For the past 50 years, engineers have been “designing” duct systems. Quite often, they were not actually designing the systems, but were sizing duct the duct according to some rule of thumb. The rules ...

Well-designed metal ductwork is crucial for managing airflow and maintaining good indoor air quality in modern buildings. However, the intricate planning and execution of duct systems requires ...

While recently eating dinner with my colleague Paul Wieboldt, we started talking about the common defects found in many duct systems today. As we listed the various duct system flaws typically ...