How High Should A Vent Stick Out The Roof

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How high should a vent stick out the roof. The top of the flue opening termination of the chimney should be a minimum of 2 feet above any part of a structure within ten feet. Recommended minimums make sure the stack to protrude a minimum of 15 cm 6 inches from the roof. Open vent pipes that extend through a roof shall be terminated at least 6 inches 152 mm above the roof or 6 inches 152 mm above the anticipated snow accumulation whichever is greater except that where a roof is to be used for any purpose other than weather protection the vent extension shall be run at least 7 feet 2134 mm above the roof. Set the collar with the wide flange at the bottom on the surface of the roof.

Plumbing books vary in their advice. Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years. Notice that we use the words any roof surface or an part of a structure in this explanation. Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl.

If the pipe is farther than 10 feet from the roof peak it must be 2 feet above the highest point of the roof within 10 feet. That means that when there is mechanical equipment on the roof sun decks you name it the plumbing vents need to extend up above the roof 7 feet. Vertical blue arrow in our sketch. Extensions of vent pipes through a roof shall be terminated at least 12 inches above such roof unless a roof is to be used for any purpose other than weather protection.

Where a roof is to be used for any purpose other than weather protection the vent extensions shall be run at least seven feet above the roof. In other words the highest point within a 10 foot circle of the pipe. Extend the vent pipe at least. I d maybe try to tie that existing 2 vent into your new 3.

Some builders recommend a minimum of 30 cm 12 inches. If a roof is to be used for any purpose other than weather protection the vent shall be extended at least seven 7 feet above the roof. For a gas vent or type l vent this height must be 2 ft 0 61m or more.