Gooseneck Exhaust Duct HVAC Section Detail CAD Layout Design

This CAD file presents a detailed gooseneck exhaust duct design with section layout, duct routing, and ventilation system detailing. The drawing highlights duct curvature, radius specifications, insulation layers, damper placement, and airflow control components for accurate HVAC planning. It includes dimension details, naming annotations, and hatching for clear construction reference. Clean drafting and structured layout ensure efficient AutoCAD use. Ideal for HVAC engineers working on exhaust systems, rooftop ventilation, and mechanical duct design projects.