Are Soffit Vents Required. Soffit vents are roof ventilation devices installed underneath the eaves of a roof that extend past the warm wall line. This video provides an overview of the following intake options.

- Static Exhaust including ridge hip and roof. Making sure your attic is properly ventilated can save you costly repairs down the road on your property. You can usually find soffit vents at the side corners of the roof underneath.
Next divide the square footage of vent space required by the square footage of soffit vent you have selected.
Before you learn how to clean soffit vents you must first understand what a soffit vent is and how it works. For an attic without soffit vents you may have the option to use gable vents instead. - Static Exhaust including ridge hip and roof. Although soffit vents are not specifically mentioned as required both the International Residential Code IRC and Residential Edition of the Florida Building Code FBC-R8062 require an attic ventilation area of at least 1150 of the area being ventilated which works out to be about one inch of ventilation opening for every square foot of attic area and not less than 40 percent and.
