In this episode of the Retrofit Podcast, host Ryan Shanahan talks with Graham Wright from Phius, the organization that certifies Passive House projects in the United States. He is senior scientist and chair of the Phius Technical Committee. The two talk about Passive Houses in general, and the development of the Phius Standards for Retrofit Projects specifically. The online Phius Retrofit Summit happens March 21 and 23, 2023. And Passive House Accelerator’s free Retrofit Summit, produced in partnership with Phius, will take place Wednesday, March 22.

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