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Project 1170

Sol Lux Alpha

San Francisco, California

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

3C - Warm - Marine
Status

Certified
INT. Conditioned Floor Area

6664 ft²

Core Project Team

Phius Certified Rater

Steve Mann
Phius CPHC (Lead)

Graham Irwin
Project Submitter

Graham Irwin
Primary Reviewer

Lisa White

Project Information

- Building Owner
  
  K&S Florida, L.P. (John Sarter, Lloyd Klein)
- Construction Company
  
  Sarter Construciton & Design, Inc; DBA Off The Grid Design
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  4
- Number of Stories
  
  6
- Program Version
  
  PHIUS+ 2012
- ADD'L Certification Badges
  
  PHIUS+ Source Zero
- INT. Conditioned Floor Area
  
  6664 ft²
- Status
  
  Certified
- Design Certification
  
  July 22, 2017
- Final Certification
  
  April 6, 2018
- ASHRAE Climate Zone
  
  3C - Warm - Marine
- Region
  
  Southwest

Performance

- Annual Heating Demand
  
  4.12 kBTU/ft².yr
- Annual Cooling Demand
  
  0.63 kBTU/ft².yr
- Peak Heating Load
  
  2.54 kBTU/ft².yr
- Peak Cooling Load
  
  0.32 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  11.6 kBTU/ft².yr
- Compliance Software
  
  PHPP
- Air Tightness (per enclosure area)
  
  0.037 CFM50/ft²

Enclosure

Systems & Equipment

- Measured Ventilation Fan Efficiency
  
  0.5 W/cfm
- Heating System Manufacturer
  
  LG
- Heating System Type
  
  Air Source Heat Pump