Based on the 144-page Fibrous Glass Duct Construction Manual, this 102-page version focuses on fabrication and installation of fiber glass duct systems in residential situations (single and multi-family). Illustrates and describes the two basic types of residential duct systems: extended plenum and radial. Depicts methods of conducting straight duct sections and simple fittings, approved closure systems. Includes job inspection checklist. Third Edition, 2002