Vent Pipe Height Above Roof Australia

Water and waste head down the pipe while gasses are vented up and outwards.

Vent pipe height above roof australia.

Your home s plumbing system is designed to efficiently remove water and waste. The vent stack is the pipe leading to the main roof vent. These regulations may be cited as the sewerage regulations. Local building codes that regulate the materials used in the dwv system have changed over the years so most older homes have a combination of materials.

The drainpipes are made of cast iron galvanized pipe copper or plastic. It channels the exhaust gases to the vent and helps maintain proper atmospheric pressure in the waste system. Above the roof plumbing vent height. Upc i 906 1 and 906 2.

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. Its drainage and vent functions are actually two systems. The vent pipes remove or exhaust sewer gases and allow air to enter the system so that the wastewater flows freely. Re vent pipes otherwise known as auxiliary vents attach to the drain line near your fixture as they run upwards and over the main vent.

These regulations shall come into operation on a date to be fixed by co the administrator by notice in the gazettetand shall apply only to and in mentjj an 1 re iabon to s ewerage d istncts an d s ewere d a reas. The stack pipe leads the whole way out through your roof and further underground in the opposite direction to main sewer lines. This problem can be alleviated by simply raising the vent pipe above the height of the roof.