Install Bathroom Roof Exhaust Vent

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Install bathroom roof exhaust vent.

In this video this old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. 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. Plenty more videos t.

The duct should vent to the outside. 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. Over there mount the vent hood using tri polymeric locking seal paste and put the nails to strengthen it. This video is a comprehensive rundown on how to install a roof vent on a pre existing shingle roof.

This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. Measure the vent fan. Slide the vent under the shingles so they cover the top half of the vent flange. Drill a hole large enough for the saw blade then cut out the circle with a reciprocating saw saber saw or keyhole saw.

The lower half of the flange sits on top of the shingles. Choosing a whole house fan. To vent a bath fan through the roof you must first prepare a ductwork connecting the roof top to the bathroom. From the roof find the nail and use the utility knife to cut roof shingles from around the nail.

Trace a circle on the underside of the roof just large enough for the roof vent and tailpipe. Nail the lower corners with roofing nails and tar the heads. Center the nail between two rafters. Apply a bead of asphalt roof cement on the bottom of the vent.

Remove the shingles from around the cutoff without damaging the underlying roof. For optimum performance locate it between. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. Options for venting a bathroom exhaust fan include best to worst.

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. Be sure to install the duct in the position specified by the instructions so the housing will line up correctly. Drill a reference hole draw a mark on the bathroom ceiling where you d like to install the vent fan.