GAF recently announced its new Timberline UHDZ shingles. This premium
shingle is the only one to feature GAF’s Dual Shadow Line, which creates
beautiful sunset shadows all day long. All Timberline UHDZ shingles now
include LayerLock technology and the StrikeZone nailing area, the
industry’s largest nailing area. Timberline UHDZ shingles are also
eligible for the 15-year WindProven Limited Wind Warranty with No
Maximum Wind Speed Limitation when installed with the required
combination of four qualifying GAF accessories1. Timberline
UHDZ shingles also have 10% more Time-Release Algae-Fighting technology
than GAF’s best-selling shingles for increased algae-fighting power and
is covered by GAF’s new 30-Year StainGuard Plus PRO Algae Protection
Limited Warranty2.