Installing Attic Fan From Roof

In this video this old house general contractor tom silva explains how to keep your attic cool with a fan activated by the sun.

Installing attic fan from roof. Attic with a thermostat. Attic ventilation fans also tend to be quite energy efficient in terms of their own operation. To save time use an existing roof or gable vent to install your new attic fan. 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.

You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Install roof brackets and fall arrest system to roof. 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. Average cost to install an attic fan is about 300 600 installation of a gable mounted electric vent in a 1 000 sq ft.

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. Pricing for attic fan installation varies depending on fan type and its location. Roof fans are mounted on plastic or sheetmetal bases that serve as flashing. There are two basic attic fan designs.

In attic mark location of solar powered vent between two roof rafters. 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. Find here detailed information about attic fan installation costs.

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. Broan surface mount solar powered attic ventilator the broan is an excellent option for anyone looking for an easy install high performance attic fan. Those made for roof installations and those intended to be mounted in a gable wall. 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.