Attic Baffles Spray Foam

The rigid foam is cut to be 2 inches wider than the space between rafters then 1 inch of foam is scored and folded over on either side of the foam creating standoffs that hold the foam away from the roof sheathing providing a space for air to flow.

Attic baffles spray foam.

They are manufactured from 100 recycled flame retardant pvc a material that is compatible with all insulation types including spray foam. Ado products durovent 23 1 2 in. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. Attic ventilation system with built in baffle 10 carton install between rafters to provide an air channel through insulation to help keep air flowing freely.

Use closed cell foam it green for attic rafters. Typically made from polyvinyl chloride rigid foam board or cardboard they can be installed with a few. Water resistant and durable. Accuvent baffles are adaptable for any application roof pitch or truss size and install quickly and easily with just a few staples.

Sealed attics should not have any type of attic ventilation connecting it to the outside. In addition to offering airflow in your attic space baffles keep attic insulation off your roof deck which is especially important for cold michigan winters. R value of 7 in 1 inch 97 closed cell foam. The photo above shows the scar from a power attic ventilator installed in a spray foam attic but i ve heard of several cases where roofers installed or tried to ridge vents.

Spray foam insulation that s convenient and easy to use. In brief baffles are designed to provide a channel of air to flow through specific parts of your attic. Class i e 84 fire retardant meets building code spec. Get your kits the easy to use spray foam kit.

The best attic insulation. They are usually made from cardboard or rigid foam board or polyvinyl chloride. When set into place and sealed with spray foam the vent baffles are insulated and air sealed. They are known are also known as wind baffle insulation baffles rafter vents or venting chutes.

The foam baffles hold up in michigan s humidity whereas cardboard baffles can absorb moisture causing them to fall and be ineffective. Don t let your attic suck power attic ventilators are a.