Installing A Roof Attic Fan

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

Installing a roof attic fan.

There are two basic attic fan designs. There are two basic types of fan installations. In attic mark location of solar powered vent between two roof rafters. Attic ventilation fans also tend to be quite energy efficient in terms of their own operation.

Then we unbox and install an attic fan. Drive nail through center of vent location. Those made for roof installations and those intended to be mounted in a gable wall. Roof fans are mounted on plastic or sheetmetal bases that serve as.

Use the main fuse box or circuit breaker box to shut it off. 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. 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. Drill a pilot hole through the roof where you want your fan to go.

Cool attic cx1500ups power gable mount ventilator. You install an attic fan through the roof and flashed under the shingles. 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. Scribe outline of vent s flashing on roof using homemade dowel compass.

Turn off the electricity in your attic. Cut shingles along circular outline with a utility knife. A licensed electrician can ensure that all aspects of your project will be completed correctly. Power ventilators come in a number of sizes and are rated by cubic feet of air moved per.

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. That way you ll be able to tell where to cut out. Draw a circle on the roof matching.

Gable fans are installed in the wall of your attic and can take the place of an attic vent beneath the gable. Both come in several types. Do it yourself attic fan installation instructions calculate your eave vent size.