Volume II (5th edition)
by Richard S. Budzik
This volume offers a thorough orientation to the principles of sheet metal pattern drafting and methods of pattern layout. It covers math and geometry for sheet metal application, reading and interpreting work drawings and blueprints, fabricating round work, soldering, and welding sheet metal. In addition, it covers how to make large ductwork economically, field installation practices, testing and balancing HVAC systems, and the role of computers in the sheet metal trade.