Exhaust Fan Curb CAD DWG Drawing for Roof and Ventilation Design
<p>This AutoCAD DWG file provides a detailed exhaust fan curb drawing for roof installations and HVAC systems. It includes curb dimensions, flange details, and ventilation alignment for architects, mechanical engineers, and designers. The drawing supports accurate planning, installation, and integration of exhaust fans in residential, commercial, and industrial projects, ensuring proper airflow and structural stability. </p>