Attic Air Flow Baffles

For improved air circulation in the attic install for improved air circulation in the attic install the durovent 22 in.

Attic air flow baffles.

Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. If your attic is well insulated the insulation might be plugging the spaces between rafters just above exterior walls.

The solution is to add baffles which allow air to flow past the insulation photo 9. Water is insulation s enemy. Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. That airflow is intended to churn the stale air in.

That means air can t flow from the soffit vents to the roof vents. Box out light fixtures. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. Baffles provide a channel for air to flow through certain parts of the attic.

For improved air circulation in the attic install the durovent 22 in. Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic. Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. 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.

Intake vents located at the lowest part of the roof under the eaves allow cool. Baffles are available at home centers. Attic baffles how they work. Item 1571672 model xudv2248.

Durovent durovent 22 in x48 in raft vent 10 pack. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works. Surprisingly even the most well insulated attic space may still require the assistance of attic baffles to provide the additional air circulation.