Skip to main content

Project 1190

Warnick Retreat

Issaquah, Washington

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

4C - Mixed - Marine
Status

Final Certified
INT. Conditioned Floor Area

2215 sq. ft.

Core Project Team

Phius Certified Rater

Sean Conta
Phius CPHC (Secondary)

Maren Longhurst
Phius CPHC (Lead)

Sam Rodell
Project Submitter

Sam Rodell
Primary Reviewer

Lisa White

Project Information

- Architecture Planning
  
  Sam Rodell Architects
- Building Owner
  
  Russ Warnick
- Construction Company
  
  Glenn Carter, Advanced Building Consultants
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Number of Stories
  
  3
- Program Version
  
  PHIUS+ 2015
- INT. Conditioned Floor Area
  
  2215 sq. ft.
- ADD'L Certifications
  
  DOE ZERH, ENERGY STAR for Homes, EPA Indoor airPLUS
- Project Delivery Method
  
  Construction Manager at Risk (CMAR)
- Status
  
  Final Certified
- Design Certification
  
  July 27, 2017
- Final Certification
  
  May 4, 2018
- ASHRAE Climate Zone
  
  4C - Mixed - Marine
- Region
  
  Northwest

Performance

- Annual Heating Demand
  
  5.17
- Annual Cooling Demand
  
  0.73
- Peak Heating Load
  
  2.79
- Peak Cooling Load
  
  1.18
- Site Energy Use Index (EUI)
  
  13.25
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6848
- Air Tightness (per enclosure area)
  
  0.04

Enclosure

- Facade Type
  
  Fiber Cement
- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  65
- Wall 1 Insulation Type
  
  Fiberglass
- Roof 1 Type
  
  Vented Above Deck
- Roof 1 R-Value
  
  78
- Floor Type 1
  
  Basement Slab
- Floor 1 R-Value
  
  24
- Floor 1 Insulation Type
  
  EPS
- Floor Type 2
  
  Overhang Floor
- Floor 2 R-Value
  
  60
- Floor 2 Insulation Type
  
  Fiberglass
- Window Manufacturer 1
  
  Cascadia

Systems & Equipment

- Measured Ventilation Fan Efficiency
  
  0.17
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Type
  
  Air Source Heat Pump