Get the trade secrets from the jet fan man who has installed around 13 000 attic fans since 1983.
How to install attic fan in roof.
Roof fans are mounted on plastic or sheetmetal bases that serve as flashing.
When the attic becomes part of the home to be heated and cooled open wall gable vents and roof vents are no longer feasible but the underside of the roof the sheathing and rafters can still.
Pull nails and remove.
You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.
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.
Those made for roof installations and those intended to be mounted in a gable wall.
Installing an attic fan can help by lowering the temperature of your attic which will save you money in the long run.
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There are two basic attic fan designs.
Even if your roof already has ridge vents and plenty of ventilation built in it s a good idea to install gable fans or roof fans to help blow hot humid air out of the attic.
Learn how easy it is to install an attic fan.
Attic ventilation fans also tend to be quite energy efficient in terms of their own operation.
To save time use an existing roof or gable vent to install your new attic fan.
Drive nail through center of vent location.
Cut shingles along circular outline with a utility knife.
In attic mark location of solar powered vent between two roof rafters.