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Project 1349

Tenney Residence

Brach Design Architecture

Salt Lake City, Utah

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

5B - Cool - Dry
Construction Completion

2020
Status

Certified
INT. Conditioned Floor Area

3450 ft²

Core Project Team

Phius CPHC (Lead)

Thomas Candee
Phius CPHC (Secondary)

Thomas Candee
Phius Certified Rater

David Brach
Project Submitter

David Brach

Project Information

- Architecture Planning
  
  Brach Design Architecture
- Construction Company
  
  G-Build
- 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
- ADD'L Certification Badges
  
  PHIUS+ Source Zero
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  3450 ft²
- ADD'L Certifications
  
  DOE ZERH, ENERGY STAR for Homes, EPA Indoor airPLUS
- Status
  
  Certified
- Design Certification
  
  February 21, 2022
- Final Certification
  
  March 4, 2022
- Construction Completion
  
  2020
- ASHRAE Climate Zone
  
  5B - Cool - Dry
- Region
  
  Southwest

Performance

- Annual Heating Demand
  
  5.91 kBTU/ft².yr
- Annual Cooling Demand
  
  1.8 kBTU/ft².yr
- Peak Heating Load
  
  3.45 kBTU/ft².yr
- Peak Cooling Load
  
  1.29 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  9.81 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -3.1 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  5553 kWh/person.yr
- HERS Rating w/Renewables
  
  -6
- Air Tightness (per enclosure area)
  
  0.042 CFM50/ft²

Enclosure

- Wall 1 Type
  
  Exterior Load Bearing Double-Stud
- Wall 1 R-Value
  
  40
- Wall 1 Insulation Type
  
  Fiberglass
- Wall 2 Type
  
  Other
- Wall 2 R-Value
  
  33
- Wall 2 Insulation Type
  
  EPS, Fiberglass
- Roof 1 Type
  
  Unvented Roof
- Roof 1 R-Value
  
  61
- Roof 1 Insulation Type
  
  EPS, Fiberglass
- Floor Type 1
  
  Basement Slab
- Floor 1 R-Value
  
  20
- Floor 1 Insulation Type
  
  EPS
- Window Manufacturer 1
  
  Alpen
- Window Product Name 1
  
  Tyrol Series 9 Balanced Tilt Turn
- Whole Window U-Value 1
  
  0.14
- Window Glazing SHGC 1
  
  0.33
- Window Manufacturer 2
  
  Alpen
- Window Product Name 2
  
  Tyrol Series 9 Balanced Fixed
- Whole Window U-Value 2
  
  0.14
- Window Glazing SHGC 2
  
  0.33
- Window Manufacturer 3
  
  Alpen
- Window Product Name 3
  
  Alpen Tyrol Series 9 Balanced Swing Door "Standard"
- Whole Window U-Value 3
  
  0.16
- Window Glazing SHGC 3
  
  0.33

Systems & Equipment

- Ventilation System Manufacturer
  
  UltimateAir
- Ventilation System Product Name
  
  RecoupAerator 200DX
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  HRV
- Sensible Recovery Efficiency
  
  82%
- Measured Ventilation Fan Efficiency
  
  0.29 W/cfm
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Manufacturer
  
  Mitsubishi
- Cooling System Type
  
  Air Source Heat Pump
- Hot Water System Manufacturer
  
  Stiebel Eltron
- Hot Water System Product Name
  
  Accelera 300E
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater
- Range Hood Type
  
  Recirculation
- Dryer Type
  
  Non-Vented
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  13048 kWh/yr
- Renewable Energy System Size
  
  9kW