What does the term "normal size" refer to in the context of piping?

The term "normal size" in the context of piping refers to a standard or comparative reference for different sizes of pipes. It indicates a system of measurement that allows for the categorization and comparison of various pipe dimensions across different manufacturers and applications. This terminology is important for ensuring that pipes can be properly matched and fitted in installations, so that components of an irrigation system, for example, function harmoniously together.

Understanding "normal size" helps contractors select the right pipes for specific applications while considering factors such as flow rate and pressure. It streamlines communication and specification within the industry, allowing everyone to have a common understanding of pipe dimensions. Therefore, the definition rooted in comparative reference is essential for proper application and compatibility in plumbing and landscape contracting contexts.