Roof Ventilation Source

The net free area is the total unobstructed area through which air can enter or exhaust a non powered ventilation component.

Roof ventilation source.

Fairly simple stuff fresh air in old stale air out. Continuous or individual soffits. Roof ventilation at work. In some ways roof ventilation is as much as an art as it is a science and installing your own roof vents based on something you read online is like trying to diagnose a skin rash using webmd.

They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic. Proper roof ventilation 101. There are two main types of roof ventilation. Soffit vents are one of the most popular intake vent styles.

These vents allow exhaust to escape. The main goal of the job is to make sure there s enough air circulating under your roof. Roof ventilation systems are unique to every home. An example of how roofing can be ventilated.

Different forms of high and low level ventilation are used as well apart from the soffit vents and ridge vents pictured. Factors such as code requirements regional climate and roof and ceiling designs all need to be considered when venting your roof.