Trending Of How To Vent A Bathroom Fan Through A Steel Roof Free Download. Buying the necessary things. Do not use silicone.
Roofings Anthony Grist demonstrates the installation of an insulated flex hose through an attic to properly vent a bathroom. Even better instead of using this flexible type pipe use a smooth metal pipe to route it through the roof. Since I do not want to pull up the metal roof I must cut a hole through it and the vent cap flashing will sit on top of the metal roof instead of underneath shingles.
Sep 21 2010 I have the same situation - a limited storage space above the ceiling which does not extend to the eaves so I must vent my bathroom exhaust fan up through my metal roof.
Try to keep it close to the fan location. Homesteading ranching self-reliance is not without its difficulties at times. Connect duct hose with fan housing. Making a roof vent hole.