Ductwork leakage

NECB-2020 5.2.2.4

Ductwork leakage shall be in accordance with table 5.2.5.4. For the purposes of the energy model, ductwork leakage is modelled as an estimated percentage leakage loss entered via a Ductwork thermal properties dialog in the HVAC network.

Ductwork thermal properties dialog with ductwork leakage rate highlighted