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The 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 exisiting properties. Passing the exam (field exam only) verifies the candidates can conduct duct leakage testing, duct blaster testing and blower door tests to the ASTM E1554-07 standard and awards the candidate with the BPI Infiltration and Duct Leakage (IDL) Certification.
The BPI-IDL exam consists of three main components relating to new residential construction Air Infiltration and Duct Leakage: whole house air infiltration verification & testing, total air distribution system leakage and air distribution leakage to the outside.
