The Lehigh Valley Home Energy Auditing/Performance Expert
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— Blower door testing Duct leakage testing IECC insulation and air barrier criteria inspections
— None HERS Rater Rating Field Inspector (RFI) BPI Building Analyst BPI Energy Auditor BPI Infiltration & Duct Leakage BPI Envelope Professional Other (see below)
The Lehigh Valley Home Energy Auditing/Performance Expert