Attic Air Baffles

Surprisingly even the most well insulated attic space may still require the assistance of attic baffles to provide the additional air circulation.

Attic air baffles.

The foam block should sit flush over the exterior sheathing on the outside and the interior drywall on the inside. Ado products durovent 23 1 2 in. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic.

Attic ventilation system with built in baffle 10 per carton 4 4 out of 5 stars 3 accuvent 14 5 x 50 16 o c flame retardant pvc high energy vent 50 pack acbp18429. The ventilation system features polystyrene construction which is lightweight and moisture resistant and the integrated baffle means that you need no blocking material between the vent and the top plate. Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. Attic baffles how they work.

It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot which can save you a substantial amount of money down. 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. Item 1571672 model xudv2248.

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. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow.

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. Basic functions of baffles baffles are chutes that when installed properly can provide a channel for air to flow from your exterior soffit vents up into your attic space. The ado products durovent 23 1 2 in. Rafter vent with built in baffle helps keep air moving in your attic.

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.