Soffit Vent Baffles Gambrel Roof

Of total vent space needed.

Soffit vent baffles gambrel roof.

Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic. Durovent durovent 22 in x48 in raft vent 10 pack. Item 1571672 model xudv2248. Calculate the total vent area needed.

For improved air circulation in the attic install the durovent 22 in. Ft divided by 150 equals 10 sq. A 50 x 30 attic would have a total area of 1 500 sq. Installing baffles from a soffit vent and up the rafter bay allows you to insulate every available inch of attic floor space.

It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. Attach this roof and attic insulation treatment using foam baffles to ventilate insulate and channel cold and hot air to roof vents before insulation is add. Without baffles you must keep vents clear of insulation which means. Soffit vents and baffles work in tandem together and you will usually find attic baffles between the rafters or the roof sheathing in order to create protection for the soffit vents.

So why install a baffle.