Install Bathroom Roof Exhaust Vent

Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.

Install bathroom roof exhaust vent.

Choosing a whole house fan. Drill a hole large enough for the saw blade then cut out the circle with a reciprocating saw saber saw or keyhole saw. See below for a shopping list and tools subscribe. Slide the vent under the shingles so they cover the top half of the vent flange.

If you have any questions or comments at all please comme. 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. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. In this video this old house general contractor tom silva shows how to properly install a roof mounted bath fan vent.

Over there mount the vent hood using tri polymeric locking seal paste and put the nails to strengthen it. Options for venting a bathroom exhaust fan include best to worst. Then drill a hole on the roof top. The duct should vent to the outside.

Center the nail between two rafters. Nail the lower corners with roofing nails and tar the heads. Drill a reference hole draw a mark on the bathroom ceiling where you d like to install the vent fan. Remove the shingles from around the cutoff without damaging the underlying roof.

Trace a circle on the underside of the roof just large enough for the roof vent and tailpipe. Through the roof or an exterior gable wall. From the roof find the nail and use the utility knife to cut roof shingles from around the nail. To vent a bath fan through the roof you must first prepare a ductwork connecting the roof top to the bathroom.

Plenty more videos t. This video is a comprehensive rundown on how to install a roof vent on a pre existing shingle roof. Be sure to install the duct in the position specified by the instructions so the housing will line up correctly. Measure the vent fan.

For optimum performance locate it between. 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. The lower half of the flange sits on top of the shingles.