Attic Baffles For Blown In Insulation

Don t be baffled by baffles.

Attic baffles for blown in insulation.

The baffles make sure that the blown in insulation stays put so there s no wind washing. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. Set the baffles inside the attic opening along with a loaded staple gun.

Putting baffles in your attic is a crucial step in installing attic insulation. You d need a thickness of. 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 the road. This way you can blow insulation into the roof or lay batt insulation without having to worry about the insulation getting into the soffit and blocking the soffit eave vent.

Baffles like this allow you to quickly ensure the soffit eave ventilation area is unobstructed and an air pathway from the eave vent is continuous into the attic cavity. In order to make this kind of roof assembly work insulation baffles or insulation chutes are necessary especially if the attic is going to have any kind of significant amount of insulation in particular blown in insulation that could potentially move around and block off the soffit ventilation from the attic thereby short circuiting air flow from the soffits through the roof s ridge vent. When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect. How to keep blow in insulation out of soffits 1.

Lay strips of 3 4 inch plywood that are at least 24 inches wide across the floor of the attic. Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. For the same reason insulation shouldn t touch the roof s underside. They will also allow us to maximize our blown in insulation without worrying about obstructing the air flow.

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 specially designed atticat machine conditions the insulation by adding millions of tiny air pockets that give the material its insulating power and energy saving r value over time. Staple plastic or foam baffles to the roof sheathing near the eaves to keep the material away. Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes.

Basic functions of baffles. Typically made from polyvinyl. The attic insulation baffles that we ll be installing will make sure that there s adequate air flow from the soffit vents.