Backer Board Basics: Choosing the Right Substrate for Your Shower Walls
TP Bathroom Remodeling Austin • June 25, 2025
When it comes to a bathroom remodel, your tile might get all the attention—but what’s behind it matters just as much. At TP Bathroom Remodeling Austin, we know that a great shower starts with a strong, moisture-resistant foundation. That’s where backer boards come in. In this guide, we’ll break down the basics of backer board and how to choose the right substrate for your shower walls.
Why Backer Board Matters in Shower Installations
Behind every beautifully tiled shower is a hidden hero: the backer board. Unlike traditional drywall, which is prone to moisture damage, mold, and warping, backer boards are designed to resist water and provide a stable base for tile. Using the right substrate helps prevent tile cracking, grout failure, and long-term water damage—problems that no homeowner wants to deal with down the line.
Types of Backer Board for Shower Walls
Choosing the right type of backer board depends on your budget, project needs, and installation preferences. Here are the most common types:
1. Cement Board (e.g., HardieBacker, Durock)
- Pros: Highly durable, water-resistant, and great for tile adhesion.
- Cons: Heavy, dusty when cut, and may require extra waterproofing.
- Best for: High-moisture areas where strength and longevity are key.
2. Foam Backer Board (e.g., Wedi, Kerdi-Board)
- Pros: Lightweight, waterproof, and easy to cut and install.
- Cons: Typically more expensive than cement board.
- Best for: Custom shower builds or fast, efficient remodels.
3. Fiber Cement Board
- Pros: Combines cement and cellulose fibers for added flexibility and moisture resistance.
- Cons: Slightly less water-resistant than pure cement board.
- Best for: Cost-effective remodels that still prioritize moisture protection.
4. Glass Mat Gypsum Board (e.g., DensShield)
- Pros: Lightweight and easy to install, with integrated moisture barrier.
- Cons: Not as rugged as cement board in long-term wet conditions.
- Best for: Lower moisture zones or combined with other waterproofing systems.
Waterproofing Still Matters
Even the best backer board isn’t fully waterproof on its own (with the exception of some foam boards). At TP Bathroom Remodeling Austin, we always pair the chosen substrate with proper waterproofing membranes or sealants to ensure long-term protection behind the tile.
Professional Installation Makes the Difference
Choosing the right backer board is only half the battle. Proper installation—cutting, fastening, sealing, and waterproofing—is key to a lasting shower build. Our remodeling team follows industry standards and manufacturer guidelines to ensure every layer is properly protected before the first tile is ever set.
Why Austin Homeowners Trust TP Bathroom Remodeling
As a trusted bathroom remodeling company in Austin, we specialize in transforming outdated bathrooms into durable, stylish, and functional spaces. We take the time to choose materials that not only look great but last for years to come—starting with the very foundation behind your shower walls.
Whether you're planning a full bathroom renovation or simply upgrading your shower, our team can help you select the right backer board for your project and install it with precision.
Ready to Build a Better Shower?
Contact TP Bathroom Remodeling Austin today for a free consultation. Let us help you make smart material choices and bring your dream bathroom to life—from the ground up.
📞 Call now or 📅 Schedule your estimate online!
Serving Austin, Round Rock, Cedar Park, Pflugerfille, West Lake Hills, Bee Cave, Manor, Sunset Valley, Manchaca, Buda, Hornsby Bend, Hudson Bend
Bathroom remodeling Austin, bathroom remodeling Austin Tx, Austin bathroom remodeling, bathroom remodelers Austin
TP Bathroom Remodeling Austin
Austin Tx 78745
512-270-2168
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TP Bathroom Remodeling Austin
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