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Project 1630

Silvergreen

Sanderson Sustainable Design / Re:Vision Architecture

Bryn Athyn, Pennsylvania

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

4A - Mixed - Humid
Construction Completion

2021
Status

Certified
INT. Conditioned Floor Area

8456 ft²

Core Project Team

Phius Certified Verifier

Angela Iraldi
Phius CPHC (Secondary)

Shannon Pendleton
Phius CPHC (Lead)

David Salamon
Project Submitter

David Salamon

Project Information

- Affiliate
  
  Hugh Lofting High Performance Timber Framing
- Developer
  
  Custom Residential Construction | Rich Tate
- Architecture Planning
  
  Sanderson Sustainable Design / Re:Vision Architecture
- Mechanical Systems Designer
  
  J&M Engineering | Joe Matje
- Additional Consultants
  
  Holzraum System | Ilka Cassidy, Steve Hessler
- Construction Company
  
  Custom Residential Construction / Hugh Lofting High Performance Homes
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  2
- Number of Stories
  
  2
- Program Version
  
  PHIUS+ 2018
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  8456 ft²
- Market Category
  
  Market Rate
- Project Delivery Method
  
  Integrated Project Delivery (IPD)
- Status
  
  Certified
- Design Certification
  
  October 28, 2019
- Final Certification
  
  March 18, 2022
- Construction Completion
  
  2021
- ASHRAE Climate Zone
  
  4A - Mixed - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  5.93 kBTU/ft².yr
- Annual Cooling Demand
  
  2.78 kBTU/ft².yr
- Peak Heating Load
  
  3.69 kBTU/ft².yr
- Peak Cooling Load
  
  1.57 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  9.57 kBTU/ft².yr
- Site Energy Use Index (w/Renewables)
  
  -0.52 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  8300 kWh/person.yr
- Air Tightness (per enclosure area)
  
  0.056 CFM50/ft²

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  37
- Wall 1 Insulation Type
  
  Fiberboard, Cellulose
- Wall 2 Type
  
  Insulated Concrete Form (ICF)
- Wall 2 R-Value
  
  41
- Wall 2 Insulation Type
  
  EPS
- Roof 1 Type
  
  Vented Below Deck
- Roof 1 R-Value
  
  79
- Roof 1 Insulation Type
  
  Cellulose
- Roof 2 Type
  
  Unvented
- Roof 2 R-Value
  
  20
- Roof 2 Insulation Type
  
  EPS
- Floor Type 1
  
  Basement Slab
- Floor 1 R-Value
  
  24
- Floor 1 Insulation Type
  
  Mineral Wool
- Window Manufacturer 1
  
  Zola
- Window Product Name 1
  
  Thermoclad PLUS Tilt and Turn
- Whole Window U-Value 1
  
  0.15
- Window Frame Material 1
  
  Wood
- Window Glazing SHGC 1
  
  0.5
- Window Manufacturer 2
  
  Zola
- Window Product Name 2
  
  ThermoWood Fixed
- Whole Window U-Value 2
  
  0.17
- Window Frame Material 2
  
  Wood
- Window Glazing SHGC 2
  
  0.5
- Window Manufacturer 3
  
  Zola
- Window Product Name 3
  
  Thermowood Terrace Door
- Whole Window U-Value 3
  
  0.17
- Window Frame Material 3
  
  Wood
- Window Glazing SHGC 3
  
  0.5
- Door Manufacturer
  
  Zola
- Door Product Name
  
  ThermoWood Door
- Whole Door U-Value
  
  0.17
- Door Frame Material
  
  Wood

Systems & Equipment

- Ventilation System Manufacturer
  
  Zehnder
- Ventilation System Product Name
  
  ComfoAir Q600
- Ventilation System Layout
  
  De-Centralized
- Ventilation System Type
  
  ERV
- Sensible Recovery Efficiency
  
  80%
- Latent Recovery Efficiency
  
  68%
- Measured Ventilation Fan Efficiency
  
  0.7 W/cfm
- Heating System Manufacturer
  
  Mitsubishi
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Manufacturer
  
  Mitsubishi
- Cooling System Type
  
  Air Source Heat Pump
- Hot Water System Manufacturer
  
  Rheem
- Hot Water System Product Name
  
  PROPH65
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater
- Dryer Type
  
  Non-Vented
- Renewable Energy Type(s)
  
  Community Solar
- Renewable Energy Annual Production
  
  25000 kWh/yr