Installing Bathroom Fan Vent

Your exhaust fan must vent outside.

Installing bathroom fan vent.

Bathroom exhaust fans perform an important function by removing excess moisture from your home. Use an in line fan to vent two bathrooms. And under while medium bath fans work well for bathooms 70 to 100 sq ft. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form.

For optimum performance locate it between the shower and the toilet. If the fan isn t accessible through an attic you ll need to vent through a sidewall of your house. Gently pry up the shingles around the hole making room for the vent to slide under the first course. Lower the fan into place and secure it with drywall screws then use flexible duct pipes to vent the fan to the outside.

For bathroom over 100 sq ft use a large or exhaust fan to circulate the air. Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical. Remove the asphalt shingles with a hook blade fitted into a utility knife. These types of ducts and vents are typically installed when the house is built.

Here is the link to th. Small bath fans provide adequate bathroom ventilation for 79 sq ft. If you don t have a duct leading to a sidewall vent call a professional for help. The first step in figuring out how to install a bathroom fan is cutting a hole based on the size of the fan you need.

Typically the bathroom vent fan motor is powered by the bathroom ceiling light fixture circuit. Next measure out a square slightly larger than the protruding part of the vent. 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. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.