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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
  
  Passive Building Foundations Training
- Sectors
  Passive isn't just for houses
  
  Single-Family
  
  Multifamily
  
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- Projects
  Phius Certified Projects are the most energy efficient and comfortable buildings in the world
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- Products
  Phius Certified Products are guaranteed to perform to passive standards
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- Professionals
  Phius Certified Professionals are on the cutting edge of high-performance building
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  Phius Certified Consultant (CPHC®)
  
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  Maintain Credentials
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
December 5 – 11

Intro to THERM | December 2024
Master thermal bridging with our THERM workshop!
Upcoming Sessions
- 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
- Nov Member Office Hours - More Modeling REVIVE
  November 19
- 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

Workbook

Phius Quality Control Field Checklist

A checklist of tasks for Phius quality assurance professionals to use in the field. This checklist must be used for Phius 2024 projects and all projects with a contract date after September 1, 2025.

August 27, 2024

Phius Quality Control Field Checklist

The checklist applies to single-family and multifamily projects. This checklist must be used for Phius 2024 projects and all projects with a contract date after September 1, 2025.

Download the Checklist