Directional Arrow Symbol Blocks with Up Main Down Main CAD Detail

This directional arrow symbol block drawing provides a collection of commonly used arrow indicators prepared in AutoCAD format for architectural and engineering drafting. The drawing includes several arrow styles used to represent directional flow, movement paths, and service line indications within technical drawings. The symbols show different directional arrows, including straight arrows, curved directional arrows, and labeled indicators such as Up Main and Down Main. These symbols are typically used in plumbing layouts, service routing diagrams, traffic direction plans, and building system details where clear directional guidance is required.