Products / Owens Corning VentSure Rigid Roll Ridge Vent

VentSure Rigid Roll is a shingle-over ridge vent of corrugated plastic construction with a Weather PROtector moisture barrier membrane, sold in 20 ft. rolls. Owens Corning's product page lists 250 sq. in. of net free vent area per roll (12.5 sq. in. per lineal foot), a 5/8 in. height, nominal widths of 11.25 in., 9 in. and 7 in. for 12 in., 10 in. and 8 in. shingle-over widths (the 7 in. width is for the Compton and Portland service areas), and roof pitches from 2:12 to 20:12. The page reports testing at 110 mph wind-driven rain and snow simulation at 35 and 70 mph; the installation instructions call for ASTM D4586 roof cement at the slot and note the vent is covered by a limited warranty.