Attic Fans Or Ridge Vents

A ridge vent installed along a roof s peak will move hot and humid air up and out of the attic.

Attic fans or ridge vents. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Hvi recommends a ratio of 60 to 40 for soffit ventilation to gable or ridge ventilation. This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your electricity bills. 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.

Ridge vents are a passive system simply allowing hot air to rise up through them rather than pushing it out as a fan does. By installing more roof vents such as a ridge vent you increase the possibility that most attic air will. Installation costs roof turbines are usually less expensive to install because they only require the removal of a small section of shingles and an appropriately sized hole to be drill through the roof. Ridge vent must me installed per the manufactures instructions.

Combining an attic power vent fan with a ridge vent is usually not recommended because. When you are deciding between a ridge vent or an attic fan consider the needs of the attic. Americans spend about 1 900 per year to heat and cool their homes says sarah kirby a north carolina. In a properly designed passive system air enters through the soffit.

Do you need an attic fan if you have a ridge vent. Without any air movement temperatures in the attic soar in summer and plunge in winter. The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy. Attic fans can also make a lot of noise.

Insulation at least r 38 or more is there for heating and cooling. Both also require other vents that. The downside of attic ventilation fans. If air is drawn in through the ridge vent while it s raining it might pull rainwater in with it which could lead to leaking or mold in the attic.

One last thought attic ventilation is not there to get rid of heat it is there to get rid of excess moisture accumulating from the home. An attic fan is an active system that actually forces air out. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. The ventilation that controls moisture from condensation and regulates the temperature in your attic relies on air circulation.

Best ventilation is open soffit venting to a open vented ridge vent. It could reverse the natural flow of hot air out the ridge vent. It can do both.