User Guide for James Hardie models including: 1519728 Fiber Cement Backer Board, 1519728, Fiber Cement Backer Board, Backer Board, Board

What are Backer Boards and Underlayments?

7 дней назад — ©2025 James Hardie Building Products, Inc. All Rights Reserved. Unless otherwise noted, and denote a trademark or registered trademark owned by James ...

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What are Backer Boards and Underlayments?
TILE

Hardie® Backer Cement Board

THINSET

SUBFLOOR

· Backer boards and underlayments provide a uniform surface for adhesion to tile, stone, paint, wallpaper or resilient surface materials.

· Install backer board and underlayments when building or remodeling an interior space that will come into contact with water.

· Backer boards and underlayments are for use on interior walls, floors and countertops.

· Most local building codes require the use of backerboard or underlayment under tile in wet areas such as bathtub and shower surrounds.

Fiber Cement Backer Board
For more information on this Hardie® Backer Cement Board,
scan the QR code or contact lowes@jameshardie.com
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©2025 James Hardie Building Products, Inc. All Rights Reserved. Unless otherwise noted, and ® denote a trademark or registered trademark owned by James Hardie Technology Ltd. LOWE'S and Gable Mansard Design are registered trademarks of LF, LLC. HB2501 02/25

#1 Trusted Brand by Pros*

Where to Use Hardie® Backer

Home renovations deserve high-performance, water-resistant protection behind your tile projects.

Laundry Room

Kitchen

Backsplash: 1/2" Hardie® Backer Countertop: 1/2" Hardie® Backer Floor: 1/4" Hardie® Backer
Mudroom

Backsplash: 1/2" Hardie® Backer Countertop: 1/4" Hardie® Backer Floor: 1/4" Hardie® Backer
Bathroom

Floor: 1/4" Hardie® Backer
Outdoor Kitchen Island

Shower Walls: 1/2" Hardie® Backer Walls: 1/2" Hardie® Backer Floors: 1/4" Hardie® Backer

Countertop & Base: 1/4" Hardie® Backer

Why Hardie® Backer

COMPRESSIVE STRENGTH OF COMPETITORS Provides a strong foundation for your tile job.

EXCELLENT TILE ADHESION Adheres to all sizes and types of tile.

MOLDBLOCK® TECHNOLOGY Protects the board from mold/mildew growth.

WATER RESISTANT Hardie® Backer cement board resists damage from water.

CLEAN CUTS Score & Snap. No special tools required. No dust.

#1 Trusted Brand by Pros*

#1 TRUSTED BRAND BY PROS* Industry-leading strength, composition, and performance.

MADE IN AMERICA

*According to the 2021 Tile and Stone Installation Contractor Market Study conducted by Clear Seas Research in partnership with the NTCA and TILE Magazine.

Explore Hardie® Backer
Hardie® Backer Cement Board with HydroDefense® Technology 100% Waterproof** Ideal for Showers & Tub Surrounds
.42 in. Thick 3 ft. x 5 ft. #1519728

Hardie® Backer Cement Board with EZ Grid® Ideal for Floors & Countertops

.25 in. Thick 3 ft. x 5 ft.

#11640

Hardie® Backer Cement Board 500 Ideal for Walls & Backsplashes

.42 in. Thick 3 ft. x 5 ft.

#60358

Located in Flooring and Building Materials departments.
**Meets ANSI A118.10 waterproofness standard. Some application areas, such as shower pans, may require additional waterproofing. Refer to local building code requirements.


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