Download an all-inclusive AutoCAD DWG file containing standard specifications for duct sections, tray sections, trunking sections, and pipe sections. This technical drawing contains very precise design specifications for HVAC ducts, cable trays, trunking systems, and piping layouts for commercial and industrial projects. This file is suitable for engineers, architects, and construction companies since it contains all critical details regarding material types, dimensions, support systems, and guidelines for installation in order to ensure proper routing and management of airflow, electrical cable, and piping systems. In cases of MEP projects, a DWG is very valuable to provide correct section details for proper design and work execution. Access this detailed file to enhance your planning and construction of the project.