Introduction to Ductwork Fabrication
Learn how rectangular and round sheet-metal duct is laid out, cut, formed, and sealed, including TDC and drive-cleat seams, elbows, and transitions. After finishing you can fabricate a basic fitting with hand tools and explain duct sealing requirements.
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Ductwork Fabrication
Designing, cutting, and assembling sheet metal and fiberglass duct systems that distribute conditioned air through buildings. Includes calculating airflow requirements, fitting transitions, and sealing joints for efficiency.
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