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Project 1924

3 Hawkins Street

Somerville, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Construction Completion

2021
Status

Design Certified
INT. Conditioned Floor Area

45219 sq. ft.

Core Project Team

Phius Certified Verifier

Sean Barfield
Phius CPHC (Lead)

Maciej Konieczny
Project Submitter

Paul Eddowes

Project Information

- Construction Company
  
  TBD
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  59
- Number of Stories
  
  6
- Program Version
  
  Phius CORE 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  45219 sq. ft.
- Status
  
  Design Certified
- Design Certification
  
  February 21, 2022
- Construction Completion
  
  2021
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  3.62
- Annual Cooling Demand
  
  4.13
- Peak Heating Load
  
  3.78
- Peak Cooling Load
  
  3.04
- Site Energy Use Index (EUI)
  
  25.49
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4676
- Air Tightness (per enclosure area)
  
  0.06

Enclosure

- Wall 1 R-Value
  
  26
- Roof 1 R-Value
  
  56
- Floor 1 R-Value
  
  10
- Whole Window U-Value 1
  
  0.2
- Window Glazing SHGC 1
  
  0.27

Systems & Equipment

- Ventilation System Layout
  
  De-Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  78
- Heating System Type
  
  Variable Refrigerant Flow (VRF)
- Hot Water System Layout
  
  De-Centralized
- Hot Water System Type
  
  Electric Water Heater