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Project 2051

Mildred Hailey Building 1B

Boston, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Design Certified
INT. Conditioned Floor Area

123043 sq. ft.

Core Project Team

Phius CPHC (Secondary)

Daniel Perez
Phius CPHC (Lead)

Frank Stone
Phius Certified Verifier

Nathan Wicksman
Project Submitter

Frank Stone

Project Information

- Developer
  
  The Community Builders (TCB)
- Architecture Planning
  
  Prellwitz Chilinski Associates
- Mechanical Systems Designer
  
  Petersen Engineering, Inc.
- Additional Consultants
  
  New Ecology, Inc. as CPHC
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  123
- Number of Stories
  
  6
- Program Version
  
  Phius CORE 2021
- INT. Conditioned Floor Area
  
  123043 sq. ft.
- Market Category
  
  Supportive Housing
- Status
  
  Design Certified
- Design Certification
  
  November 16, 2022
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  4.06
- Annual Cooling Demand
  
  4.91
- Peak Heating Load
  
  3.41
- Peak Cooling Load
  
  2.75
- Site Energy Use Index (EUI)
  
  21.89
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  4190

Enclosure

- Wall 1 R-Value
  
  20
- Roof 1 R-Value
  
  50
- Floor 1 R-Value
  
  11
- Whole Window U-Value 1
  
  0.17
- Window Glazing SHGC 1
  
  0.39

Systems & Equipment

- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  81
- Heating System Type
  
  Variable Refrigerant Flow (VRF)
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Natural Gas Water Heater