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- What is Passive Building?
  Your passive building questions, answered
  
  Passive Building
  
  Passive Building Principles
  
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  A Better Way to Zero
  
  Passive Building Foundations Training
- 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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- 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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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 24 – 25

Phius Certified Rater Training | Providence, RI | October 2024
Come for the Phius Pro Forum, stay to become a Phius Certified Rater!
Upcoming Sessions
- Oct Member Office Hours - Modeling REVIVE
  October 8
- Boston Phius Building Tour - Multifamily Buildings
  October 9
- Passive House MA - Boston Phius Building Tour - Multifamily Buildings
  October 9
- Phius Certified Consultant Design Exam | September 2024
  October 10 – November 10
- 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
  
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  Feasibility Study
  
  WUFI Passive Design Tool
  
  Climate Data
  
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  Tech Corner

Training

WUFI Passive for Beginners | March 2023

This online session includes both tutorial style training as well as instructor-guided modeling completed by each student.

Register Now

Mode

Live Virtual Session
Date

Mar. 06–Mar. 10, 2023
Time

M W 1:00 - 5:00 PM | F 1:00 - 3:00 PM Eastern
Location

Phius Training Site
CEU

10.0
Registration Fees

$450 Non-Member
$400 Phius Alliance Member