Unlike standard shingles, TruDefinition Duration STORM impact-resistant shingles feature patented WeatherGuard Technology. The integrated polymeric backing material of the WeatherGuard Technology allows Duration STOR® shingles to meet one of the industry's highest ratings for impact resistance, UL 2218, Class 4. In some areas, homeowners may qualify for insurance premium discounts - check with your insurance company. These shingles also feature SureNail Technology for high-performance durability and outstanding gripping power.
When you see the Call to Order button next to a product in the Wimsatt catalog, that means that it is not available for order online. This is typically due to dimensional, weight, or hazmat restrictions that prevent us from shipping via UPS. Wimsatt offers delivery in Michigan and Northwestern Ohio. You can call us at 800.497.9000 to order this product for pickup or delivery within our delivery areas from your local branch.