The 23 1 2 in x 46 in ventilation system features polystyrene construction which is lightweight and moisture resistant.
Baffle system attic.
Baffles are also called wind baffles venting chutes rafter vents or insulation baffles.
Ado products durovent 23 1 2 in.
Baffles provide a channel for air to flow through certain parts of the attic.
The ado products durovent 23 1 2 in.
Durovent with baffle attic vent channelthe durovent attic ventilation system with built in baffle helps keep attic air moving.
Attic baffles how they work.
The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works.
Surprisingly even the most well insulated attic space may still require the assistance of attic baffles to provide the additional air circulation.
Attic ventilation system with built in baffle 10 per carton 4 4 out of 5 stars 3 insulation baffle for 16 rafter bays.
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.
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.