Resource Library

This edition of the Phius Project Spotlight Series highlights Evanston's First Passive House, a single-family project in Evanston, Illinois.

Phius Alliance Regional Rep Cameron Caja shares a list of common housing issues that are addressed by building to Phius standards.

A list of common housing issues that are addressed by building to Phius standards.

Repurposed from a white paper produced by members of the Bright Power team, this blog examines the updates made for the 2024 Phius standard.

The Phius Certification Guidebook is the one-stop-shop for all things related to the Phius project certification program.

The window comfort and condensation risk criteria apply to all buildings, regardless of size. Use this tool to determine the maximum U-values allowed and demonstrate compliance. New features: Unit conversion (imperial and metric), multiple languages (English, French, Japanese and Spanish) and custom climate data is accepted.

Phius Certification Manager Haley Harlow provides design tips for Phius projects.

The Phius CORE Prescriptive 2024 Checklist outlines all the detailed requirements of the prescriptive program.

This edition of the Phius Project Spotlight Series highlights the Melrose North building in The Bronx, New York.

This week's blog offers a preview of the non-residential case studies that will be presented during the Phius Non-Res Summit 2025 and the project team members who will present them.