Explore HDZ See it on my home Sunset shadows, all day long Dual Shadow Line technology precisely distributes color granules to create two parallel shadow lines, which gives the Timberline® UHDZ™ shingle a thicker, ultra-dimensional wood-shake look than our Timberline® HDZ™ shingles. ...
GAF’s #1-selling shingle. High Definition®color blends backed by strong warranties. Find a Contractor About Timberline HDZ® Shingles Get advanced roof protection from eave to ridge. The technologies incorporated into Timberline HDZ®shingles are the keys to unlocking both the 15-Year WindProv...