Passive Roof Vent Installation

Your roofer will build this frame just a little larger than size of the vent leaving 1 8 inch of extra room on each side.

Passive roof vent installation.

Passive roof vents allow air flow throughout the house without the use of fans. Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years. Plenty more videos t. Hot air exhaust vents located at the peak of the roof allow hot air to escape.

They help keep the home more comfortable by providing areas where the heated moist and stale air can exit your home. The key is to balance incoming air with outgoing and perform an annual maintenance checkup. Passive roof vents encourage natural air flow and work without the aid of motorized fans. Attic must have 5 sq.

Roof vents enhance the overall comfort of the house by providing escape hatches for hot stale moist air which can reach temperatures of 150 degrees in summer. 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. They help keep the home more comfortable by providing areas where the heated moist and stale air can exit your home. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.

Installation first requires a wood frame made of 2x4s installed from the attic between two studs. 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. Whilst it is possible to retrofit passive ventilation solutions to existing buildings it is highly recommended to incorporate passive ventilation during the design phase of any new building project. Recommended airflows of either 10 000mm per linear metre or 25 000mm are determined by the pitch or the design of the roof and can be easily achieved using recommended product combinations.

Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof. Good attic ventilation is important for preventing ice dams in the winter.