Products / DMX Shower Board

DMX Shower Board

Traditional backer boards can be heavy, difficult to cut, and vulnerable to moisture if not properly protected.
DMX Shower Board combines a lightweight XPS core with a cementitious coating to deliver moisture resistance, rigidity, and a tile-ready surface in one system. Easy to cut, score, and snap, it helps streamline installation while supporting long-term durability in wet areas.
Available Sizes:
32″ x 48″ x 1/2″
36″ x 60″ x 1/2″
48″ x 96″ x 1/2″
Key Benefits:
Lightweight and easy to handle on site.
XPS core helps resist moisture.
Cementitious outer coating supports tile installation.
Rigid, tile-ready surface.
Designed for efficient installation and long-term durability.
Installation Overview
1. Ensure framing is plumb, level, properly spaced, and structurally sound.
2. Install first shower board with proper gap and secure with screws and washers.
3. Verify board is flat, secure, and properly fastened.
4. Install remaining boards, ensuring tight seams and proper fastening.
5. Cut boards as needed for proper fit and support.
6. Cut and fit around penetrations, keeping openings tight.
7. Ensure all boards are secure and seams are clean and flush.
8. Apply mortar and install waterproof band over all seams.

Ready to Build Better?

Explore the complete DMX Shower System engineered for waterproof performance.