They are usually made from cardboard or rigid foam board or polyvinyl chloride.
Attic insulation vent baffle.
Baffles establish a channel for air to circulate between the insulation and the roof sheathing.
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Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.
As with attic floor insulation moisture and heat removal are the reasons for creating proper air.
In brief baffles are designed to provide a channel of air to flow through specific parts of your attic.
Rafter vent with built in baffle helps keep air moving in your attic.
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Putting baffles in your attic is a crucial step in installing attic insulation.
They are known are also known as wind baffle insulation baffles rafter vents or venting chutes.
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