Installing A Roof Attic Fan

Discover the difference between a attic fan and a whole house fan.

Installing a roof attic fan.

Roof fans are mounted on plastic or sheetmetal bases that serve as. There are two basic types of fan installations. Drill a pilot hole through the roof where you want your fan to go. A licensed electrician can ensure that all aspects of your project will be completed correctly.

You install an attic fan through the roof and flashed under the shingles. Do it yourself attic fan installation instructions calculate your eave vent size. Installing an attic fan on a roof 1. Gable fans are installed at the very top of your gable end walls and vented through the walls outside.

Both come in several types. Consider two things for. Attic ventilation fans also tend to be quite energy efficient in terms of their own operation. Gable fans are installed in the wall of your attic and can take the place of an attic vent beneath the gable.

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. Cut shingles along circular outline with a utility knife. Install roof brackets and fall arrest system to roof. Before you begin make sure all factory installed bolts are tightened.

Turn off the electricity in your attic. There are two basic attic fan designs. Use the main fuse box or circuit breaker box to shut it off. Scribe outline of vent s flashing on roof using homemade dowel compass.

That way you ll be able to tell where to cut out. 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. Draw a circle on the roof matching. Those made for roof installations and those intended to be mounted in a gable wall.

Cool attic cx1500ups power gable mount ventilator. Then we unbox and install an attic fan. 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.