How do HVAC Contractors Evaluate Duct Leakage in Older Homes?
Older homes often have ductwork that has been altered many times, sometimes without a clear plan. Walls are opened for remodels, returns are moved, and supply runs are extended to new rooms, but sealing and support details may be skipped. Over the years, vibration, temperature swings, and settling can loosen joints, pull tape away, or…
