Are Attic Fans Good Or Bad

This will ensure that the attic is protected.

Are attic fans good or bad.

Ventilation fans ventilation fans or powered attic ventilators are designed to cool the attic pushing out the hot attic air and rushing in a flow of cool outside air. When there is much humid in the air the attic fan can help eliminate the moist air. This is important because excess heat in the attic will cause damage to roofing material and to the home s siding. Three years ago i wrote an article titled don t let your attic suck power attic ventilators are a bad idea.

Some may also argue that an attic fan helps in the ventilation of your roof and or attic. Attic fans are necessary for keeping your home cooled during summer months and also to help prevent the growth of mold and mildew. Every homeowner has been told at some point or another about how important ventilation is to your attic especially by roofing companies and those in the business of selling attic fans. The temperature in attics without attic fans can climb to as high as 150 degrees f.

The attic coffin you mention which is used to air seal and insulate pull down stairs scuttle hole or a whole house fan is good in theory but in practice is cumbersome to install. The humid air might cause condensation which might promote molds growth in the attic which is a health hazard. Many attics are exposed to high humidity levels in both the winter and summer months and having a good attic fan helps ease these worries. Attic ventilation strategies are attic fans a good idea.

Even though a manufactured cover costs more it is far easier to install. More attic ventilation is good just like properly sizing your furnace and air conditioning unit you want precisely the right amount of attic ventilation for your home. Your home s roof and attic was most likely designed with just the right amount of fresh air it needs. It also requires no assembly.

Nearly a hundred thousand page views and 93 comments later it s still generating lots of heat. Does your home have an attic fan. With an attic fan many attics have a temperature that is the same as the outside air or just a few degrees warmer.