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Project 1773

Phoenix Flats

Portland, Maine

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

6A - Cool - Humid
Construction Completion

2023
Status

Final Certified
INT. Conditioned Floor Area

31008 sq. ft.

Core Project Team

Phius CPHC (Lead)

Nicole Peterson
Phius Certified Verifier

Matt Zarotny
Phius CPHC (Secondary)

Rheannon DeMond
Project Submitter

elsa mullin

Project Information

- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  45
- Number of Stories
  
  4
- Program Version
  
  Phius CORE 2021
- INT. Conditioned Floor Area
  
  31008 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  July 22, 2022
- Final Certification
  
  August 31, 2023
- Construction Completion
  
  2023
- ASHRAE Climate Zone
  
  6A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  6.7
- Annual Cooling Demand
  
  1.08
- Peak Heating Load
  
  4.8
- Peak Cooling Load
  
  2.45
- Site Energy Use Index (EUI)
  
  27.66
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6398
- Air Tightness (per enclosure area)
  
  0.059

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  30
- Wall 1 Insulation Type
  
  Cellulose
- Wall 2 Type
  
  Framing with Continuous Insulation
- Wall 2 R-Value
  
  21
- Wall 2 Insulation Type
  
  Cellulose
- Wall 3 Type
  
  Framing with Continuous Insulation
- Wall 3 R-Value
  
  16
- Wall 3 Insulation Type
  
  Cellulose, Fiberboard, PolyIso
- Roof 1 Type
  
  Unvented Roof
- Roof 1 R-Value
  
  49
- Roof 1 Insulation Type
  
  PolyIso
- Roof 2 Type
  
  Vented Above Deck
- Roof 2 R-Value
  
  30
- Roof 2 Insulation Type
  
  Cellulose
- Roof 3 Type
  
  Unvented
- Roof 3 R-Value
  
  6
- Roof 3 Insulation Type
  
  Other
- Floor Type 1
  
  Other
- Floor 1 R-Value
  
  10
- Floor 1 Insulation Type
  
  Other
- Floor Type 2
  
  Slab on Grade
- Floor 2 R-Value
  
  10
- Floor 2 Insulation Type
  
  XPS
- Floor Type 3
  
  Other
- Floor 3 R-Value
  
  30
- Floor 3 Insulation Type
  
  Cellulose
- Phius Certified Window
  
  Intus Supera CW Fixed
- Window Manufacturer 1
  
  Intus
- Window Product Name 1
  
  Supera CW Fixed
- Whole Window U-Value 1
  
  0.13
- Window Frame Material 1
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 1
  
  0.39
- Window Manufacturer 2
  
  Intus
- Window Product Name 2
  
  Supera CW Casement
- Whole Window U-Value 2
  
  0.16
- Window Frame Material 2
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 2
  
  0.39
- Whole Window U-Value 3
  
  0.49

Systems & Equipment