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.
Roof gravity ventilation.
Enter square footage calculate or enter the square footage of the attic or area to be vented.
Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.
The strong weathertight hood is constructed of interlocking arched galvanized steel panels.
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.
Non powered ventilators work on pressure differential between the inside and outside of the building allowing the intake of fresh air.
Functioning with no moving parts the aura gravity ventilator pulls hot attic air every time the wind blows.
See the benefits of attic ventilation a new roof is more than just shingles.
How does it work.
Use with mechanical systems.
These hooded gravity roof ventilators are designed for nonpowered ventilation or can be used in conjunction with powered exhaust supply or reversible fans.
Windows and doors at lower elevations provide the intake portals of the gravity ventilation system.
The aura gravity ventilator functions like a spinning roof turbine but does not need to spin in order to work.
The aura gravity roof ventilator dynamically removes heat from the attic in the summer and moisture from the attic in the winter.
Gravity vents are placed on the roof being the highest part of the structure to provide for exhaust of building air.
How does it do this.
Gravity roof ventilation turbo charged.
Designed for maximum airflow passage and weathertight integrity bgh comes in either intake or relief models with aluminum or galvanized finishes.
The aura gravity roof ventilator vigorously removes heat from the attic in the summer and moisture from the attic in the winter.
Bgh gravity ventilators offer a modern low silhouette design that blend with roof lines and other equipment.
An extensive range of sizes is offered with many standard and optional features.
Models mgi mgr twin city fan s all new line of hooded modular gravity ventilators provide natural ventilation of commercial and industrial buildings in roof mounted installations.
The interlocking hood panel design of the mgi intake and mgr relief results in a unit which is both structurally robust and aesthetically pleasing.