This Old House Install An Attic Fan

Install roof brackets and fall arrest system to roof.

This old house install an 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. Set the blocks slightly farther apart than the. Drive nail through center of vent location. In this video this old house electrical contractor john barros shows how to swap a light fixture for a ceiling fan.

Lift out the insulation from between the ceiling joists. Install the shades and lightbulbs. One way to minimize this problem is to install an attic fan. Steps for installing a whole house fan.

This active ventilation system is inexpensive and easy to install. Cut two pieces of 2x10 to fit snugly between the ceiling joists. An attic fan will turn on automatically when the attic reaches a preset temperature. Cut the blocking from the same 2x lumber as.

Remove the insulation from between the joists in the fan s location. Use the reference hole as a landmark to transfer your measurements from the attic to the ceiling. Identify an appropriate location in the attic to install the fan. The fan is typically mounted behind a gable end vent but other types are available that exhaust hot air through a roof vent.

Your actual living space is sealed and insulated at the attic floor the attic is outside this envelope. Don t avoid ventilating your attic for fear you re letting cold air into the house. If there are asphalt shingles on your roof the attic must be ventilated to comply with the terms of the manufacturer s warranty. Plug the fan s light fixture housing into the wire hanging from the underside of the fan s motor.

Install solid blocking between the ceiling joists. Gable fans are installed at the very top of your gable end walls and vented through the walls outside. You install an attic fan through the roof and flashed under the shingles. Then fasten the blade irons to the motor with the screws provided.

It should be close to an electrical outlet between. In attic mark location of solar powered vent between two roof rafters. From inside the attic take up any plywood floor covering the desired fan location. Use a layout square or framing square to draw the.