In brief baffles are designed to provide a channel of air to flow through specific parts of your attic.
Attic insulation vent baffle.
Putting baffles in your attic is a crucial step in installing attic insulation.
Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.
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It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot.
Baffles establish a channel for air to circulate between the insulation and the roof sheathing.
Rafter vent with built in baffle helps keep air moving in your attic.
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.
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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.
As with attic floor insulation moisture and heat removal are the reasons for creating proper air.