Commissioning (Cx) and retro-commissioning of commercial HVAC systems.
What Is Duct Leakage Testing and When Is It Required?
Duct leakage testing (DALT) quantifies how much conditioned air a ductwork system loses into unconditioned space. The procedure is governed by SMACNA leakage class limits. IECC and ASHRAE 90.1 require documentation on most new commercial construction. When duct leakage testing is required on commercial projects First, duct leakage testing is required by the IECC and
