There are two basic types of fan installations.
Best place to install attic fan.
Roof fans install right through your roof and are usually installed when you are having work done on the roof to get a good seal.
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Both come in several types.
Installing an attic fan over an existing gable vent is easiest but you can also install an attic fan on your roof if you don t have a vent to use.
How does an attic fan work.
You ll do most if not all of the work from inside the attic.
In order to determine which spot is best in your home go to your attic and choose the attic joists nearest to the center.
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Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.
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Cheap attic fans may be supplied without a louver so you ll probably want to add one.
Again these are mostly of steel construction.
Attic fans are either gable or roof mounted.
Gable fans are installed in the wall of your attic and can take the place of an attic vent beneath the gable.
Attic ventilation fans are designed to cool the attic area by drawing cooler air in from intake vents and pushing hot air out directly through an exhaust vent.
The space should also be free of too many pipes or wires.
The central hallway is a great place to install your fan in many homes.
A gable vent installation will require a different kind of fan than a rooftop installation.
When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in.
The best place is an unobstructed hallway.
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You need to allow enough space for the fan shutters to open and close.
To install your whole house fan you or your contractor marks your ceiling or wall opening using the premade template.
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They are installed on the roof or wall of your attic and may be electrical or solar powered.