PRECIPITATION RESISTANT RIDGE VENT

摘要

A precipitation resistant ventilator far a structure enclosing an interior space. The ventilator encloses a space that is in, communication with the structure interior space. A thin sheet of air permeable water resistant material is disposed within the ventilator interior. The thin sheet of air permeable water resistant material forms a barrier that exclude s the entry of precipitation and other foreign matter into the roof structure while still allowing air exchange.