Foam Attic Air Baffles

Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. They can reduce roof deck temperature minimize ice dam issues and can help control attic moisture. They also keep insulation from falling into and clogging up the eaves.

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This Photo Shows Sheathing Mold Near The Ventilation Baffles In The Attic Of A Well Ventilated Well Constructed R Attic Ventilation Attic Vents Attic Storage

Attic baffles how they work.

Foam attic air baffles.

If you re insulating a ceiling and need to maintain an air sealed vent space from the soffit all the way to the ridge you could use plastic vent baffles stapled into place between the rafters and try to air seal them but there s a better way. Ado products durovent 23 1 2 in. 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 picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works.

Learn bob kelly s method of using rigid foam for his vent baffles. Attic baffles also called channel vents vent chutes proper vent and about 50 other names help direct air flow from the soffit through the attic. Baffles provide a channel for air to flow through certain parts of the attic. An attic baffle is simply an item to regulate the flow of air aka required roof venting and impede it the insulation from interfering with each other.

From left to right air flows through the soffit vents up over the baffles allowing for the required roof venting.

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Ecotelligent Homes Illustrates Their Standard Baffle Installation Process Baffled Air Seal Insulation Baffles

Install Baffles To The Soffits First So You Don T Clog The Airflow Coming Into The Attic Also Randomly Install A Measuring G Installation Home Diy Insulation

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