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December 1 – January 16

Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
Become a Phius Enclosure Specialist!
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  January 13
- Phius Certified Builder Training and Certification Exam | January 2026
  January 20 – 30
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  January 20
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  January 20 – 30
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Project 1792

Burton Passive House

David Burton

Kittanning, Pennsylvania

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Construction Completion

2020
Status

Certified
INT. Conditioned Floor Area

3294 ft²

Core Project Team

Phius CPHC (Secondary)

Cynthia Suarez
Phius CPHC (Lead)

Sy Safi
Project Submitter

Cynthia Suarez
Phius Certified Rater

Michael Merck

Project Information

- Architecture Planning
  
  David Burton
- Building Owner
  
  Uber Green Spaces
- Mechanical Systems Designer
  
  David Burton
- Construction Company
  
  Lunz Contracting
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Number of Stories
  
  2
- Program Version
  
  PHIUS+ 2018 Source Zero
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  3294 ft²
- Status
  
  Certified
- Design Certification
  
  August 23, 2024
- Final Certification
  
  July 11, 2025
- Construction Completion
  
  2020
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  8.21 kBTU/ft².yr
- Annual Cooling Demand
  
  1.38 kBTU/ft².yr
- Peak Heating Load
  
  4.93 kBTU/ft².yr
- Peak Cooling Load
  
  1.47 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  12.63 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -1.85 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6828 kWh/person.yr
- Air Tightness (per enclosure area)
  
  0.014 CFM50/ft²

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Window Manufacturer 1
  
  Logic Ventana
- Window Product Name 1
  
  Tilt Turn
- Whole Window U-Value 1
  
  0.16
- Window Glazing SHGC 1
  
  0.39
- Window Manufacturer 2
  
  Logic Ventana
- Window Product Name 2
  
  Fixed
- Whole Window U-Value 2
  
  0.15
- Window Glazing SHGC 2
  
  0.44
- Door Manufacturer
  
  Provia
- Door Product Name
  
  Embarq
- Whole Door U-Value
  
  0.18
- Door Frame Material
  
  Fiberglass

Systems & Equipment

- Ventilation System Manufacturer
  
  Zehnder
- Measured Ventilation Fan Efficiency
  
  0.22 W/cfm
- Heating System Manufacturer
  
  Mitsubishi
- Cooling System Manufacturer
  
  Mitsubishi
- Hot Water System Manufacturer
  
  Rheem
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  13982 kWh/yr
- Renewable Energy System Size
  
  12kW