Gravity Roof Vent Residential

An extensive range of sizes is offered with many standard and optional features.

Gravity roof vent residential.

When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic. The draw bolt collar available in sizes up to 12 offers secure fit yet is easily removed when needed. Windows and doors at lower elevations provide the intake portals of the gravity ventilation system. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed.

The gravity intake and relief ventilators are non powered do not have a fan and work on pressure differential between the inside and outside of the building. Commercial gravity roof exhaust aura ventilators function much like their residential roof vent version. Both function like roof turbines more static vents with or without curb mount flanges. They both effectively remove radiant heat from the attic in the summer and water vapor from the attic in the winter.

Use with mechanical systems. Ul listed this gravity roof vent is rated to withstand wind pressures of over 50 psf which is equivalent to wind speeds exceeding 200 mph. Low profile gravity roof vents feature corrosion resistant weather resistant rigid aluminum construction and include integral bird screens. The gbv features watertight construction and a low silhouette while offering positive draft for good air flow.

The globe roof vent gbv is an economical gravity ventilator for use on residential commercial and industrial applications. Engineered and certified for both flat roof ventilation and steep slope ventilation the aura gravity ventilator is available for both residential and commercial buildings. Gravity ventilators gravity intake and relief ventilators for use in non powered applications. Designed for maximum airflow passage and weathertight integrity bgh comes in either intake or relief models with aluminum or galvanized finishes.

A built in curb cap offers prepunched holes to help provide for easy attachment to the roof curb.