May 09, 2025  
2025-2026 College Catalog 
  
2025-2026 College Catalog

AIR 116 - Duct Construction and Maintenance


Credits: 2
Presents duct materials including sheet metal, aluminum, and fiber glass. Explains development of duct systems, layout methods, safety hand tools, cutting and shaping machines, fasteners and fabrication practices. Includes duct fittings, dampers and regulators, diffusers, heater and air washers, fans, insulation, and ventilating hoods.

Prerequisite: AIR 161 .

Lecture 1 hour.
Laboratory 2 hours.