High-Quality Fiberglass Roofing Shingles - CertainTeed (60% Fiberglass, 40% Polymer Modified Bitumen) | 25-Year Warranty | UV Resistant | Class 4 Hail Rating | 150 mph Wind Resistance Specification: * Fiberglass content: 60% * Polymer modified bitumen: 40% * Warranty: 25 years * UV resistance: Yes * Hail rating: Class 4 * Wind resistance: 150 mph Our Fiberglass Roofing Shingles are made with a unique blend of 60% fiberglass and 40% polymer modified bitumen, providing unparalleled durability and protection against the elements. With a 25-year warranty and a Class 4 hail rating, you can trust that your roof will withstand even the toughest weather conditions. Plus, with UV resistance and 150 mph wind resistance, you can rest easy knowing your investment is secure.