About This GalleryQuality First professionals installed this "Grand Canyon" style GAF/Elk composite roof in Granite Bay, CA. We are a "Master Elite" seller of GAF/Elk products. Only 3% of contractors in the U.S. qualify to be in this elite group. Once accepted, all of our installers are factory trained and certified in accordance to strict GAF/Elk standards. GAF/Elk ensure the quality and longevity of their products by offering the best warranty available; up to Lifetime on both materials and labor.