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Project 1292

Ashtree Passive House

Boise, Idaho

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

5B - Cool - Dry
Status

Final Certified
INT. Conditioned Floor Area

2845 sq. ft.

Core Project Team

Phius Certified Rater

Skylar Swinford
Phius CPHC (Lead)

Scott Yribar
Project Submitter

Scott Yribar
Primary Reviewer

Lisa White

Project Information

- Construction Company
  
  Enerform
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Program Version
  
  PHIUS+ 2015
- INT. Conditioned Floor Area
  
  2845 sq. ft.
- ADD'L Certifications
  
  DOE ZERH, ENERGY STAR for Homes, EPA Indoor airPLUS
- Status
  
  Final Certified
- Design Certification
  
  February 8, 2017
- Final Certification
  
  July 14, 2017
- ASHRAE Climate Zone
  
  5B - Cool - Dry
- Region
  
  Northwest

Performance

- Annual Heating Demand
  
  3.94
- Annual Cooling Demand
  
  1.31
- Peak Heating Load
  
  3.1
- Peak Cooling Load
  
  2.23
- Compliance Software
  
  PHPP
- Air Tightness (per enclosure area)
  
  0.011

Enclosure

Systems & Equipment

- Measured Ventilation Fan Efficiency
  
  0.42
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Product Name
  
  FH12NA & FH09NA
- Heating System Type
  
  Air Source Heat Pump