A roof vent serves the dual purpose of expelling hot air and moisture from your attic while drawing in fresh, cooler air. This regulation of temperature and humidity is not only essential for your comfort but also for the longevity of your roofing materials. A roofing company shares the common types of roof vents that play a critical role in this process.
Ridge vents are one of the most effective forms of exhaust ventilation. Positioned along the peak of the roof, they allow hot air to escape naturally due to their high placement and usually extend the entire roof length.
Though similar in function to ridge vents, off-ridge vents are installed directly on the roof field rather than the peak. These are less common and may not be as efficient as ridge vents, but they suit roofs with a short ridgeline.
Box vents, or louver vents, are individual vents installed near the ridge but not on it. They’re often used when a continuous ridge vent isn’t possible. These vents are most effective when used in groups to cover larger areas.
Also known as whirlybirds, turbine vents use wind to drive a fan that circulates air throughout the attic. However, one drawback of this vent type that roofers often point out is that these vents are not as effective without wind or during calm days.
Powered vents use motors to expel hot air from your attic. They can be hard-wired or solar-powered. The latter saves electricity costs, but they depend on sun exposure to operate effectively.
Soffit vents are typically installed in the eaves of your home, away from the roof peak, providing a cool air intake that helps push hot air out. They come in various forms, such as continuous and individual vents, and are a key part of a balanced attic ventilation system.
Integrated into the gables of a home, these vents can act as both intake and exhaust. However, they are considered less efficient due to their dependency on cross-breeze and unsuitability for complex roof designs.
For homes lacking large eaves for soffit vents, fascia and drip edge vents are alternatives placed at the roof’s edge. They generally have a smaller surface area for air intake and rely on external wind flow.
More than just an elegant architectural feature, cupola vents can offer additional ventilation for your attic. However, they usually have a higher cost and lower efficiency compared to other roofing vent types.
Count on Howard Roofing & Home Improvements for top-notch roofing solutions. Give us a call at (636) 296-1057 or fill out our contact form to schedule an appointment. We serve clients in St. Louis, MO, and surrounding areas.