Owens Corning VentSure 9-in. x 240-in. Black Plastic Roof Ridge Vent has a Weather PROtector moisture barrier to help protect against the weather. Owens Corning VentSure 9-in. x 240-in. Black Plastic Roof Ridge Vent provides proper ventilation to help maximize the performance of the entire roof system. Owens Corning VentSure 9-in. x 240-in. Black Plastic Roof Ridge Vent is a patented, durable corrugated plastic construction with a low 5/8 in. profile for an attractive ridge line-the unique design adjusts to almost any roof pitch (2/12 to 20/12). Owens Corning VentSure 9-in. x 240-in. Black Plastic Roof Ridge Vent has a net free vent area of 12.5 square inches per linear foot.
