Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.
How to install a bathroom fan in the wall.
Access the attic and bring your light cordless drill screws and bathroom fan housing.
Lower the fan into place and secure it with drywall screws then use flexible duct pipes to vent the fan to the outside.
Using the drill now make holes through the interior wall at the four corners on the tracing.
The next step in your bathroom fan installation is to attach the fan enclosure to the joist with screws.
Cut or push back the insulation leaving a 6 inch gap between the unit and insulation.
Pick up the fan s housing and using its inner portion trace the edges of it onto the wall with a marker.
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.
Attach wood pieces with screws.
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For optimum performance locate it between the shower and the toilet.
Attach the bathroom fan to the joist.
Choose the exact area where the exhaust fan will be installed.
Climb into the attic and clear away any insulation from around the hole.
Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical.
Draw a mark on the bathroom ceiling where you d like to install the vent fan.
To install a bathroom fan go into your attic and clear away the insulation where the fan will go then return to the bathroom and use a jigsaw to cut out the hole for the fan.