27 lineal feet required.
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.
Engineered and certified for both flat roof ventilation and steep slope ventilation the aura gravity ventilator is available for both residential and commercial buildings.
Ventsure 4 foot strip heat moisture ridge vent.
The globe roof vent gbv is an economical gravity ventilator for use on residential commercial and industrial applications.
It s a roof top installed shingle over intake vent designed based on roofing contractor feedback from our ask the expert seminars.
Use with mechanical systems.
Gravity vents are placed on the roof being the highest part of the structure to provide for exhaust of building air.
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.
The draw bolt collar available in sizes up to 12 offers secure fit yet is easily removed when needed.
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.
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.
Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier.
It can be used to supplement existing soffit or undereave vents as well.
Both function like roof turbines more static vents with or without curb mount flanges.
An extensive range of sizes is offered with many standard and optional features.
They both effectively remove radiant heat from the attic in the summer and water vapor from the attic in the winter.
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.
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.
Gravity ventilators gravity intake and relief ventilators for use in non powered applications.
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 edge vent air vent s intake vent.
Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.
The edge vent provides proper intake ventilation for homes with little or no overhang.
Bgh gravity ventilators offer a modern low silhouette design that blend with roof lines and other equipment.