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Project 1888

Humboldt Residence

New York City, New York

Building Function

Single-Family
Project Type

Retrofit
ASHRAE Climate Zone

4A - Mixed - Humid
Status

Design Certified
INT. Conditioned Floor Area

3154 sq. ft.

Core Project Team

Phius Certified Rater

Benjamin Cohen
Phius CPHC (Lead)

Lea Cloud
Project Submitter

Lea Cloud
Primary Reviewer

Isaac Elnecave

Project Information

- Building Function
  
  Single-Family
- Project Type
  
  Retrofit
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Number of Stories
  
  4
- Program Version
  
  PHIUS+ 2018
- INT. Conditioned Floor Area
  
  3154 sq. ft.
- Status
  
  Design Certified
- Design Certification
  
  April 21, 2022
- ASHRAE Climate Zone
  
  4A - Mixed - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  3.3
- Annual Cooling Demand
  
  6.25
- Peak Heating Load
  
  3.4
- Peak Cooling Load
  
  2.48
- Site Energy Use Index (EUI)
  
  16.32
- Site Energy Use Index (w/Renewables)
  
  7.92
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6148
- Source Energy (Residential w/Renewables)
  
  2523
- Air Tightness (per enclosure area)
  
  0.055

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  32
- Wall 1 Insulation Type
  
  XPS, Mineral Wool (Cavity)
- Wall 2 Type
  
  Other
- Wall 2 R-Value
  
  20
- Wall 2 Insulation Type
  
  XPS, Mineral Wool
- Wall 3 Type
  
  Other
- Wall 3 R-Value
  
  22
- Wall 3 Insulation Type
  
  XPS, Mineral Wool
- Roof 1 Type
  
  Unvented Roof
- Roof 1 R-Value
  
  40
- Roof 1 Insulation Type
  
  XPS, Mineral Wool
- Floor Type 1
  
  Basement Slab
- Floor 1 R-Value
  
  21
- Floor 1 Insulation Type
  
  XPS
- Window Manufacturer 1
  
  Zola
- Window Product Name 1
  
  Thermo uPVC Tilt and Turn
- Whole Window U-Value 1
  
  0.15
- Window Glazing SHGC 1
  
  0.34
- Window Manufacturer 2
  
  Zola
- Window Product Name 2
  
  Thermo uPVC Fixed
- Whole Window U-Value 2
  
  0.15
- Window Glazing SHGC 2
  
  0.34
- Window Manufacturer 3
  
  Lamilux
- Window Product Name 3
  
  FE
- Whole Window U-Value 3
  
  0.22
- Window Glazing SHGC 3
  
  0.28
- Whole Door U-Value
  
  0.51

Systems & Equipment

- Ventilation System Manufacturer
  
  Renewaire
- Ventilation System Product Name
  
  EV Premium L
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  82
- Latent Recovery Efficiency
  
  70
- Measured Ventilation Fan Efficiency
  
  0.37
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Product Name
  
  PUMY-HP48NKMU1
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Manufacturer
  
  Mitsubishi
- Cooling System Product Name
  
  PUMY-HP48NKMU1
- Cooling System Type
  
  Air Source Heat Pump
- Cooling System Performance (EER)
  
  13.1
- Hot Water System Manufacturer
  
  Navien
- Hot Water System Product Name
  
  NPE 240A
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Tankless Gas Water Heater
- Hot Water System Rating
  
  Energy Factor (EF)
- Hot Water System Performance Rating
  
  0.97
- Range Hood Type
  
  Recirculation
- Dryer Type
  
  Vented
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Manufacturer
  
  LG
- Renewable Energy Annual Production
  
  7767