Able to withstand winds up to 130 mph, Dynasty Laminated Asphalt Roofing Shingles feature ArmourZone enlarged nailing area with tear-resistant, reinforced woven band that provides fastening strength over greater surface area, helping to resist pull-through. Two nailing lines, 1 ¼ in. apart, guide installers to wider nailing surface for correct nail placement. Other features include Fastlock modified bitumen sealant and Algae Block ceramic copper-coated granules with built-in algae resistance.