In this video i cover installing a roof boot for a vent pipe in a metal roof.
How to install a bathroom vent on a metal roof.
I really hate cutting holes in roofs but it was this or run 15 feet of vent hose through a gable end.
Choosing a whole house fan.
Drill starter holes if needed then scew down the vent with the fasteners in the installation kit.
Measure the body of the vent.
Then move into the attic and apply to the underside of the opening and vent.
Apply a bead of asphalt roof cement on the bottom of the vent.
The metal i m using is called crinkle black i purchased all my materials at h.
So if you like then climb a couple ladders with me an.
Apply a layer of sealant to the edges of the hole then place the vent into position.
Record those measurements on a notepad.
Remember to allow for the lip on the vent mechanism that will fit over the opening and rest on the surface of the roof.
The lower half of the flange sits on top of the shingles.
Apply a second layer of sealant around the lip of the vent outside.