Vent Pipe Height Above Roof Australia

The vent pipes remove or exhaust sewer gases and allow air to enter the system so that the wastewater flows freely.

Vent pipe height above roof australia.

The vent stack is the pipe leading to the main roof vent. Why plumbing air vents are important. Your home s plumbing system is designed to efficiently remove water and waste. 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.

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. Above the roof plumbing vent height. Its drainage and vent functions are actually two systems. These regulations may be cited as the sewerage regulations.

The drainpipes are made of cast iron galvanized pipe copper or plastic. Water and waste head down the pipe while gasses are vented up and outwards. The stack pipe leads the whole way out through your roof and further underground in the opposite direction to main sewer lines. It channels the exhaust gases to the vent and helps maintain proper atmospheric pressure in the waste system.

Upc i 906 1 and 906 2. 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. 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.