Attic Exhaust Fans Vs Ridge Vents

One of the leading causes for fires.

Attic exhaust fans vs ridge vents.

What makes ridge vents so effective is how they run the length of your roof. Without ventilation unfinished attic spaces can end up having stagnant air. Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. A ridge vent or a solar attic fan.

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 must me installed per the manufactures instructions. In the case of ridge vents when heat builds up inside the attic it makes sense that there should be a means of moving the hot air out other than relying on natural ventilation especially if there is little to no air movement outside. Which is better for your roof.

Fans are needed only when there isn. Ridge vents are an ideal solution to ventilation in an ideal attic. A ridge vent is a passive system and offers less air movement and in moderate climates this style tends to be sufficient. Like attic fans ridge vents are designed to exhaust air that is already inside the attic.

That depends on your roof. One insists on using the ridge vents with no exhaust and the other sides with the use of exhaust fans. In a properly designed passive system air enters through the soffit vents rises by convection in the attic and exits through the vents in the roof or gables. Ridge vent vs solar attic fan.

Do not use mechanical means electric attic fans. More than 50 of the attic fans i see do not work and have current still live to the motor. For optimal performance ridge vents require soffit venting to bring air up and out the top of the roof. This is different from soffit vents which allow air to travel into the attic.

Hot air exhaust vents located at the peak of the roof allow hot air to escape. Without any air movement temperatures in the attic soar in summer and plunge in winter.