State of illinois plumbing code

What plumbing code does Illinois use?

The Illinois Plumbing Contractor Registration Code (77 Illinois Administrative Code , Part 894).

Is PEX legal in Illinois?

CPVC and PEX are proven materials and are currently approved for use state-wide.

Are air admittance valves legal in Illinois?

Are air admittance valves considered to be mechanical valves ? I know the Illinois plumbing code prohibits the use of mechanical valves , as do other plumbing code, but other codes allow air admittance valves and the Illinois plumbing code does not mention air admittance valves .

How deep are water lines buried in Illinois?

42 inches

Why is PEX plumbing bad?

PEX failures Piping fails when the pipes are exposed to chlorine that is within the water, exposure to direct sunlight before its installation. Furthermore PEX pipe is vulnerable when it comes in contact with such solutions as petroleum products and oxygen. It can leach toxic chemicals from pipe material also.

Why is PEX banned in California?

It was banned by California’s Building Standards Commission because there was a concern that some chemicals may leak from the pipe into the water. So, the authorities of California banned the PEX thinking that it may cause unnecessary exposure to chemicals or carcinogens which may lead to dangerous effects.

Is a hot water heater a plumbing fixture?

Water heaters , while part of the plumbing system, are not generally considered a plumbing fixture , but in terms of real estate are a fixture in the house. In real estate terms a fixture is any appliance or piece of property that is permanently fixed to the property in question.

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How deep are home electrical lines buried?

18 to 24 inches

How far down are water lines buried?

36 inch

How deep is the frost line in Illinois?

They noted frost depth , soil moisture, soil texture, ground cover, and exposure. The deepest observed frost depths during this period ranged from 5 inches in far southern Illinois to 30 inches in far northern Illinois .