Which material became the standard for municipal water mains during the 18th and 19th centuries?

Answer

Cast iron

The industrial capacity of the 18th and 19th centuries allowed for the widespread adoption of cast iron pipes. This material offered a level of strength and structural integrity for underground municipal mains that exceeded the capabilities of the clay or lead systems used in previous centuries, marking a significant evolution in municipal water infrastructure.

Which material became the standard for municipal water mains during the 18th and 19th centuries?
inventioninventorPlumbingwaterwater pipe