About Sturdy-Dek® Asphaltic Cover Board
Sturdy-Dek® is an asphaltic cover board solution for GAF modified bitumen systems designed to protect the roofing assembly and provide a uniform substrate for Ruberoid® membranes. The asphaltic panel consists of a core, faced with two asphalt-saturated fiberglass liners. GAF’s Ruberoid® membranes may be cold applied or torched directly to the Sturdy-Dek® cover board, providing a compatible and durable roofing system.
Features & benefits
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Improved Durability
Dimensionally stable board with high compressive strength and excellent water-resistance -
Compatibility
Upon torching or applying cold adhesive the asphaltic Sturdy-Dek® cover board becomes a key component of the roof membrane, reinforcing its strength and improving its resistance to punctures -
Ease of Installation
Extremely lightweight and flexible at only 0.67 lbs per sq. ft. for 1/8" boards and 1.58 lbs per sq. ft. for 1/4" boards
Asphaltic Commercial Roofing 101
Proven historical performance. Time tested durability. Asphaltic roofing products are a go-to material of choice for high end low-slope buildings. Learn more about asphaltic technologies and application techniques, as well as how to decide if asphaltic is the right roofing solution for your next project.
Commercial roofing products: solutions for every roofing need
From single-ply membranes to full system solutions, and state-of-the-art digital services to hands-on training. GAF other the range of durable, easy-to-use products and services you need to succeed.
A partnership based on excellence
Each year, GAF invites contractor businesses to join this key partnership based on shared business commitment, reputation, loyalty, capability, and philanthropy.
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FeaturedInstallation showcase
See real-life images of home projects built using GAF roofing materials—highlighting the beauty, durability, and craftsmanship of each installation.
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Installation showcase
GAF Energy Timberline® ES 2 Shingle - courtesy of Multiple Word Roofing Company Name