Install Attic Fan In Roof

Do it yourself attic fan installation instructions calculate your eave vent size.

Install attic fan in roof.

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. Most homeowners can expect to pay between 369 and 876. Depending on the quality of the unit you choose location and add ons the project can run as little as 200 or as much as 1 300. Before you begin make sure all factory installed bolts are tightened.

We like master flow s model for its easy installation and efficiency. Gable fans are installed at the very top of your gable end walls and vented through the walls outside. Installing an attic fan on a roof 1. Turn off the electricity in your attic.

Use the main fuse box or circuit breaker box to shut it off. 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. Roofers charge between 45 and 75 per.

Gable fans fit into the gable vent and can be set to operate only within a preset temperature range. Install roof brackets and fall arrest system to roof. Power ventilators come in a number of sizes and are rated by cubic feet of air moved per. Whole house fans tend to have higher overall costs than attic ventilation fans.

Drill a pilot hole through the roof where you want your fan to go. Learn how easy it is to install an attic fan. You install an attic fan through the roof and flashed under the shingles. Scribe outline of vent s flashing on roof using homemade dowel compass.

Get the trade secrets from the jet fan man who has installed around 13 000 attic fans since 1983. Drive nail through center of vent location. Consider two things for. Many are solar powered and require no other wiring so they don t cause any additional charges on your electricity bill.

Labor roofers are the most qualified to install attic fans mounted 1 on your roof line. If your fan is electric or solar powered you will also need to hire an electrician to wire the fan to your home s. There aren t a whole lot of downsides to installation. On average labor costs run between 100 300 and the fan itself may range from as little as 50 to more than 500.

Pricing for attic fan installation varies depending on fan type and its location. Designed for attic spaces up to 2 088 square feet master flow s unit can remove a large volume of hot air at a rate of 1 500 cfm. Draw a circle on the roof matching. Cut shingles along circular outline with a utility knife.

That way you ll be able to tell where to cut out.