How High Should A Vent Stick Out The Roof

Set the collar with the wide flange at the bottom on the surface of the roof.

How high should a vent stick out the roof.

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. I d maybe try to tie that existing 2 vent into your new 3. For a gas vent or type l vent this height must be 2 ft 0 61m or more. Plenty more videos t.

Extension of vent pipes through a roof shall be terminated not less than 12 inches above it. 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. Vertical blue arrow in our sketch. Notice that we use the words any roof surface or an part of a structure in this explanation.

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. 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. In other words the highest point within a 10 foot circle of the pipe. 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.

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. Plumbing books vary in their advice. Extend the vent pipe at least. Recommended minimums make sure the stack to protrude a minimum of 15 cm 6 inches from the roof.

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. Some builders recommend a minimum of 30 cm 12 inches. The regulations were changed from the days that you needed those 1m or so long pipes jutting from your roof.