Resource Library

Phius Senior Scientist Graham Wright and Building Certification Associates Abigail Sefah and Alyssa Fink reflect on their experiences at the 2026 Westford Symposium on Building Science.

This edition of the Phius Project Spotlight Series highlights The Bank Lofts in Richfield Springs, New York.

Phius Certification Associate John Loercher discusses challenges and solutions for Phius Certification of buildings at elevations above 5,000 feet.

Phius Educational Content Manager Sarah Klinetob Lowe shares updates on the curriculum development process for Phius Certified Consultant training, including a call for input from existing CPHCs.

Consider this a guide for beginners and experienced modelers alike. Phius' certification team put together this outline of helpful modeling tips, tricks and general information on getting the geometry of a building from SketchUp into WUFI Passive.

Phius Communications Manager Max Lapthorne announces the opening of the Phius Passive Projects Design Competition and provides details on the competition.

Phius Certification Program Director James Ortega answers mechanical questions.

Phius Building Certification Manager & Policy Specialist Zoe Rader details how team members on Phius projects can take advantage of financial incentives offered by a new program in New York.

Phius Certification Program Director James Ortega outlines strategies for mitigating thermal bridging on passive building projects.

Former Phius Certification Manager Al Mitchell shares parting thoughts on the passive building industry and reflections on his time at Phius.