Installing Roof Ventilation Fan

Quietcool smart 2830 cfm power gable mount attic fan at amazon this model is our top pick for its ease of use simple installation and maximum energy efficiency best budget.

Installing roof ventilation fan.

Adding attic vents is a simple matter of cutting holes and installing vents. Apply a bead of asphalt roof cement on the bottom of the vent. Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them. Roofers are the most qualified to install attic fans mounted 1 on your roof line.

The lower half of the flange sits on top of the shingles. To save time use an existing roof or gable vent to install your new attic fan. Nail the lower corners with roofing nails and tar the heads. But before you cut any holes plan the locations of the attic vents.

You install an attic fan through the roof and flashed under the shingles. Roofers charge between 45 and 75 per hour. Then cut out the circle with a reciprocating saw and mount the fan over the cutout using a drill. Choosing a whole house fan.

Photos 1 6 show how it s done. Iliving 800 cfm shutter exhaust fan at amazon this fan can easily remove excess heat moisture and odor from any space up to 1 200 square feet. Gable fans are installed at the very top of your gable end walls and vented through the walls outside. However if you are mounting 1 the vent or fan on your roof or if you are installing an electric or solar powered fan you will need to hire a professional installer to do the job.

You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.