Why go to all this trouble and use a cheap boot? Set the compass to draw a circle about 1/8 inch larger than the pipe's diameter. Below we’ll chat all about how to install the pipe correctly through a metal roof. The hole needs to be taller than your pipe diameter, as the pipe isn’t passing through the roof at a perpendicular angle. Shingle or tile up to the middle of the roof hole… When it ends up being so much larger than expected it gets even worse. But that’s why they make roofing tar, quite possibly the nastiest stuff on earth. Don’t sweat it. Cutting the hole for stove pipe. There’s a lot that goes into making your home safe during the installation of a wood stove. You might have just thrown up a little in your mouths, I know. This is a scary job for a DIYer. Cutting a vent hole in a shingled roof is a complicated task and you need to be extremely alert whilst doing it. Cutting away less roof material can help ensure the hole isn't too big for the pipe boot to cover on a steeper pitch. Center the metal ring around the flue pipe exit point and use the ring as a stencil to pencil in the location of the bolt holes. How Far Above the Roof Peak for a Stove Pipe? Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. STOVE PIPE ABOVE RIDGE OF TENT: It is best to have your stove pipe long enough to extend 6 inches or more above the tent ridge.Having the stove pipe above the tent ridge allows the wind coming from any direction to blow sparks away from the tent roof thus reducing the possibility of spark holes being burnt in the roof. Roof maintenance (taking a look around) should be done every year. Pingback: Sewer Odor Experts for Roof Top Sewer Vent Stack Filters | homedesignsidea.info, Pingback: How To Install A Sewer Vent Pipe | goj.gogoodskh. On standard pitched roofs, only the sides of the pipe fit inside the circle. Remove all the straps in the same way that you removed the first one, and the sections of pipe will come apart. He now builds wooden boats in the north woods. Change ), You are commenting using your Google account. Put on your safety glasses and hearing protection. I have a metal roof. I cut the hole in the roof for the stove pipe, then cut the silicone cone to fit. I’d recommend contacting your local code enforcement or checking the building code online if it’s available. I cut the bottom piece with my angle cutter from the smooth end of a pipe sheet. I was also aware that the roof hole should be an oval going from eave to peak, not a circle. Then use a plumb bob to mark the ceiling, and cut that hole. Here’s the deal: whenever you run a drain to the sewer, you’re required to run a sewer vent up and out. It is a solvent that dissolves the PVC a little and chemically welds the two pieces together. We used a small hand saw to remove the old coupling, then slid a new pipe extension over the older pipe. After the pipe was through the flange and the flange was under the shingles, we used roofing nails to secure the flange to the roof. Make 2 pieces of wood about 6 inches longer than the width of the ceiling hole and insert them above the hole with one on each side of the hole and screw through the drywall ceiling into the wood. Place the point of the compass on the pencil mark and draw a circle on the bottom of the decking material. Think about it. Carefully cut along the line to complete the hole. This stuff is really nasty, so don’t use a finger or anything you plan on keeping. The flange needs to fit snuggly around the vent pipe and should go under as many layers of shingles as possible. May cutting hole in roof for stove pipe, 2016 Messages 564 Location Rocky Mountains ( SLV ).. Another section of stove pipe adapters to Start the run of pipes out... 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