Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical.
How to install a bathroom fan in the wall.
Lower the fan into place and secure it with drywall screws then use flexible duct pipes to vent the fan to the outside.
Access the attic and bring your light cordless drill screws and bathroom fan housing.
Using the drill now make holes through the interior wall at the four corners on the tracing.
Attach the bathroom fan to the joist.
Cut or push back the insulation leaving a 6 inch gap between the unit and insulation.
For optimum performance locate it between the shower and the toilet.
You will need a partner for this step as you cannot see the ceiling from this position.
The next step in your bathroom fan installation is to attach the fan enclosure to the joist with screws.
Draw a mark on the bathroom ceiling where you d like to install the vent fan.
Attach wood pieces with screws.
Climb into the attic and clear away any insulation from around the hole.
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Place the fan in the cut out hole so that the bottom edge of the fan is flush with the bottom of the ceiling drywall.
Pick up the fan s housing and using its inner portion trace the edges of it onto the wall with a marker.
Cut pieces of a 2 foot x 4 foot board to fit between the joists blocking off the fan from the insulation.
Since a bathroom vent fan should run for 10 15 minutes after you finish your shower to remove all the moisture consider a fan that cuts on and off automatically using a moisture sensor or replace the wall switch with a timer.