Our standard storage sheds and garages are now built with GAF shingles for a manufacturer’s brochure, click here. and have a 25 year manufacturer’s warranty. These are high quality shingles that are standard on our standard line storage sheds and garages. According to the manufacturer’s website, over 10 billion Royal Sovereign® Shingles have been installed in North America—enough to circle the Earth 12 times if they were laid end to end! These shingles have Advanced Protection® Technology which minimizes the use of precious natural resources while providing superior protection for your home (visit www.gaf.com/aps to learn more about why Color Lock™ ceramic firing process maintains true color longer. These shingles pass the industry’s two toughest wind tests: ASTM’s 110 mph and 150 mph wind tests. They are made with extra-strong Micro Weave® Core which provides longer life and extended durability and provide Class A fire rating from Underwriters Laboratories—the highest rating possible. 25-year ltd. transferable warranty with Smart Choice® Protection (non-prorated material and installation labor coverage) for the first five years.