Attic Venting Ridge Vent Vs Fan Vs Solar

Roof box vents and continuous ridge vents are separated by a few differences and deciding which one to put on your roof depends on which better fits the type and situational roof you have.

Attic venting ridge vent vs fan vs solar.

A ridge vent or a solar attic fan. Ridge vents are an ideal solution to ventilation in an ideal attic. If you have suitable intake venting a ridge vent might be a better. That depends on your roof.

As warm air rises in your attic fresh air is drawn in through soffit vents. In this back by popular demand article see the difference between roof box vents and continuous ridge vents. Instead they rely on a ridge vent a series of ventilation ports along the roof s peak or a louvered vent installed in the gable. 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.

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. Without ventilation unfinished attic spaces can end up having stagnant air. Without any air movement temperatures in the attic soar in summer and plunge in winter. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly.

Attic fans can also make a lot of noise.