For use with the Ondura Corrugated Asphalt Roofing System

Vented closure strips are used to close off Ondura's corrugations while providing additional ventilation

Allows surface airflow between the corrugations when additional ventilation is desired

when applying Ondura over existing roofing (installed at the eave and ridge)

Do not use when a watertight seal is required, such as in valleys

Do not use with Ridgeline ridge vent

44" long

4-pieces per package