The EnergyScore® BPI Infiltration and Duct Leakage (IDL) Certification is a single-measure certification that meets IECC code compliance for builders, contractors, and code officials who must perform duct leakage test, duct blaster testing, and/or blower door tests on new construction or renovations to existing properties. This course may be taken multiple ways: on-demand 24/7, on-demand…