framing
Cracks and leaks where weaker backer boards would yield under pressure
Costly callbacks that cut into your margins and reputation
Hardie™ Backer PRO Seam Tape
Hardie™ Backer PRO Seam Tape is a waterproof tape designed to seal joints between backer boards and cover fastener heads in tile installations. It helps create a 100% waterproof assembly in wet areas such as showers and bathrooms. Hardie™ Backer PRO Seam Tape is ideal for use with Hardie® Backer PRO board to support a streamlined waterproofing process.
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How to use Hardie® Backer PRO
Hardie® Backer PRO technical and installation documents
Explore Hardie® Backer PRO
The Hardie® Backer PRO .42” and .25” cement boards feature a 100% built-in waterproof solution while continuing to deliver the strength and tile adhesion professionals expect from Hardie® Backer. When used with Hardie™ Backer Pro Seam Tape, installers can skip the separate waterproofing membrane step and be ready to tile same day.
Explore Hardie® Backer PRO
The Hardie® Backer PRO .42” and .25” cement boards feature a 100% built-in waterproof solution while continuing to deliver the strength and tile adhesion professionals expect from Hardie® Backer. When used with Hardie™ Backer Pro Seam Tape, installers can skip the separate waterproofing membrane step and be ready to tile same day.
Where to Use Hardie® Backer PRO
Bathroom
Bathroom
From the shower to the floor, Hardie® Backer PRO's 100% waterproof technology helps prevent seepage and hidden water damage, making it the ideal underlayment for your bathroom.
Bathroom. Click to open modal.
Kitchen
Kitchen
Your kitchen can experience the most foot traffic of any room — in addition to spills, heat, and condensation from cooking. Hardie® Backer PRO helps create a solid, 100% waterproof foundation for any tile job, even offering stability for heavy tile or marble countertop installations.
Kitchen. Click to open modal.
Laundry
Laundry
In addition to high humidity, your laundry room can experience detergent spills, machine agitation, possible malfunction, and water leaks. Hardie® Backer PRO's 100% waterproof technology helps defend against water seepage — and the board is designed to prevent tile from shifting or cracking.
Laundry. Click to open modal.
Floors
Floors
As a first line of defense when coming home from inclement weather, mudroom floors see everything from melting winter gear to our beloved dogs with muddy paws. Hardie® Backer PRO helps block water before it causes damage — and even after exposure to water, it retains its strength and shape thanks to 100% waterproof technology.
Floors. Click to open modal.
Get Hardie® Backer PRO exclusively at The Home Depot
Hardie® Backer PRO is currently available at The Home Depot stores in Dallas and Orange County.
