ACI Home Performance Conference 2008

Harold Orr

Harold Orr is a retired professional engineer and carpenter with a career at the National Research Council’s Division of Building Research in Saskatoon. He has been associated with innovations in low energy houses including air sealing technologies, double wall retrofits, and the blower door. Harold’s work has revolutionized energy efficient housing and helped to make Canada a world leader.

Courses by this presenter:

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