Roof Eave Vents Dimensions

One square foot equals 144 square inches so the standard 16 inch by 8 inch soffit vent is 0 89 square feet.

Roof eave vents dimensions. 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. Set your store to see local. 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. Enter square footage calculate or enter the square footage of the attic or area to be vented.

More ways to filter. New master flow 16 in. Divide this by 144 to calculate how many square feet each vent is. 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 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. A balanced ventilation system 50 intake ventilation combined with 50 exhaust ventilation can also lower utility bills. 22 in x 3 in galvanized steel eave vent item 2180321 model ev223 1 8.

For example if you use 16 inch by 8 inch soffit vents each vent is 128 square inches.