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Project 1974

340 Dixwell Building One

New Haven, Connecticut

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Design Certified
INT. Conditioned Floor Area

14047 sq. ft.

Core Project Team

Phius Certified Verifier

Kathleen Narbonne
Phius CPHC (Lead)

Paul Selnau
Project Submitter

Paul Selnau
Primary Reviewer

Al Mitchell

Project Information

- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Heavy Timber
- Number of Units
  
  12
- Number of Stories
  
  4
- Program Version
  
  PHIUS+ 2018
- INT. Conditioned Floor Area
  
  14047 sq. ft.
- Status
  
  Design Certified
- Design Certification
  
  April 18, 2022
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  2.48
- Annual Cooling Demand
  
  3.96
- Peak Heating Load
  
  3.23
- Peak Cooling Load
  
  1.98
- Site Energy Use Index (EUI)
  
  19.86
- Site Energy Use Index (w/Renewables)
  
  11.36
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  5878
- Source Energy (Residential w/Renewables)
  
  2908
- Air Tightness (per enclosure area)
  
  0.06

Enclosure

- Wall 1 Type
  
  Exterior Continuous Insulation Only
- Wall 1 R-Value
  
  26
- Wall 1 Insulation Type
  
  Mineral Wool (Board)
- Roof 1 Type
  
  Unvented Roof
- Roof 1 R-Value
  
  78
- Roof 1 Insulation Type
  
  PolyIso
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  28
- Floor 1 Insulation Type
  
  EPS
- Floor Type 2
  
  Overhang Floor
- Floor 2 R-Value
  
  92
- Floor 2 Insulation Type
  
  Cellulose
- Window Manufacturer 1
  
  Alpen
- Window Product Name 1
  
  Tyrol Fixed
- Whole Window U-Value 1
  
  0.13
- Window Glazing SHGC 1
  
  0.33
- Window Manufacturer 2
  
  Alpen
- Window Product Name 2
  
  Tyrol Tilt & Turn
- Whole Window U-Value 2
  
  0.14
- Window Glazing SHGC 2
  
  0.33
- Window Manufacturer 3
  
  Kawneer
- Window Product Name 3
  
  AA4325 Fixed
- Whole Window U-Value 3
  
  0.16
- Window Glazing SHGC 3
  
  0.32
- Door Manufacturer
  
  Kawneer
- Door Product Name
  
  AA4325 Outswing Door
- Whole Door U-Value
  
  0.23

Systems & Equipment

- Ventilation System Manufacturer
  
  Swegon
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  85
- Latent Recovery Efficiency
  
  79
- Measured Ventilation Fan Efficiency
  
  0.75
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Type
  
  Air Source Heat Pump
- Hot Water System Manufacturer
  
  Renni
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Tankless Gas Water Heater
- Range Hood Type
  
  Recirculation
- Dryer Type
  
  Non-Vented
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  35000