Install Attic Fan Metal Roof

So how does this attach to a metal roof.

Install attic fan metal roof.

Attic with a thermostat. Scribe outline of vent s flashing on roof using homemade dowel compass. In attic mark location of solar powered vent between two roof rafters. Install roof brackets and fall arrest system to roof.

Find a piece of plywood that s at least as wide as the distance between the studs. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Measure the distance between the studs on the left and right side of your vent. Install the roofing screws vertically along each rib in the panel.

If you have a hip roof you would either have to replace the existing ridge with a vented one making sure the roofing and sheathing at the peak are cut back so air from the attic can escape through it or mount a power vent fan on the roof itself which would require cutting a hole in the roofing. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Cut shingles along circular outline with a utility knife. You re going to be mounting the.

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. Before installing the final ridge vent cover you attach the floating footprint flashing under the ridge vent cover with the fan attached using the copper clad mounting brackets right inside the ridge vent opening. Drive nail through center of vent location.

To save time use an existing roof or gable vent to install your new attic fan. Installing an attic fan over a gable vent 1. These caps feature a thin strip of perforation hidden beneath a flap of metal that matches the roof. Special metal ridge caps install along the length of the roof ridge to allow hot air to escape.

Install metal panels or shingles align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. Find here detailed information about attic fan installation costs.