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- What is Passive Building?
  Your passive building questions, answered
  
  Passive Building
  
  Passive Building Principles
  
  Passive Building FAQs
  
  A Better Way to Zero
- Sectors
  Passive isn't just for houses
  
  Single-Family
  
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- Projects
  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
July 1

Phius CORE Prescriptive Path Workshop | July 2022
Learn the ins and outs of the new Phius Prescriptive Path
Upcoming Sessions
- Midwest Regional Meeting
  June 28
- NetZeroBuild Summit Webinar Series
  June 28 – 30
- Illinois Green Alliance - Net Zero Building Tour
  June 30
- Phius Project Certification Workshop | June 2022
  June 30
- 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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Passive Building
- What is Passive Building?
  Your passive building questions, answered
- Sectors
  Passive isn't just for houses
Certifications
- Projects
  Phius Certified Projects are the most energy efficient and comfortable buildings in the world
  Find a Project
- Products
  Phius Certified Products are guaranteed to perform to passive standards
  View Products
- Professionals
  Phius Certified Professionals are on the cutting edge of high-performance building
  Find a Professional
Standards
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.
Education
Categories
Upcoming Sessions
- Midwest Regional Meeting
  June 28
- NetZeroBuild Summit Webinar Series
  June 28 – 30
- Illinois Green Alliance - Net Zero Building Tour
  June 30
- Phius Project Certification Workshop | June 2022
  June 30
July 1

Phius CORE Prescriptive Path Workshop | July 2022
Learn the ins and outs of the new Phius Prescriptive Path
Resources
- Policy Work
  Promoting policies designed to grow passive building
  Policy Database
- Tools and Support
  Providing the tools you need to create healthier buildings
  Resource Library
About Us
Our People
Phius Alliance

Quick Links

Training

PhiusCon 2022 - Phius Certified Rater Training | October 2022

Register Now

Mode

In-Person Session
Date

Oct. 25–Oct. 26, 2022
Time

Tues 8:00 AM - 4:00 PM CT | Wed 1/2 day site visit
Location

Chicago, IL
CEU

9.0
Registration Fees

$500 Non-Member
$450 Phius Alliance Member