Westlake Corporation’s WLK unit, Westlake Royal Building Products has launched Dryroll, a universal ridge vent and weather block. Dryroll is designed to optimize roof protection and attic ...

The product is easy to handle and transport. This meets the design specification set forth in IAPMO ER-2015. The ridge vent is available in two lightweight roll options of 11.6” wide 3.7-pound ...

Easy installation, superior airflow and weather protection are cornerstones of new ridge vent solution Westlake Royal Building Products (Westlake Royal), a Westlake company (NYSE: WLK), has ...