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Mar 14, 2026
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HVAC 2604 - Sheet Metal Fundamentals 2 4.5 Credits
Students learn how to properly size and run ductwork, how to use an air duct calculator, and to seal, insulate and pressure-test ductwork. Students practice building plenums onsite and installing flexible ductwork.
Prerequisites: HVAC 1104 with a grade of C or better
Lecture Hours: 4.5 Lab Hours: 0.0 Internship Hours: 0.0 Clinical or Practicum Hours: 0.0
Course Objectives
- Build ductwork for main and branch sections.
- Calculate the proper size or supply and return duct for the HVAC equipment.
- Seal and insulate ductwork.
- Install return drops and plenums on HVAC equipment and attach them to main ductwork.
- Pressure test the ductwork after assembly.
- Practice using flexible ductwork.
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