Turn off the electricity in your attic.
Installing a roof attic fan.
Attic ventilation fans also tend to be quite energy efficient in terms of their own operation.
Gable fans are installed at the very top of your gable end walls and vented through the walls outside.
Both come in several types.
That way you ll be able to tell where to cut out.
In attic mark location of solar powered vent between two roof rafters.
There are two basic types of fan installations.
Consider two things for.
Install roof brackets and fall arrest system to roof.
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.
Those made for roof installations and those intended to be mounted in a gable wall.
Installing an attic fan on a roof 1.
Drive nail through center of vent location.
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.
Draw a circle on the roof matching.
Do it yourself attic fan installation instructions calculate your eave vent size.
Scribe outline of vent s flashing on roof using homemade dowel compass.
You install an attic fan through the roof and flashed under the shingles.
Cool attic cx1500ups power gable mount ventilator.
Use the main fuse box or circuit breaker box to shut it off.
Cut shingles along circular outline with a utility knife.
Power ventilators come in a number of sizes and are rated by cubic feet of air moved per.
Drill a pilot hole through the roof where you want your fan to go.
There are two basic attic fan designs.
A licensed electrician can ensure that all aspects of your project will be completed correctly.
Discover the difference between a attic fan and a whole house fan.
Before you begin make sure all factory installed bolts are tightened.
Installing an attic ventilation fan will help protect the integrity of your home by reducing temperatures and humidity levels in your attic space by pushing hot air out of your home while drawing cool air into your attic.