
Explore Non-Residential Phius Certification at Our Spring Summit
An overview of the virtual Phius Non-Res Summit scheduled for May 20-21, 2025.

Phius Brand Guide
The Phius Brand Guide offers guidelines on logo usage, important terminology, visual style and much more.

Single-Family Prescriptive Path Webinar
Phius Certification Team members John Loercher and Zoe Rader provide a breakdown of the Phius Prescriptive Path for single-family homes.

Phius Certified Windows and Doors: 1,000 Products and Counting
Michael Franco, Phius operations manager and head of the Phius Product Certification Program, discusses an important milestone for the program.

February 2025 Project Spotlight: Vital Brooklyn
This edition of the Phius Project Spotlight Series highlights the Vital Brooklyn mixed-use project in Brooklyn, New York.

What’s New in Heat Pump Performance Estimator v25.1
Phius Building Certification Manager Haley Harlow outlines the significant updates in the latest version of the Phius heat pump performance estimator.

METr Geometry Office Hours | February 2025
Phius Building Certification Manager Haley Harlow fields questions on METr geometry.

RESNET Conference 2025 Roundup
Phius Senior Building Certification Consultant Tony Lisanti provides a roundup of the happenings at the recent RESNET Conference.

Red Willow Case Study Webinar
Phius Board member and CPHB instructor Dan Whitmore presents a case study on his 9,716 square-foot multifamily project in Seattle.

Wildfire Resilience in Action: Two Phius Projects Built for Fire Resistance
With contributions from a pair of Phius project teams, this blog examines fire resilience considerations in passive projects and the role of Phius design strategies in mitigating fire risk.