Westlake Royal Building Products’ Dryroll is a universal ridge vent and weather block designed to safeguard a roof from the elements. With its rollable installation, Dryroll reduces unappealing field vents and roof penetrations. Equipped with stretchable aluminum sides and butyl strips, Dryroll seals the ridge and hip areas of the roof, repelling wind-driven rain and snow while also providing airflow and 15.6 square inches of attic ventilation per linear foot. westlakeroyalroofing.com
