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Project 1186

4564 19th Street Passive House Retrofit

San Francisco, California

Building Function

Single-Family
Project Type

Retrofit
ASHRAE Climate Zone

3C - Warm - Marine
Status

Final Certified
INT. Conditioned Floor Area

3361 sq. ft.

Core Project Team

Phius Certified Rater

Steve Mann
Phius CPHC (Lead)

Graham Irwin
Project Submitter

Graham Irwin
Primary Reviewer

Lisa White

Project Information

- Construction Company
  
  ENU Construction
- Building Function
  
  Single-Family
- Project Type
  
  Retrofit
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Program Version
  
  PHIUS+ 2012
- INT. Conditioned Floor Area
  
  3361 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  October 3, 2013
- Final Certification
  
  January 14, 2014
- ASHRAE Climate Zone
  
  3C - Warm - Marine
- Region
  
  Southwest

Performance

- Compliance Software
  
  PHPP
- Air Tightness (per enclosure area)
  
  0.04

Enclosure

Systems & Equipment

- Heating System Type
  
  Electric Resistance