Skip to main content

Project 1466

Ballard Passive

Seattle, Washington

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

4C - Mixed - Marine
Status

Final Certified
INT. Conditioned Floor Area

2184 sq. ft.

Core Project Team

Phius Certified Rater

Tom Balderston
Phius CPHC (Lead)

Taylor Callaway
Project Submitter

Taylor Callaway
Primary Reviewer

James Ortega

Project Information

- Construction Company
  
  First Lamp Architects and Construction
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Program Version
  
  PHIUS+ 2015
- INT. Conditioned Floor Area
  
  2184 sq. ft.
- ADD'L Certifications
  
  DOE ZERH, ENERGY STAR for Homes, EPA Indoor airPLUS
- Status
  
  Final Certified
- Design Certification
  
  September 5, 2019
- Final Certification
  
  June 30, 2020
- ASHRAE Climate Zone
  
  4C - Mixed - Marine
- Region
  
  Northwest

Performance

- Annual Heating Demand
  
  5.43
- Annual Cooling Demand
  
  0.9
- Peak Heating Load
  
  2.91
- Peak Cooling Load
  
  1.35
- Site Energy Use Index (EUI)
  
  13
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  5258
- Air Tightness (per enclosure area)
  
  0.027

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  42
- Wall 1 Insulation Type
  
  Fiberboard, Fiberglass
- Roof 1 Type
  
  Vented Above Deck
- Roof 1 R-Value
  
  115
- Roof 1 Insulation Type
  
  EPS, Fiberglass
- Roof 2 Type
  
  Vented Above Deck
- Roof 2 R-Value
  
  87
- Roof 2 Insulation Type
  
  EPS, Fiberglass
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  46
- Floor 1 Insulation Type
  
  EPS
- Floor Type 2
  
  Overhang Floor
- Floor 2 R-Value
  
  64
- Floor 2 Insulation Type
  
  Fiberglass
- Window Manufacturer 1
  
  Unilix
- Window Product Name 1
  
  Operable Design Line .7-UO5V05 Glass
- Whole Window U-Value 1
  
  0.14
- Window Frame Material 1
  
  Aluminum Clad Wood
- Window Glazing SHGC 1
  
  0.5
- Window Manufacturer 2
  
  Unilux
- Window Product Name 2
  
  Operable Design Line .7-UO503 Glass
- Whole Window U-Value 2
  
  0.14
- Window Frame Material 2
  
  Aluminum Clad Wood
- Window Glazing SHGC 2
  
  0.14
- Window Manufacturer 3
  
  Lamilux
- Window Product Name 3
  
  Skylight
- Whole Window U-Value 3
  
  0.13
- Window Frame Material 3
  
  Aluminum
- Window Glazing SHGC 3
  
  0.26
- Door Manufacturer
  
  Unilux
- Door Product Name
  
  Lift and Slide Fixed
- Whole Door U-Value
  
  0.15
- Door Frame Material
  
  Aluminum Clad Wood

Systems & Equipment

- Measured Ventilation Fan Efficiency
  
  0.3