What is the term for the construction and installation of ducts using approved materials and methods?

The term that best describes the construction and installation of ducts using approved materials and methods is "Duct Construction and Installation." This terminology encompasses all aspects of the process, including selecting appropriate materials, following specific installation practices, and ensuring compliance with industry standards and codes.

The phrase emphasizes both the construction aspect—how the ducts are assembled and joined together—alongside the installation element, which pertains to placing the ducts within a building or system correctly. This comprehensive terminology reflects the importance of adhering to regulations and guidelines to ensure effective and safe air distribution systems.

Other terms, while related, do not capture the full scope of the process. For instance, "Duct Installation and Fabrication" may focus more narrowly on the finishing process rather than the initial construction phase. "Air Distribution Setup" refers to the overall arrangement and functioning of the air distribution system rather than the specific actions of constructing and installing ducts. Lastly, "Ductwork Assembly" may imply the physical putting together of duct pieces but lacks the formal connotation associated with approved methods and materials that "Duct Construction and Installation" conveys.