September 23, 2020


As an active member of the California Passive House movement since 2008 Graham Irwin is thinking beyond the basics of Passive House. Northern California local, Irwin is a founder and principal of the Passive House firm Essential Habitat Architecture. In the May 20 presentation Irwin examines how Californian’s hot water use is affecting building energy consumption. Hear about Irwin’s passive solutions for hot water use that can save energy.

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