Attic Insulation Air Baffles

For improved air circulation in the attic install the durovent 22 in.

Attic insulation air baffles.

Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. Attic ventilation system with built in baffle 10 per carton 4 4 out of 5 stars 3 accuvent 14 5 x 50 16 o c flame retardant pvc high energy vent 50 pack acbp18429. The fresh air flows up between rafters to the ridge where a ridge vent roof vents or gable vents allow the air to exit. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles.

Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic. Rafter vent with built in baffle helps keep air moving in your attic. Both can be added to uninsulated attics or layered over existing material. They are usually made from cardboard or rigid foam board or polyvinyl chloride.

Attic baffles how they work. Putting baffles in your attic is a crucial step in installing attic insulation. Typically made from polyvinyl. Loose fill or batt the common term for blanket insulation.

The ventilation system features polystyrene construction which is lightweight and moisture resistant and the integrated baffle means that you need no blocking material between the vent and the top plate. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. An attic with balanced ventilation has undereave or soffit vents which allow fresh air into the attic. Ado products durovent 23 1 2 in.

Basic functions of baffles 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. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. Baffles provide a channel for air to flow through certain parts of the attic. In brief baffles are designed to provide a channel of air to flow through specific parts of your attic.

They are known are also known as wind baffle insulation baffles rafter vents or venting chutes. The ado products durovent 23 1 2 in. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works.