Air Vent 7/8 in. H x 12 in. W x 48 in. L Black Copolymer Resin Shingle Over Ridge Vent (Pack of 10) VEL-A 5 GPM spray options of

5 GPM spray options of wide and stream sprays

Diameter: 9/64 in

Compatibility: Reinforced concrete/Concrete hard/Concrete medium/Concrete soft/Granite/Marble/Brick/Roof tile/Cured concrete

PC-11 demonstrates excellent chemical resistance to mild acids

Manufacturer Part No: BFP-650P1

Air Vent 7/8 in. H x 12 in. W x 48 in. L Black Copolymer Resin Shingle Over Ridge Vent (Pack of 10) VEL-A 5 GPM spray options of4' shingle over ridge vent is a low profile external baffle vent that creates a clean, uncluttered roofline. It installs on the peak of the roof, allowing exhaust ventilation along the entire ridge. An external baffle creates low pressure over the vent openings to pull air from the attic and deflects wind and weather over the vent to help protect the attic from rain and snow infiltration. VenturiVent Plus has pre printed slot guides for truss or ridge