Storm conditions only continue to intensify.

That’s why Georgia-Pacific continues to build on the legacy of DensDeck® Prime Roof Board with EONIC™ Technology and sets the new standard for performance with DensDeck® StormX™ Prime Roof Board.

This premium cover board brings new advancements to the line and is the only gypsum cover board that is FM classified for Very Severe Hail in approved single-ply assemblies.

A single extreme hailstorm can cause thousands of dollars worth of damage to your commercial roof.

DensDeck StormX Prime Roof Board better protects your investment in any area of the country and especially in very severe hail areas of the central United States where very severe hail (2 inches or larger) is a concern.

DensDeck StormX Prime Roof Board stands up to extreme weather and tough new hail standards to give your roof the top defense. Featuring enhanced moisture and impact resistance, this cover board helps you reduce the risks of assembly storm damage as well as day-to-day wear and tear caused by maintenance people and equipment on your roof. Plus, this new cover board installs easily without the need for power tools or other additional steps, so you can finish the job quickly.

Supported by a limited warranty from Georgia-Pacific, DensDeck StormX Prime Roof Board comes with the confidence that your roof will stand strong, even in the most extreme storm conditions.

Visit to learn how to make your roof more resilient.