Roof Eave Vents Dimensions

22 in x 3 in galvanized steel eave vent item 2180321 model ev223 1 8.

Roof eave vents dimensions.

Gable louvers help provide attic ventilation to exhaust gable louvers help provide attic ventilation to exhaust unwanted heat and moisture which can damage wood or roofing materials. A balanced ventilation system 50 intake ventilation combined with 50 exhaust ventilation can also lower utility bills. More ways to filter. Aluminum under eave soffit vent in brown carton of 36 model eac16x4br 36 65 00 65 00.

For example if you use 16 inch by 8 inch soffit vents each vent is 128 square inches. New master flow 16 in. Drip edge vents are a two in one installation that promote water shedding at the eaves and rakes of a roof while also allowing for ventilation into the attic. One square foot equals 144 square inches so the standard 16 inch by 8 inch soffit vent is 0 89 square feet.

A drip edge vent is made of a corrosive resistant material that sticks out about three inches back from the roof edge and then bends downward over them. Pick out your soffit vent size and determine the square footage of the vent. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator. Divide this by 144 to calculate how many square feet each vent is.

Conforms to federal specification qq.