Air Baffle Attic

Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic.

Air baffle attic. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. An attic baffle is simply an item to regulate the flow of air aka required roof venting and impede it the insulation from interfering with each other. That airflow is intended to churn the stale air in.

The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works. Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. For improved air circulation in the attic install the durovent 22 in. Baffles provide a channel for air to flow through certain parts of the attic.

The beauty of attic baffles is that they are available from most home improvement stores and can be installed simply with a few staples if you want the diy approach. Air seal the attic baffle once the attic baffle is fixed in place seal the drywall edge against the interior wall with a bead of foam sealant then fit one of the foam blocks horizontally over it.