Air Seal Attic Baffles

The foam block should sit flush over the exterior sheathing on the outside and the interior drywall on the inside.

Air seal attic baffles. Well unless you have an older home with no insulation in many cases it isn t the actual wall but a popular cost saving measure that is taken by many contractors no attic baffles being installed with a. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. Works well with durovent and provent to provide a moisture impervious vent and block system. Attach this roof and attic insulation treatment using foam baffles to ventilate insulate and channel cold and hot air to roof vents before insulation is add.

Attic baffles ever wonder why your outside walls feel so bloody hot during the summer and oh so cold during the winter. Promoting attic ventilation with fresh air from the exterior soffits to mitigate moisture in attic air and control attic and roof deck temperatures. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. Provides the best moisture and air infiltration seal between the rafter vent and wall top plate.

Owens corning raft r mate 22 1 2 in. Baffles redirect airflow up over the insulation and they re the p. The correct way to install baffles to prevent wind washing in the birds vents soffit vents. Windblock rafter infiltration block.

For improved air circulation in the attic install the durovent 22 in. 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. Baffles provide a channel for air to flow through certain parts of the attic. Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic.

Polyboard material is waterproof and prevents moisture infiltration.