Quarrix Ridge Vent is the most versatile attic ventilation product on the market. It works with a wide range of roofing materials and installs on the hip and ridge for a clean appearance. Quarrix Ridge Vent helps keep attics cool and allows hot air to relaease at the highest point, which is essential to acheiving a balanced ventilation system. The StormStop® Membrane allows air to flow while preventing all forms of weather from entering the attic space.