How High Should A Vent Stick Out The Roof

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.

How high should a vent stick out the roof. 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. Extend the vent pipe at least. 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. 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.

Recommended minimums make sure the stack to protrude a minimum of 15 cm 6 inches from the roof. Some builders recommend a minimum of 30 cm 12 inches. 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. 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.

The regulations were changed from the days that you needed those 1m or so long pipes jutting from your roof. Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl. In other words the highest point within a 10 foot circle of the pipe. Does anyone know what legal height requirements there are for vent pipes from memory i m pretty sure that it must only be a minimum of 300mm above the gutters that s to ensure storm water does not get into the sewer system.

Set the collar with the wide flange at the bottom on the surface of the roof. Plenty more videos t. For a gas vent or type l vent this height must be 2 ft 0 61m or more. 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.

Vertical blue arrow in our sketch. Notice that we use the words any roof surface or an part of a structure in this explanation. I d maybe try to tie that existing 2 vent into your new 3.