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.
Air baffles in attic.
Baffles provide a channel for air to flow through certain parts of the attic.
Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect.
Ado products durovent 23 1 2 in.
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.
Attic baffles how they work.
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.
Baffles are also called wind baffles venting chutes rafter vents or insulation baffles.
The ado products durovent 23 1 2 in.
For improved air circulation in the attic install the durovent 22 in.
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.
Durovent durovent 22 in x48 in raft vent 10 pack.
It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot which can save you a substantial amount of money down.
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.
The foam block should sit flush over the exterior sheathing on the outside and the interior drywall on the inside.
Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic.
It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow.
Item 1571672 model xudv2248.
The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works.
Putting baffles in your attic is a crucial step in installing attic insulation.
Air seal the attic baffle once the attic baffle is fixed in place seal the drywall edge against the interior wall with a bead of foam sealant then fit one of the foam blocks horizontally over it.
Rafter vent with built in baffle helps keep air moving in your attic.