Gravity Roof Vents Residential

Designed for maximum airflow passage and weathertight integrity bgh comes in either intake or relief models with aluminum or galvanized finishes.

Gravity roof vents residential.

All aura gravity ventilators are made of rust free aluminum. 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. Commercial gravity roof exhaust aura ventilators function much like their residential roof vent version. 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.

Use with mechanical systems. Picture above shows both roof vents a rotary turbine vent on the left and an aura gravity ventilator on the right with curb mount flanges a roof turbine can be made of galvanized steel that rusts as shown above. 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. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.

An extensive range of sizes is offered with many standard and optional features. The aura gravity ventilator works like a roof turbine but with no moving parts. Even the smallest breeze can create exhaust ventilation so that air is drawn out of the gravity vent. It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.

The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc. 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. Gravity vents are placed on the roof being the highest part of the structure to provide for exhaust of building air. Bgh gravity ventilators offer a modern low silhouette design that blend with roof lines and other equipment.

Roof turbine s wear out lose their functionality. 27 lineal feet required. Aura gravity ventilators rely on the venturi effect the creation of an upward draft when wind blows against the outer louvers. Intake gravity ventilators non powered ventilators work on pressure differential between the inside and outside of the building allowing the intake of fresh air.

Engineered and certified for both flat roof ventilation and steep slope ventilation the aura gravity ventilator is available for both residential and commercial buildings. They both effectively remove radiant heat from the attic in the summer and water vapor from the attic in the winter. Windows and doors at lower elevations provide the intake portals of the gravity ventilation system.