MALTA, N.Y. — The Building Performance Institute Inc. (BPI) released initial results of its Quality Assurance procedures for proctors and BPI test centers that were implemented Feb. 1, 2012. BPI’s new ...
MALTA, N.Y. — The Building Performance Institute Inc. (BPI) has announced the introduction of its Infiltration and Duct Leakage (IDL) certification, a task-oriented credential that verifies a ...
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