How To Put Vent Pipe Through Metal Roof

Try to keep it close to the fan location.

How to put vent pipe through metal roof.

Install the panels leading up to the vent pipe until getting as close as possible to the pipe. This will involve determining the placement of the vents. Step 2 run a tape measure over the diameter of the pipe and add 1 2 to 3 4 inch to that before making the cut. How to install vents on a metal roof step 1.

Homesteading ranching self reliance is not without its difficulties at times. Position the vent pipe up to the bottom of the roof. Start in the attic and drill a hole through the roof in the desired vent location. With the pipe in a vertical position trace around the pipe using a pencil.

Once we had the pipe extension connected we figured out where the new vent pipe would need to pass through the roof using a piece of scrap wood held flush with the pipe. The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof. Remove the rubber boot. Here are a few tricks that really will help if you.

Prepare the roof area. But it truly is rewarding. Leave the drill bit sticking through the roof so you can find the hole. Go into your attic.

Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe. Where the scrap wood hit the understructure of the roof we drilled a hole straight through to the outside. Slide the rubber boot over the pipe to check the fit. Determine the type of vents you wish to install.

Trace the outline of the base of the rubber boot onto the metal roof with a pencil. Measure on the panel where exactly the pipe will be located and make a mark.