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December 5 – 11

Intro to THERM | December 2024
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Project 1757

Maple on Franklin

Holbrook, Massachusetts

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Final Certified
INT. Conditioned Floor Area

61847 sq. ft.

Core Project Team

Phius CPHB

Sean Henry
Phius Certified Verifier

Mark Norton
Phius CPHC (Lead)

Maciej Konieczny
Project Submitter

Maciej Konieczny

Project Information

- Developer
  
  Neighborworks Housing Solutions
- Architecture Planning
  
  The Narrow Gate
- Building Owner
  
  Neighborworks Housing Solutions
- Mechanical Systems Designer
  
  Petersen Engineering, Inc.
- Construction Company
  
  NEI General Contracting
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  72
- Number of Stories
  
  4
- Program Version
  
  PHIUS+ 2018 CORE
- INT. Conditioned Floor Area
  
  61847 sq. ft.
- Market Category
  
  Affordable Housing
- Status
  
  Final Certified
- Design Certification
  
  July 13, 2021
- Final Certification
  
  August 5, 2024
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  2.53
- Annual Cooling Demand
  
  2.53
- Peak Heating Load
  
  3.19
- Peak Cooling Load
  
  1.73
- Site Energy Use Index (EUI)
  
  20.53
- Site Energy Use Index (w/Renewables)
  
  15.56
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6044
- Source Energy (Residential w/Renewables)
  
  4198
- Air Tightness (per enclosure area)
  
  0.048

Enclosure

- Wall 1 R-Value
  
  25
- Roof 1 R-Value
  
  57
- Floor 1 R-Value
  
  17
- Window Manufacturer 1
  
  Intus
- Whole Window U-Value 1
  
  0.16
- Window Glazing SHGC 1
  
  0.39

Systems & Equipment

- Ventilation System Manufacturer
  
  Swegon
- Measured Ventilation Fan Efficiency
  
  0.52
- Heating System Manufacturer
  
  Daikin
- Cooling System Manufacturer
  
  Daikin
- Hot Water System Manufacturer
  
  Lochinvar
- Renewable Energy Type(s)
  
  Off-Site PV
- Renewable Energy Annual Production
  
  126265
- Renewable Energy System Size
  
  106.56