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GP Building Products
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DensElement® Barrier System
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DensDeck® Prime Roof Boards
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ForceField® Weather Barrier System
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DensShield® Tile Backer
Gypsum
Wood

Enhanced Rooftop Defense

DensDeck® Prime Roof Boards with EONIC™ Technology

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Extreme Storm Protection

DensDeck® StormX™ Prime Roof Boards

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Easy Installation for a Better-Supported Roof

Score, snap, and trim to size. Simplified installation makes the process uncomplicated for all.

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Accidental Puncture
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Wind Uplift
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Severe Hail

High-Performance Features Built In

DensDeck® Prime and DensDeck® StormX™ Prime Roof Boards are engineered with a strong gypsum core and durable fiberglass mat face to meet today’s tough building standards. We’ve got the testing to prove it.
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Reduce the Risks to Today’s Commercial Rooftops

The greatest risks to roofs aren’t always seen. Learn how adding a DensDeck® Prime or DensDeck® StormX™ Prime Roof Board to your roof assembly can help thwart the common damage inflicted by water, wind, fire, puncture, and more.
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Hear What Your Peers Have to Say

Read first-hand accounts of DensDeck® High-Performance Roof Boards used on a wide variety of building projects—from shopping malls and elementary schools to data warehouses and mixed-use entertainment facilities (like the Dallas Cowboys World Headquarters shown here).
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Schedule an Informative Product Demo

Want to learn more about cover boards? Have a new roof construction project? Need assistance on a roof remodel?