The work: Substituting while the sheet metal duct fabricator is on vacation. The apprentice: Allen Charles Edwards (ACE) — first-year mechanic. The technician: N. Arthur Thomas Egan (NATE) — 15-year ...
In this article, we will explain how to make a twisted ductwork fitting using basic triangulation. As more building interiors incorporate open spaces and angled ceiling lines, exposing ductwork, ...