Best Way To Install Attic Fans

Installing an attic fan step 1.

Best way to install attic fans. The soffit vents are now installed but you still need to make sure there s no insulation blocking the new vents. In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq. Iliving 800 cfm shutter exhaust fan. This installation procedure is almost done.

That way you ll be able to tell where to cut out. Attic fans are either gable or roof mounted. Once the wiring is done screw the cover of the regulator back. Turn off the electricity in your attic.

This is the temperature that most manufacturers recommend for efficient working of the fan to set the attic ventilation requirement at minimum. Gable installation means you don t have to get out on the roof. Use the main fuse box or circuit breaker box to shut it off. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.

Maxxair heavy duty exhaust fan. You install an attic fan through the roof and flashed under the shingles. Installing an attic fan on a roof 1. An attic ventilation fan with an installation cost of anywhere from 200 to about 1 300 is a common choice.

Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. Set the temperature control of the regulator to about 95 degrees. If there s blown in insulation like ours rake back the fluffy stuff with a 3 or 4 ft long 1 x 6 or use a garden rake or hoe. It helps to cool your home temperatures and the attic by approximately 30 degrees.

Gable fans are installed at the very top of your gable end walls and vented through the walls outside. You ll do most if not all of the work from inside the attic. The whole house fan is installed inside the attic between the living space and ceiling. The 8 best attic fans of 2020.

Whole house fans work on the principle of removing the hot and humid air out of the house. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s. Courtesy of home depot. Draw a circle on the roof matching.

Again these are mostly of steel construction. Although properly installed attic ventilation fans can be an effective way to cool your attic improper sealing can cause the fans to pull conditioned air through small cracks in ceilings forcing your hvac to run longer and work harder. Drill a pilot hole through the roof where you want your fan to go. Cheap attic fans may be supplied without a louver so you ll probably want to add one.