Infinite Wind Speed Coverage

Introducing the WindProven™ Limited Wind Warranty

An industry-first wind warranty

Patented LayerLock® Technology mechanically fastens the common bond, creating powerful wind-uplift performance and enabling GAF to offer a wind warranty with no maximum wind speed limitation.

No maximum wind speed limitation

When installed with the required combination of four qualifying GAF accessories, GAF shingles with LayerLock® technology qualify for the WindProven Limited Wind Warranty with no maximum wind speed limitation.*
*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. See GAF Roofing System Limited Warranty for complete coverage and restrictions.

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Shingles eligible for the WindProven Limited Wind Warranty*

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*.
*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. See GAF Roofing System Limited Warranty for complete coverage and restrictions.