Ondura 6V Foam Closure Strips are for use with Ondura 6V corrugated asphalt roofing system. Use these solid closures to help create a weather tight seal in valleys. Use vented closures to help promote air flow beneath Ondura 6V panels.
Pack contains 2-closure strips for installation under the panel and 2-closure strips for over the panel
80 linear inches of eave and ridge coverage
Solid strips provide a weather-tight seal while Vented strips provide surface airflow between corrugations when additional ventilation is necessary (such as when installing Ondura roof panels over existing roofing)
Prevents the accumulation of dirt and debris beneath the corrugations while Vented closures are recommended when reroofing over existing shingles or metal
Use these solid closures to prevent small birds from nesting beneath the corrugations while Solid closure strips are available (Item# 240640) when a water tight seal is required