Phius Trades Training Reflections Webinar
Phius Certification Team member John Loercher offers a behind-the-scenes look at a recent Phius Trades Training class.
PhiusCon 2026: If Not Now, When?
Phius Communications Manager Max Lapthorne examines the urgent need for action when it comes to creating healthier buildings in the Southwest and beyond through the lens of the upcoming PhiusCon conference in Phoenix.
September 2026 Project Spotlight: Conservatory Apartments
This edition of the Phius Project Spotlight Series highlights the Conservatory Apartments in Chicago, Illinois.
Project Office Hours | August 2026
Phius Certification Program Director James Ortega fields project questions from Phius Alliance members.
August 2026 Project Spotlight: The Bank Lofts
This edition of the Phius Project Spotlight Series highlights The Bank Lofts in Richfield Springs, New York.
Phius at Elevation Webinar
Phius Certification Associate John Loercher discusses challenges and solutions for Phius Certification of buildings at elevations above 5,000 feet.
Thermal Bridge Mitigation Webinar
Phius Certification Program Director James Ortega outlines strategies for mitigating thermal bridging on passive building projects.
The Hidden Opportunity in a Changing Climate
Phius Co-Founder & Co-Executive Director Katrin Klingenberg examines the value proposition of building resilience within the context of recent severe storms in Chicagoland.
Phius Temperature Reduction Factor & Auxiliary Space Heating Estimator
This estimator may be used to determine a lower temperature reduction factor than the default of 0.95 and the associated additional energy use for attached zones outside of the thermal and airtight envelope that are conditioned to a lower setpoint temperature than the certified portion of the building.
June 2026 Project Spotlight: Edogawa Passive House
This edition of the Phius Project Spotlight Series highlights the Edogawa Passive House in Tokyo, Japan.