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December 5 – 11

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Master thermal bridging with our THERM workshop!
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Project 2126

Princeton University - Graduate Student Housing - Building B

Princeton, New Jersey

Building Function

Dormitory
Project Type

New Construction
ASHRAE Climate Zone

4A - Mixed - Humid
Construction Completion

2021
Status

Final Certified
INT. Conditioned Floor Area

130217 sq. ft.

Core Project Team

Phius CPHC (Secondary)

Nicole Peterson
Phius Certified Verifier

Ali Yalaz
Phius CPHC (Lead)

elsa mullin
Project Submitter

Nicole Peterson

Project Information

- Architecture Planning
  
  Mithun
- Building Owner
  
  The Trustees of Princeton University
- Mechanical Systems Designer
  
  BALA
- Construction Company
  
  Hunter Roberts Construction Groups
- Building Function
  
  Dormitory
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  158
- Number of Stories
  
  3
- Program Version
  
  Phius CORE 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  130217 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  May 29, 2022
- Final Certification
  
  October 30, 2024
- Construction Completion
  
  2021
- ASHRAE Climate Zone
  
  4A - Mixed - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  3.9
- Annual Cooling Demand
  
  54
- Peak Heating Load
  
  4.5
- Peak Cooling Load
  
  2.9
- Site Energy Use Index (EUI)
  
  23
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4450
- Air Tightness (per enclosure area)
  
  0.042

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  29
- Wall 1 Insulation Type
  
  Fiberglass, PolyIso
- Roof 1 Type
  
  Unvented Roof
- Roof 1 R-Value
  
  70
- Roof 1 Insulation Type
  
  PolyIso
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  15
- Floor 1 Insulation Type
  
  XPS
- Window Manufacturer 1
  
  Andersen
- Window Product Name 1
  
  SmartSun - Operable
- Whole Window U-Value 1
  
  0.22
- Window Glazing SHGC 1
  
  0.25
- Window Manufacturer 2
  
  Andersen
- Window Product Name 2
  
  SmartSun - Fixed
- Whole Window U-Value 2
  
  0.22
- Window Glazing SHGC 2
  
  0.25
- Window Product Name 3
  
  Door Sidelight
- Whole Window U-Value 3
  
  0.33
- Window Glazing SHGC 3
  
  0.26
- Whole Door U-Value
  
  0.48

Systems & Equipment

- Ventilation System Manufacturer
  
  Daikin
- Ventilation System Layout
  
  Semi-Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  81.6
- Latent Recovery Efficiency
  
  79.1
- Measured Ventilation Fan Efficiency
  
  1.23
- Heating System Manufacturer
  
  Daikin
- Heating System Type
  
  Ground Source Heat Pump
- Heating System Rating
  
  COP
- Heating System Performance (COP)
  
  4.7
- Cooling System Manufacturer
  
  Daikin
- Cooling System Type
  
  Ground Source Heat Pump
- Hot Water System Manufacturer
  
  Colmac