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Project 1294

Afton Passive House

Afton, Minnesota

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

6A - Cool - Humid
Status

Final Certified
INT. Conditioned Floor Area

4027 sq. ft.

Core Project Team

Phius Certified Rater

Eric Boyd
Phius CPHC (Lead)

Michael LeBeau
Project Submitter

Michael LeBeau
Secondary Reviewer

Lisa White
Primary Reviewer

Andrés Pinzón

Project Information

- Building Owner
  
  Michael and Barbara Morehead
- Construction Company
  
  Bluff City Builders, Inc. - Jay Roettger
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Insulated Concrete Form (ICF)
- Number of Units
  
  1
- Program Version
  
  PHIUS+ 2015
- ADD'L Certification Badges
  
  PHIUS+ Source Zero
- INT. Conditioned Floor Area
  
  4027 sq. ft.
- ADD'L Certifications
  
  DOE ZERH, ENERGY STAR for Homes, EPA Indoor airPLUS
- Status
  
  Final Certified
- Design Certification
  
  April 15, 2020
- Final Certification
  
  May 6, 2020
- ASHRAE Climate Zone
  
  6A - Cool - Humid
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  5.63
- Annual Cooling Demand
  
  0.96
- Peak Heating Load
  
  4.83
- Peak Cooling Load
  
  1.82
- Site Energy Use Index (EUI)
  
  17.42
- Site Energy Use Index (w/Renewables)
  
  12.63
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  9981
- Source Energy (Residential w/Renewables)
  
  6080
- Air Tightness (per enclosure area)
  
  0.029

Enclosure

- Window Product Name 1
  
  Zola

Systems & Equipment

- Sensible Recovery Efficiency
  
  77
- Latent Recovery Efficiency
  
  50
- Measured Ventilation Fan Efficiency
  
  0.5
- Renewable Energy Type(s)
  
  On-Site PV