Reinstalling An Attic Fan

Gable mounted fans need a solid base usually made from plywood with a cutout for the fan.

Reinstalling an attic fan. Once the fan is in place you can cover the base with roofing material as you would with any flashing. Average cost to install an attic fan is about 300 600 installation of a gable mounted electric vent in a 1 000 sq ft. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. 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.

Attic with a thermostat. You may need a roofer to cut and seal the roof 45 70 per hour or an electrician to connect a solar powered fan 60 85 per hour. If you can t get to the area above the box you have to use an adjustable hanger bar designed for installation through the hole left by the existing ceiling box. If you need a new vent installed you may also need to hire a carpenter for about 70 per hour to equip vents in the attic.

Get the trade secrets from the jet fan man who has installed around 13 000 attic fans since 1983. Roof fans are mounted on plastic or sheetmetal bases that serve as. There are two basic attic fan designs. To install an attic fan over a gable vent in your attic trace the body of the fan onto a piece of plywood that s wide enough to mount on the studs on each side of the vent.

Consider the cost of different types of labor when installing an attic fan. This can help reduce your air condi. Attic fan installation in a hot attic can help make your attic cooler and also reduce the temperature in the rooms below. To save time use an existing roof or gable vent to install your new attic fan.

Those made for roof installations and those intended to be mounted in a gable wall. Then cut out the circle with a reciprocating saw and mount the fan over the cutout using a drill.