Plumbing

Plumbing comes from "plumbum", the Latin word for the metal Lead. Originally, pipes were made of lead.

... Plumbing. The word comes from the Latin for for lead, plumbum, from which the pipes were made (leading to lots and lots of lead poisoning).

When it comes to a plumbing fitting, description CxC means the fitting is Copper by Copper, or the fitting is used to join two pieces of copper

Plumbing is as important to your residential or commercial building as oxygen is to the body. Plumbing services ensure that water comes in and out of your house properly. Although plumbing is widely associated with water-related services that is not all that it pertains to- plumbing includes the installation and maintenance of heating systems, water boilers, furnaces, washing machines, and much more.