What is the effect of using different line weights in MEP drawings?

Using different line weights in MEP drawings serves a crucial function in conveying information about the elements represented in the drawings. Specifically, varying line weights help to indicate the importance, visibility, or type of element within the drawing.

For example, heavier lines might be used to depict critical structural elements or main power conduits, highlighting their significance in the overall system. Conversely, lighter lines can represent minor details or auxiliary components. This visual differentiation aids technicians and engineers in quickly identifying what elements require more attention and how they relate to each other within the design.

Additionally, using different line weights facilitates a better understanding of the spatial relationships between elements in the drawing and helps to organize the layout effectively, ensuring that essential parts are easily distinguishable from less critical information. Thus, the variation in line weight is a practical tool for enhancing clarity and functionality in MEP prints, contributing significantly to the communication of critical design data.