Installing Attic Fan From Roof

Master flow erv6 roof mount power attic vent at home depot designed for attic spaces up to 2 088 square feet this unit is easy to install and extremely efficient.

Installing attic fan from roof.

When there s sunlight the fan runs on solar and when there s not it switches to ac power so you get daily cooling regardless best roof mounted. This way you don t have to cut a brand new hole but simply make the hole for the vent larger so it can accommodate the fan. This model draws its energy. Drive nail through center of vent location.

In attic mark location of solar powered vent between two roof rafters. Attic with a thermostat. Installing an attic fan over an existing gable vent is easiest but you can also install an attic fan on your roof if you don t have a vent to use. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.

Whole house fans tend to have higher overall costs than attic ventilation fans. Installing an attic fan can help by lowering the temperature of your attic which will save you money in the long run. On average labor costs run between 100 300 and the fan itself may range from as little as 50 to more than 500. 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.

Roof fans are mounted on plastic or sheetmetal bases that serve as flashing. Those made for roof installations and those intended to be mounted in a gable wall. Average cost to install an attic fan is about 300 600 installation of a gable mounted electric vent in a 1 000 sq ft. To save time use an existing roof or gable vent to install your new attic fan.

In this video this old house general contractor tom silva explains how to keep your attic cool with a fan activated by the sun. Pricing for attic fan installation varies depending on fan type and its location. There are two basic attic fan designs. Attic ventilation fans also tend to be quite energy efficient in terms of their own operation.