Engineered to Perform Under Pressure
Engineered for strength, safety, and simplicity, DragonBoard MgO panels deliver fire rated performance without the weight of concrete.
Built to Outperform Concrete and Plywood
DragonBoard is a structural magnesium oxide panel designed for subfloor and wall applications. It replaces poured concrete, cement board, and gypsum systems, reducing installation time and freight costs while maintaining strength, safety, and code compliance.
Fire-Rated for 1- and 2-Hour Floor Assemblies
ASTM E119 / E136 Tested
Installs with Standard Carpentry Tools
Available in 4×8 Sheets, ½″ Thick
Weighs 4.8 lbs per sq. ft.
Health-Conscious Composition
Zero formaldehyde or toxic adhesives.
Technical Performance & Ratings
Certified for strength, fire resistance, and sound performance.
UL Floor Assemblies
DragonBoard is the premier alternative to traditional drywall and subflooring for projects that demand superior safety and durability. From fire-rated wall assemblies to high-traffic flooring, our MgO boards provide a single-source solution for the most challenging environments.
Structural Load Testing
DragonBoard has passed diaphragm testing (ASTM E455), which is important for structural performance in lateral load conditions
Diaphragm Shear Data
DragonBoard’s test aims to eliminate this uncertainty by providing data backed by ASTM E455 testing. Helps support the use of DragonBoard not just as fire-rated subflooring but as a performance-qualified diaphragm sheathing.
Built to Outperform Concrete and Plywood
DragonBoard is a structural magnesium oxide panel for subfloor and wall applications. It replaces poured concrete, cement board, or gypsum systems, reducing install time and freight costs while maintaining strength, safety, and code compliance.
Sustainability
DragonBoard’s sustainability profile is driven by its mineral, non toxic composition and energy efficient production, along with low greenhouse gas impact and material reuse and recyclability. These qualities support long term performance and reduced environmental impact compared to many traditional subflooring and sheathing products.
Million+
Square Feet Supplied
US States Shipped
-Hour
UL-Certified Fire Rating
System STC Sound Rating

