Attic Fan To Ridge Vent

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.

Attic fan to ridge vent.

Installing roof ridge vents and more attic insulation are better options experts say. A ridge vent runs across the top of the roof s peak. Scott in georgia is on the line with a question about attic ventilation. Well i have a house that has a ridge vent in it.

Attic fans can also make a lot of noise. Adding roof ridge vents can reduce summer air conditioning costs prevent roof mildew and rot and keep your roof in better shape longer. Since your solar vent fan only moves 500 cfm a third to half that of a typical hardwired attic vent fan it probably won t move enough air to reverse the action of the ridge vent. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.

A ridge vent is similar to a screen and allows heat to escape up and out of the attic. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. And the temperature in the attic gets to be somewhere around 115 to120 degrees during the summer and it gets pretty warm. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.

The downside of attic ventilation 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. Purchasing an electric or solar attic fan may not provide the savings that homeowners expect. More than 50 of the attic fans i see do not work and have current still live to the motor.

Hvi recommends a ratio of 60 to 40 for soffit ventilation to gable or ridge ventilation. Unlike turbines this venting style does not have any moving parts. Best ventilation is open soffit venting to a open vented ridge vent. Ridge vent must me installed per the manufactures instructions.

How can we help you today. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool. One of the leading causes for fires. An attic fan is an active system that actually forces air out.

Also since the fan is powered by the sun it should turn off when the sky is overcast during a storm which will keep it from drawing rain into the attic.