What symbol is used for soil or waste pipe above grade?

The symbol used for soil or waste pipe above grade is characterized by a line with an upward arrow. This symbol indicates that the pipe is positioned above ground level, which is a critical distinction in plumbing design and installation. Proper identification of the various symbols is essential for understanding plumbing schematics and ensuring that all elements of the system are installed correctly.

In many plumbing diagrams, the upward arrow signifies not only the elevation of the pipe but also alerts users and installers to the specific type of pipe being represented, which is crucial for maintaining proper flow and drainage. This visual representation helps in communicating the height and routing of the plumbing system in a clear and standardized manner.

The other symbols mentioned do not convey the same meaning regarding the vertical position of the pipe. Thus, familiarity with this symbol helps professionals in the field to easily interpret plumbing plans and execute installations accurately.