Install Bathroom Roof Exhaust Vent

Through the roof or an exterior gable wall.

Install bathroom roof exhaust vent.

Drill a reference hole draw a mark on the bathroom ceiling where you d like to install the vent fan. Slide the vent under the shingles so they cover the top half of the vent flange. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. Remove the shingles from around the cutoff without damaging the underlying roof.

Be sure to install the duct in the position specified by the instructions so the housing will line up correctly. If you have any questions or comments at all please comme. The duct should vent to the outside. Apply a bead of asphalt roof cement on the bottom of the vent.

In this video this old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. The lower half of the flange sits on top of the shingles. This video is a comprehensive rundown on how to install a roof vent on a pre existing shingle roof. Trace a circle on the underside of the roof just large enough for the roof vent and tailpipe.

Choosing a whole house fan. Then drill a hole on the roof top. From the roof find the nail and use the utility knife to cut roof shingles from around the nail. Measure the vent fan.

Nail the lower corners with roofing nails and tar the heads. Options for venting a bathroom exhaust fan include best to worst. Center the nail between two rafters. For optimum performance locate it between.

Plenty more videos t. From inside the attic drive a nail through the roof directly above the bathroom vent fan. Over there mount the vent hood using tri polymeric locking seal paste and put the nails to strengthen it. To vent a bath fan through the roof you must first prepare a ductwork connecting the roof top to the bathroom.

Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years. See below for a shopping list and tools subscribe. Then use a screw to secure the duct connector to the edge of the hole so that it will line up with the exhaust on the fan housing.