Attic Baffles Spray Foam

Most unvented attics incorporate spray polyurethane foam spf on the underside of the roof deck and attic walls.

Attic baffles spray foam.

Smartbaffle is designed for use with fiberglass insulation loose fill insulation or spray foam insulation. Smartbaffle will keep the insulation away from blocking the intake air from the soffit. In brief baffles are designed to provide a channel of air to flow through specific parts of your attic. Spray foam kits are quicker and easier to use plus you get a seamless air barrier and high r value in just 1 inch.

The point i m making here is that a sealed attic should be well all sealed up. Smartbaffle is also designed for rugged unbreakable use and handling. Baffles provide a channel for air to flow through certain parts of the attic. One of the biggest benefits of using spray foam is to get greater airtightness.

That means you get rid of all attic ventilation whether it s passive ridge gable soffit vents or active fans. When set into place and sealed with spray foam the vent baffles are insulated and air sealed. Actually you should probably get rid of power attic ventilators whether or not you re sealing the attic but that s another article. Spray foam insulation is installed to cover the entire attic floor and the juncture of the attic floor the top plates and the base of the baffles.

Typically made from polyvinyl. Loose fill fibrous insulation is installed over the spray foam on the attic floor and up against the baffles on top of spray foam insulation to full required insulation height. 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. They are usually made from cardboard or rigid foam board or polyvinyl chloride.

If you d like to start saving money and time today buy foam it green spray foam insulation now or call us at 800 516 0949. This construction approach was first used in the 1970s and it has been implemented much more widely since it was first included in the international code council s icc model building code in 2007 irc section 806 4. Choose foam it green spray foam insulation kits and don t settle for less than you deserve. In 60 seconds you ll be on your way to paying lots less when you use foam it green.

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.