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Backer Board

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Backer Board for Durable and Long-Lasting Tile Installations


Create a strong, stable foundation for your next tiling project with a high-quality backing board. Designed to provide moisture resistance and superior adhesion, these tile boards ensure lasting performance for floors, walls and shower areas. Explore dependable options at Lowe’s suited for both DIY and professional tile installations.


Benefits of Backer Board

  • Superior Stability: Backer board prevents cracking and shifting in tile or stone applications.
  • Moisture Protection: The board acts as a water-resistant layer, ideal for bathrooms, kitchens and laundry areas.
  • Versatile Installation: It works under tile, stone or vinyl flooring for reliable surface support.
  • Smooth Surface: Backer board offers a uniform base that improves tile bonding and finish quality.
  • Long-Term Durability: It’s built to handle high-traffic areas and changing humidity levels.


Key Features of Backer Board

  • Reinforced Composition: Cement, fiber cement or foam core materials provide strength and flexibility.
  • Ease of Cutting and Fitting: You can score, snap or trim backer board for custom sizing.
  • Moisture and Mold Resistance: It’s ideal for wet areas like showers, backsplashes and laundry rooms.
  • Heat and Impact Resistance: Backer board can withstand temperature changes and daily wear.
  • Variety of Types: Choose from cement backer board for durability or lightweight foam options for easy handling.
  • Seamless Compatibility: Pair backer board with adhesives, thinset mortar and grout for secure tile placement.


How to Choose the Right Backer Board

  • Match to Project Area: Use tile backer board in moisture-prone rooms or backing boards for tiling in dry areas.
  • Select Material Type: Cement and fiber cement boards work best for showers, while foam boards suit lightweight installations.
  • Check Thickness: Choose a board thickness that matches tile size and subfloor strength.
  • Ensure Moisture Rating: Verify waterproof or water-resistant properties for bathroom or shower wall use.


Maintenance Tips

  • Inspect Seams: Check for cracks or separation before adding new tile or grout.
  • Clean Surfaces: Wipe away debris or dust before applying mortar or adhesive.
  • Avoid Water Pooling: Keep grout lines sealed to maintain moisture protection.
  • Check Attachment Points: Tighten screws or fasteners if movement occurs.


Whether you’re installing new flooring or remodeling a shower, backer board provides the sturdy base needed for smooth, durable tile results. Choose from a variety of options at Lowe’s that offer easy handling, moisture resistance and dependable support. Find tile solutions for shower projects in shower walls backer board and more tools in flooring tools and supplies.

Frequently Asked Questions