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Categories
December 1 – January 16

Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
Become a Phius Enclosure Specialist!
Upcoming Sessions
- Jan. Webinar: Walking Through METr
  January 13
- Phius Certified Builder Training and Certification Exam | January 2026
  January 20 – 30
- Member Office Hours - METr
  January 20
- Phius Certified Consultant Training & Certification Exam | January 2026
  January 20 – 30
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Project 1999

Ryerson Education Facility

Lake/Flato Architects, Inc.

Deerfield, Illinois

Building Function

Government / Public
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Construction Completion

2021
Status

Certified
INT. Conditioned Floor Area

3020 ft²

Core Project Team

Phius Certified Verifier

Graham Giovagnoli
Phius CPHC (Lead)

John Taylor Schaffhauser
Project Submitter

John Taylor Schaffhauser

Project Information

- Architecture Planning
  
  Lake/Flato Architects, Inc.
- Construction Company
  
  Wight Construction Services
- Building Function
  
  Government / Public
- Project Type
  
  New Construction
- Number of Units
  
  1
- Number of Stories
  
  1
- Program Version
  
  Phius ZERO 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  3020 ft²
- Status
  
  Certified
- Design Certification
  
  November 12, 2021
- Final Certification
  
  July 16, 2024
- Construction Completion
  
  2021
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  9.14 kBTU/ft².yr
- Annual Cooling Demand
  
  4.46 kBTU/ft².yr
- Peak Heating Load
  
  6.78 kBTU/ft².yr
- Peak Cooling Load
  
  2.03 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  17.38 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -6.35 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Non-Residential)
  
  31.28 kBTU/ft².yr
- Air Tightness (per enclosure area)
  
  0.041 CFM50/ft²

Enclosure

- Wall 1 R-Value
  
  49
- Roof 1 R-Value
  
  98
- Floor 1 R-Value
  
  55
- Window Manufacturer 1
  
  Schuco
- Whole Window U-Value 1
  
  0.15
- Window Glazing SHGC 1
  
  0.33

Systems & Equipment

- Ventilation System Manufacturer
  
  Greenheck
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  80%
- Measured Ventilation Fan Efficiency
  
  2.45 W/cfm
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Manufacturer
  
  Mitsubishi
- Hot Water System Manufacturer
  
  AO Smith
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  21000 kWh/yr
- Renewable Energy System Size
  
  16.28kW