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  Passive isn't just for houses
  
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Our Approach
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  Phius CORE and Phius ZERO provide the path for constructing a Phius building from the ground up.
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- Commercial
  Phius standards aren't just for residential buildings. Phius CORE COMM and Phius ZERO COMM can be applied to any non-residential building.
Categories
December 1 – January 16

Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
Become a Phius Enclosure Specialist!
Upcoming Sessions
- Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
  December 1 – January 16
- Phius Certified Consultant Training & Certification Exam | December 2025
  December 1 – 12
- Phius Certified Builder Training and Certification Exam | December 2025
  December 1 – 12
- Dec. Webinar: We Got It - Prerequ Updates
  December 2
- Policy Work
  Promoting policies designed to grow passive building
  Policy Database
  
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- Tools and Support
  Providing the tools you need to create healthier buildings
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Training

Intro to THERM | November 2025

Register Now

Mode

Live Virtual Session
Date

Nov. 3–Nov. 12, 2025
Time

M T 12:00 - 4:00 PM Eastern | W 12:00 - 2:00 PM Eastern
Location

Phius Training Site
CEU

10.0
Registration Fees

$450 Non-Member
$400 Phius Alliance Member