Exhaust Fan Soffit Vent Installation

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Exhaust fan soffit vent installation.

Check the damper and the screen in prior to installation. Measure the vent fan. Installing a soffit vent is not difficult. Raise the vent up to the soffit photo by merle henkenius next lay the strip vent down on a flat wood surface such as a plywood sheet or long 2 x 4 and drill 1 8 in dia.

In most cases a do it yourself enthusiast can install the vent in. Remove the tape from the fan first. When passive methods aren t sufficient an electric fan installed at a soffit vent draws additional outside air into the attic to augment the chimney effect. How to install a bathroom fan vent in the soffit.

Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. When the insulation was in place and cured we could trim the exhaust duct down extension to its proper length to permit first installation of the soffit covering solid plywood in this case as the roof is an un vented hot roof design and then the installation of the exhaust vent terminating cover. Screw holes through both flanges. The additional vent assists with circulating the air which helps the fan do its job.

Idea 5 connecting the duct to the bathroom fan. Drill a reference hole draw a mark on the bathroom ceiling where you d like to install the vent fan. Space the holes 12 to 14 in.