Air Vent does not recommend mixing two types of exhaust vents on the same roof when it’s a common attic because it could result in short-circuiting the attic ventilation system in which one

Air Vent does not recommend the Hip Vent with plank style decking. Once the planks are cut, there is no horizontal support on the hip ridge, so it will flex and weaken terribly. Any attempts at

The power fan should be installed a few feet below the peak of the roof centered on the roof as best as possible. If multiple power fans are being installed because of the roof’s large attic

Yes. It is the installer's responsibility to ensure that there is a downward slope across all shingle surfaces after Edge Vent installation. This is of particular note when using multi-layered or

Snow is porous. A snow-covered ridge vent will still allow warm air to escape through the vent. Air Vent has a vivid photograph submitted by a contractor in New England clearly showing this.