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  Phius standards aren't just for residential buildings. Phius CORE COMM and Phius ZERO COMM can be applied to any non-residential building.
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December 5 – 11

Intro to THERM | December 2024
Master thermal bridging with our THERM workshop!
Upcoming Sessions
- Phius Certified Consultant Training & Certification Exam | November 2024
  November 4 – 15
- Member Policy Webinar: Phius Pro Forum Take Aways
  November 5
- Phius Happy Hour at Greenbuild
  November 12
- Phius Certified Consultant Design Exam | November 2024
  November 15 – December 15
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Calculator/Tool

Phius 2021 Performance Criteria Calculator

This calculator is used to determine project-specific performance criteria for Phius 2021 Certification. Only available for projects with Phius contract dates before September 1, 2025.

Phius 2021 Criteria Calculator

This calculator, released on March 1, 2021, is used to determine project-specific performance criteria for Phius 2021 Certification.

Open the Phius 2021 Criteria Calculator

Go to the PHIUS+ 2018 Criteria Calculator Instead

Find Out Which Version is Applicable to Your Project