Project 1771

1005 Broadway

Chelsea, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Final Certified
INT. Conditioned Floor Area

41531 sq. ft.

Core Project Team

Phius CPHB

Neil Thisse
Phius CPHC (Secondary)

Alex Davis
Phius Certified Verifier

Greg Downing
Phius CPHC (Lead)

Jeff Geisinger
Project Submitter

Jeff Geisinger

Project Information

- Architecture Planning
  
  Utile, Inc.
- Building Owner
  
  Causeway Development & The Neighborhood Developers, Inc.
- Mechanical Systems Designer
  
  BLW Engineers, Inc.
- Construction Company
  
  Haycon, Inc.
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Number of Units
  
  38
- Number of Stories
  
  4
- Program Version
  
  PHIUS+ 2018 CORE
- INT. Conditioned Floor Area
  
  41531 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  April 13, 2021
- Final Certification
  
  January 11, 2024
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  3.4
- Annual Cooling Demand
  
  2.68
- Peak Heating Load
  
  3.11
- Peak Cooling Load
  
  2.37
- Site Energy Use Index (EUI)
  
  19.58
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  5188
- Air Tightness (per enclosure area)
  
  0.062
- Average Compartmentalization
  
  0.2

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  31
- Wall 1 Insulation Type
  
  Fiberglass, Mineral Wool (Board)
- Wall 2 Type
  
  Framing with Continuous Insulation
- Wall 2 R-Value
  
  22
- Wall 2 Insulation Type
  
  Fiberglass
- Wall 3 Type
  
  Framing with Continuous Insulation
- Wall 3 R-Value
  
  30
- Wall 3 Insulation Type
  
  Mineral Wool (Board), Mineral Wool (Cavity)
- Roof 1 Type
  
  Vented Below Deck
- Roof 1 R-Value
  
  61
- Roof 1 Insulation Type
  
  PolyIso
- Roof 2 Type
  
  Vented Below Deck
- Roof 2 R-Value
  
  44
- Roof 2 Insulation Type
  
  PolyIso
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  11
- Floor 1 Insulation Type
  
  EPS
- Floor Type 2
  
  Overhang Floor
- Floor 2 R-Value
  
  49
- Floor 2 Insulation Type
  
  Mineral Wool
- Floor Type 3
  
  Overhang Floor
- Floor 3 R-Value
  
  35
- Floor 3 Insulation Type
  
  Mineral Wool
- Window Manufacturer 1
  
  Amberline
- Window Product Name 1
  
  76mm Fixed
- Whole Window U-Value 1
  
  0.17
- Window Frame Material 1
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 1
  
  0.37
- Window Manufacturer 2
  
  Amberline
- Window Product Name 2
  
  76mm Tilt/Turn
- Whole Window U-Value 2
  
  0.18
- Window Frame Material 2
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 2
  
  0.36
- Window Manufacturer 3
  
  Amberline
- Window Product Name 3
  
  Aluminum Fixed MB-70
- Whole Window U-Value 3
  
  0.31
- Window Frame Material 3
  
  Aluminum
- Window Glazing SHGC 3
  
  0.38
- Door Manufacturer
  
  Amberline
- Door Product Name
  
  Aluminum Door MB-70
- Whole Door U-Value
  
  0.36
- Door Frame Material
  
  Aluminum

Systems & Equipment

Core Project Team

Project Team

Project Details

Phius Certification Milestones

Climate & Location

Additional Notes

Modeled

Measured

Wall types

Roof types

Floor types

Window & Door types