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- What is Passive Building?
  Your passive building questions, answered
  
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  Passive isn't just for houses
  
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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
May 2 – 8

WUFI Passive - Single Family | May 2024
Advance your energy modeling skills at our upcoming WUFI workshop
Upcoming Sessions
- Builders 101
  May 1
- WUFI Passive - Single Family | May 2024
  May 2 – 8
- Phius Certified Builder Exam | April 2024
  May 3 – June 2
- Humid Climate Conference Day 1
  May 6
- 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
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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