Vitrified Clay Sewer Pipe Has Been Around Four Thousand Years

Clay sewer pipe is a material that is far superior to it's reputation. It can last for over a hundred years and doesn't corrode or deteriorate.

Why are clay pipes used for the sewer system instead of plastic or

When did they stop using clay sewer pipes? - Quora

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When Did they Stop Using Clay Sewer Pipe?

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Vitrified Clay Sewer Pipe Has Been Around Four Thousand Years

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Clay Pipe Has a New Standard

When did they stop using clay sewer pipes? - Quora

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