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December 1 – January 16

Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
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Project 2523

Prairie Crossing Charter School Fine Arts Building

Grayslake, Illinois

Building Function

School / Education
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Design Certified
INT. Conditioned Floor Area

3022 ft²

Core Project Team

Phius Certified Verifier

Lindsey Elton
Phius CPHC (Lead)

Tom Boeman
Project Submitter

Tom Boeman

Project Information

- Building Function
  
  School / Education
- Project Type
  
  New Construction
- Number of Units
  
  1
- Number of Stories
  
  1
- Program Version
  
  Phius CORE 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  3022 ft²
- Status
  
  Design Certified
- Design Certification
  
  November 7, 2025
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  11.6 kBTU/ft².yr
- Annual Cooling Demand
  
  5.7 kBTU/ft².yr
- Peak Heating Load
  
  8.3 kBTU/ft².yr
- Peak Cooling Load
  
  1.1 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  17.61 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Non-Residential)
  
  35.23 kBTU/ft².yr

Enclosure

Systems & Equipment

- Ventilation System Manufacturer
  
  CERV & Broan
- Ventilation System Product Name
  
  CERV 1000
- Ventilation System Type
  
  Multifunction
- Sensible Recovery Efficiency
  
  68%
- Latent Recovery Efficiency
  
  60%