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Project 1780

Rocky Neck Village Building 3

East Lyme, Connecticut

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Final Certified
INT. Conditioned Floor Area

7301 sq. ft.

Core Project Team

Phius CPHC (Lead)

Peter Harding
Phius Certified Verifier

Timothy Poole
Project Submitter

Peter Harding

Project Information

- Construction Company
  
  LaRosa Construction
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  6
- Number of Stories
  
  2
- Program Version
  
  PHIUS+ 2018
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  7301 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  December 10, 2020
- Final Certification
  
  May 17, 2023
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  6.09
- Annual Cooling Demand
  
  4.51
- Peak Heating Load
  
  4.9
- Peak Cooling Load
  
  1.67
- Site Energy Use Index (EUI)
  
  22.26
- Site Energy Use Index (w/Renewables)
  
  15.14
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  5556
- Source Energy (Residential w/Renewables)
  
  3780
- Air Tightness (per enclosure area)
  
  0.036
- Average Compartmentalization
  
  0.11

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  29
- Wall 1 Insulation Type
  
  Cellulose, PolyIso
- Wall 2 Type
  
  Framing with Continuous Insulation
- Wall 2 R-Value
  
  29
- Wall 2 Insulation Type
  
  Cellulose, PolyIso
- Wall 3 Type
  
  Framing with Continuous Insulation
- Wall 3 R-Value
  
  49
- Wall 3 Insulation Type
  
  Cellulose, PolyIso
- Roof 1 Type
  
  Unvented Roof
- Roof 1 R-Value
  
  93
- Roof 1 Insulation Type
  
  Cellulose
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  60
- Floor 1 Insulation Type
  
  XPS
- Floor Type 2
  
  Overhang Floor
- Floor 2 R-Value
  
  65
- Floor 2 Insulation Type
  
  Fiberglass
- Window Manufacturer 1
  
  Intus
- Whole Window U-Value 1
  
  0.19
- Window Frame Material 1
  
  Aluminum
- Window Glazing SHGC 1
  
  0.45
- Window Manufacturer 2
  
  Intus
- Window Product Name 2
  
  Supera
- Window Frame Material 2
  
  Aluminum
- Window Glazing SHGC 2
  
  0.52
- Window Manufacturer 3
  
  Intus
- Window Product Name 3
  
  Supera
- Whole Window U-Value 3
  
  0.19
- Window Frame Material 3
  
  Aluminum
- Window Glazing SHGC 3
  
  0.52

Systems & Equipment