So if you like then climb a couple ladders with me an.
How to install a bathroom vent through roof.
I really hate cutting holes in roofs but it was this or run 15 feet of vent hose through a gable end.
From the roof find the nail and use the utility knife to cut roof shingles from around the nail.
How to vent a bath fan through the roof 1.
From inside the attic drive a nail through the roof directly above the bathroom vent fan.
Nail the lower corners with roofing nails and tar the heads.
To vent a bath fan through the roof you must first prepare a ductwork connecting the roof top to the bathroom.
The lower half of the flange sits on top of the shingles.
Position the vent pipe up to the bottom of the roof.
Go into your attic.
Then drill a hole on the roof top.
Choosing a whole house fan.
Slide a flat pry bar underneath the.
If you have any questions or comments at all please comme.
Table of contents hide.
Apply a bead of asphalt roof cement on the bottom of the vent.
Center the nail between.
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.