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- What is Passive Building?
  Your passive building questions, answered
  
  Passive Building
  
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  A Better Way to Zero
- Sectors
  Passive isn't just for houses
  
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  Phius Certified Projects are the most energy efficient and comfortable buildings in the world
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  Phius Certified Products are guaranteed to perform to passive standards
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  Phius Certified Professionals are on the cutting edge of high-performance building
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Our Approach
- New Construction
  Phius CORE and Phius ZERO provide the path for constructing a Phius building from the ground up.
- Retrofit
  Upgrade existing buildings to Phius standards using Phius CORE REVIVE and Phius ZERO REVIVE.
- 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
October 11

Phius Project Certification Workshop | October 2023
Get an inside look at the Phius Project Certification process.
Upcoming Sessions
- Phius Certified Builder Training and Certification Exam | September 2023 | In person
  September 27 – 29
- Phius Certified Builder Exam | September 2023 | In Person
  September 29 – October 30
- Phius Certified Builder Training and Certification Exam | October 2023
  October 2 – 13
- Phius CORE Prescriptive Path Workshop | October 2023
  October 4
- Policy Work
  Promoting policies designed to grow passive building
  Policy Database
  
  Incentives
  
  Codes
  
  Qualified Allocation Plans
  
  Cost Data
- Tools and Support
  Providing the tools you need to create healthier buildings
  Resource Library
  
  Certification Support
  
  Calculators and Protocols
  
  Feasibility Study
  
  WUFI Passive Design Tool
  
  Climate Data
  
  Quality Assurance
  
  Tech Corner

Webinar

1.0 CEU

Member only

Project Office Hours | August 2023

Phius Certification Program Director James Ortega answers project questions.

August 15, 2023

By James P. S. Ortega