Vent Stack Height Above Roof Ontario

The slope is about 4 high for every 12 horizontal.

Vent stack height above roof ontario.

D where the buildingis 4 storeys or less in height the vent pipe terminates above the roof of the building. Table of rooftop chimney clearances for metal b vent chimneys flues. The plumbing in your home is vented you can see the vent stack sticking up about 12 inches on your roof you might have more than one this stack vents sewer gases up into the air. Vent pipes should extend to outdoors above the building roof and should terminate vertically not less than 6 above the roof surface nor more than 24 and must be at least 12 from any vertical surface such as a nearby sidewall.

Roof pitch rise run in inches. 1 0 foot above the roof surface 1 7 12 to 8 12. 2 5 feet above the roof surface. All open vent pipes which extend through a roof shall be terminated at least number inches above the roof or number inches above the anticipated snow accumulation except that where a roof is to be used for any purpose other than weather protection the vent extensions shall be run at least 7 feet 2134 mm above the roof.

906 1 roof termination each vent pipe or stack shall extend through its flashing and shall terminate vertically not less than 6 inches 152 mm above the roof nor less than 1 foot 305 mm from a vertical surface. 2 0 feet above the roof surface. All open vent pipes that extend through a roof shall be terminated at least number inches mm above the roof except that where a roof is to be used for any purpose other than weather protection the vent extensions shall be run at least 7 feet 2134 mm above the roof. Minimum height above the roof surface 1 flat to 7 12.

I have a main vent and a sink vent and both are only 6 high above the roof. The 6 you describe should be just fine. Upc i 906 1 and 906 2. Above the roof plumbing vent height.

A vent stack is not like a chimney which requires 2 higher than any roof within 10.