Do my ducts leak? Most likely.Ìý ASHRAE says that 75% of all ducts in commercial buildings leak 10-25% That’s 200-700% higher than ASHRAE’s recommended standard of 3%!
Do my ducts leak? Most likely.Ìý ASHRAE says that 75% of all ducts in commercial buildings leak 10-25% That’s 200-700% higher than ASHRAE’s recommended standard of 3%!