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Project 2295

SERC Green village (6)

Edgewater, Maryland

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

4A - Mixed - Humid
Status

Final Certified
INT. Conditioned Floor Area

1472 sq. ft.

Core Project Team

Phius Certified Rater

Jay Hall
Phius CPHC (Secondary)

John Loercher
Phius CPHC (Lead)

Michael Hindle
Project Submitter

Michael Hindle

Project Information

- Architecture Planning
  
  Trident Builders
- Building Owner
  
  Smithsonian Environmental Research Center
- Mechanical Systems Designer
  
  Wagner Consulting Engineers
- Additional Consultants
  
  Passive to Positive
- Construction Company
  
  Trident Builders
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Number of Units
  
  1
- Number of Stories
  
  2
- Program Version
  
  Phius ZERO 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  1472 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  June 28, 2023
- Final Certification
  
  April 19, 2024
- ASHRAE Climate Zone
  
  4A - Mixed - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  6.75
- Annual Cooling Demand
  
  6.61
- Peak Heating Load
  
  5.31
- Peak Cooling Load
  
  2.82
- Site Energy Use Index (EUI)
  
  17.35
- Site Energy Use Index (w/Renewables)
  
  -11.97
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  3368
- HERS Rating
  
  33
- HERS Rating w/Renewables
  
  -31
- Air Tightness (per enclosure area)
  
  0.052

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  30
- Wall 1 Insulation Type
  
  Cellulose
- Wall 2 Type
  
  Framing with Continuous Insulation
- Wall 2 R-Value
  
  29
- Wall 2 Insulation Type
  
  Cellulose, GPS
- Roof 1 Type
  
  Vented Above Deck
- Roof 1 R-Value
  
  70
- Roof 1 Insulation Type
  
  Cellulose
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  37
- Floor 1 Insulation Type
  
  EPS, Other
- Window Manufacturer 1
  
  KF Window Technology
- Window Product Name 1
  
  KF_BluEvolution_Fixed (Side) .34SHGC
- Whole Window U-Value 1
  
  0.14
- Window Glazing SHGC 1
  
  0.34
- Window Product Name 2
  
  KF_BluEvolution_T/T_ .34SHGC
- Whole Window U-Value 2
  
  0.16
- Window Glazing SHGC 2
  
  0.34
- Window Product Name 3
  
  KF_BluEvolution_Patio Sidelight_ .34SHGC
- Whole Window U-Value 3
  
  0.15
- Window Glazing SHGC 3
  
  0.34
- Door Product Name
  
  KF_BluEvolution_Patio Door_ .34SHGC
- Whole Door U-Value
  
  0.16

Systems & Equipment

- Ventilation System Manufacturer
  
  Ephoca
- Ventilation System Product Name
  
  Epocha vertical stack ducted ADE10R4H2_ventilation
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  Multifunction
- Sensible Recovery Efficiency
  
  71
- Latent Recovery Efficiency
  
  0.6
- Measured Ventilation Fan Efficiency
  
  1.54
- Heating System Manufacturer
  
  Ephoca
- Heating System Product Name
  
  Epocha vertical stack ducted ADE10R4H2_heat/cool
- Heating System Type
  
  Air Source Heat Pump
- Heating System Rating
  
  COP
- Heating System Performance (COP)
  
  3.41
- Cooling System Manufacturer
  
  Ephoca
- Cooling System Product Name
  
  Epocha vertical stack ducted ADE10R4H2_heat/cool
- Cooling System Type
  
  Air Source Heat Pump
- Cooling System Rating
  
  EER
- Cooling System Performance (EER)
  
  11.5
- Hot Water System Manufacturer
  
  STATE
- Hot Water System Product Name
  
  State 50g
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater
- Hot Water System Rating
  
  Energy Factor (EF)
- Hot Water System Performance Rating
  
  3.53
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  12648
- Renewable Energy System Size
  
  9.6