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Project 1648

Red Clay Creek

Kennett Square, Pennsylvania

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

4A - Mixed - Humid
Status

Final Certified
INT. Conditioned Floor Area

2898 sq. ft.

Core Project Team

Phius Certified Rater

David Berg
Phius CPHC (Secondary)

Jeremy Avellino
Phius CPHC (Lead)

Ilka Cassidy
Project Submitter

Ilka Cassidy
Primary Reviewer

Andrés Pinzón

Project Information

- Construction Company
  
  Hugh Lofting High Performance Building/ Holzraum System LLC
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Program Version
  
  PHIUS+ 2018 Source Zero
- ADD'L Certification Badges
  
  PHIUS+ Source Zero
- INT. Conditioned Floor Area
  
  2898 sq. ft.
- ADD'L Certifications
  
  DOE ZERH, ENERGY STAR for Homes, EPA Indoor airPLUS
- Status
  
  Final Certified
- Design Certification
  
  November 6, 2019
- Final Certification
  
  December 23, 2021
- ASHRAE Climate Zone
  
  4A - Mixed - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  6.16
- Annual Cooling Demand
  
  2.36
- Peak Heating Load
  
  4.43
- Peak Cooling Load
  
  1.81
- Site Energy Use Index (EUI)
  
  10.64
- Site Energy Use Index (w/Renewables)
  
  -3.2
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6327
- Air Tightness (per enclosure area)
  
  0.049

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  34
- Wall 1 Insulation Type
  
  EPS
- Wall 2 Type
  
  Framing with Continuous Insulation
- Wall 2 R-Value
  
  33
- Wall 2 Insulation Type
  
  Cellulose, Other
- Roof 1 Type
  
  Vented Above Deck
- Roof 1 R-Value
  
  47
- Roof 1 Insulation Type
  
  Cellulose, Other
- Floor Type 1
  
  Basement Slab
- Floor 1 R-Value
  
  24
- Floor 1 Insulation Type
  
  Mineral Wool
- Window Manufacturer 1
  
  Zola
- Window Product Name 1
  
  Thermo uPVC Fixed
- Whole Window U-Value 1
  
  0.14
- Window Frame Material 1
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 1
  
  0.5
- Window Manufacturer 2
  
  Zola
- Window Product Name 2
  
  Thermo uPVC Operable t&t
- Whole Window U-Value 2
  
  0.14
- Window Frame Material 2
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 2
  
  0.5
- Window Manufacturer 3
  
  Zola
- Window Product Name 3
  
  Thermo uPVC lift and slide door
- Whole Window U-Value 3
  
  0.17
- Window Frame Material 3
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 3
  
  0.5

Systems & Equipment

- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  83
- Measured Ventilation Fan Efficiency
  
  0.4
- Heating System Type
  
  Ground Source Heat Pump
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater