One Third: Challenges and Lessons in Phius High-Rise Design and Verification

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High-rise buildings pursuing Phius certification face unique challenges in achieving energy efficiency, occupant comfort, and sustainability at scale. This session explores the technical details of One Third a 63-story tower in Brooklyn pursuing Phius Zero that is part of a passive house city block. Through This case study will introduce the project’s design and goals, dive into the technical intricacies of the envelope and mechanical systems, and address challenges and innovative solutions from a Phius design and verification perspective.