All standard sheds and garages now have the option to upgrade to GAF Timberline HD Lifetime architectural shingles.  These shingles feature “High Definition” color blends and enhanced shadow effect for a genuine wood-shake look.  Class A fire rating from Underwriters Laboratories, the highest rating possible.  Designed with Advanced Protection® technology, which minimizes the use of natural resources while providing superior protection for your home (visit www.gaf.com/aps to learn more).  Dura Grip™ Adhesive seals each shingle tightly and reduces the risk of shingle blow-off. Shingles warranted to withstand winds up to 130 mph.  Lifetime ltd. transferable warranty with Smart Choice®Protection for the first ten years. See manufacturer’s brochure here.