Homemade Attic Insulation Baffles

Rafter baffles are sheets of plastic foam or cardboard that fit between the rafters in your attic to prevent moisture accumulation and add insulation to your home.

Homemade attic insulation baffles.

Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. They allow the fresh air to travel up under the roof to the ridge or gable vents keeping the roofing materials dried out and in good working order. Typically made from polyvinyl chloride rigid foam board or cardboard they can be installed with a few. Baffles should fit snugly between your rafters and extend from just over the vent at the wall plate up the rafter.

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. Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses. Loose fill or batt the common term for blanket insulation. If you re insulating a cathedral ceiling and need to maintain an air sealed vent space from the soffit all the way to the ridge you could use plastic baffles stapled into place between the rafters and try to air seal them but there s a better way.

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. Attic rafter vent baffles are essential for the health of your roof. Both can be added to uninsulated attics or layered over existing material. When bob kelly of kensington nh had to insulate a cathedral ceiling he came up with a clever way of using rigid foam as his vent baffle so.

For diy attic insulation you ve got two choices. They are known are also known as wind baffle insulation baffles rafter vents or venting chutes. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic. The book that helped us build and renovate.