Installing An Attic Fan With A Ridge Vent

The thermostat is the box you ll use to control the attic fan.

Installing an attic fan with a ridge vent.

A few years ago i pulled out all the insulation and had the roof sprayed with foam closed up the gable vents and have saved a ton on heating and cooling costs. Once you re back in your attic look for a rafter that s close to your fan and screw the thermostat into it using the screws that came with the fan. Static vents often protrude from roofline thanks to. A fan might be necessary if the construction of your house is such that you can t install a sufficient amount of roof or soffit venting or the attic has corners without enough circulation.

To save time use an existing roof or gable vent to install your new attic fan. It cooled as well or better than before. 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. If you have few vents in your attic most of the air will be drawn from inside the house.

You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Attic ventilation fans also tend to be quite energy efficient in terms of their own operation. It could reverse the natural flow of hot air out the ridge vent. Combining an attic power vent fan with a ridge vent is usually not recommended because.

A couple of years down the road i had a new roof installed with ridge vents and continued to use the gable fan. A fan may actually suck air conditioned air from your home into the attic. Installation of this type of attic ventilation involves leaving a gap in the sheathing along the ridge and covering it with a perforated vent. By installing more roof vents such as a ridge vent you increase the possibility that most attic air will come from outside says tim carter a residential contractor in cincinnati.