Ridge Vent Roof Fans

Ridge vents are a passive system simply allowing hot air to rise up through them rather than pushing it out as a fan does.

Ridge vent roof fans. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. Installing roof ridge vents and more attic insulation are better options experts say. While a power vent fan combined with a ridge vent can work against the natural flow of air through the attic it will still exhaust more hot air than not having a fan at all it s just not the most efficient way to go about it. When you are deciding between a ridge vent or an attic fan consider the needs of the attic.

In this case the ridge vent pulls its intake air from the power fan which can lead to weather infiltration and poor ventilation along the underside of the roof deck. An attic fan is an active system that actually forces air out. A roofer installs a ridge vent. Attic fans can also make a lot of noise.

Purchasing an electric or solar attic fan may not provide the savings that homeowners expect. In most homes it is typically best to have only the ridge vent and remove the fan as described above they don t work well together. Fan rarely necessary vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables and if the ridge is long enough they may be the only roof vents. Choosing a ridge vent or an attic fan.

Ridge venting is one of many passive roof vent options that you can choose from.