AIR116 — Duct Construction and Maintenance
- 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. An additional VCCS career and technical education course fee of $12.50 per credit hour applies. Lecture Hour(s): 2 Laboratory Hour(s): 2