Infinite Wind Speed Coverage

Introducing the WindProven™ Limited Wind Warranty


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An Industry First

Damaging winds affect nearly everyone. Nearly everywhere. Fortunately, you can choose a GAF roofing system tough enough to qualify for the GAF WindProven™ limited wind warranty - a wind warranty with no maximum wind speed limitation.* Just install GAF Shingles with LayerLock™ Technology, plus four required GAF accessory products.
*15-year WindProven™ limited wind warranty on Timberline® Shingles with LayerLock™ Technology requires the use of GAF Starter Strips, Roof Deck Protection, Ridge Cap Shingles, and Leak Barrier or Attic Ventilation.

Get a digital selling kit with videos, sell sheets, and more to help you win the sale and sell a full GAF roofing system

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WindProven™ Limited Wind Warranty for Contractors

Tools to help you show the value of a GAF roof system — and WindProven™ Warranty

Offering infinite wind speed protection backed by the WindProven™ Limited Wind Warranty* is a great way to stand out from the competition. Get key talking points to share with your customers in the Wind Warranty Selling Kit.
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WindProven™ Eligible Shingles

Timberline® HDZ™

America’s #1-selling roof shingle keeps getting better. The look people love, now with LayerLock™ Technology and GAF Time-Release Algae-Fighting Technology
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Timberline® AS II

SBS Modified IR Shingles combine all the beauty of Timberline® Shingles with UL 2218 Class 4 impact resistance, now with LayerLock™ Technology and GAF Time-Release Algae-Fighting Technology.
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Timberline® CS

Highly reflective shingles that can help to reduce temperatures in your attic, and help save on air-conditioning costs.
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Timberline® HDZ™ RS

Timberline® HDZ™ Reflector Series shingles have been rated by the Cool Roof Rating Council (CRRC) for use in Title 24 projects.
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Timberline® HDZ™ RS+

Timberline® HDZ™ RS+ Shingles meet the Green Building Standards Code of Los Angeles County for residential buildings.
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Dura Grip™ Adhesive helps create a strong protective bond on all GAF shingles

When combined with LayerLock™ Technology and the required combination of four qualifying GAF Accessories, it helps provide the holding power behind the WindProven™ Limited Wind Warranty*.
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*15-year WindProven™ limited wind warranty on Timberline® Shingles with LayerLock™ Technology requires the use of GAF Starter Strips, Roof Deck Protection, Ridge Cap Shingles, and Leak Barrier or Attic Ventilation.