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Project 1853

Saint Johns Rd

Ridgefield, Connecticut

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Construction Completion

2021
Status

Design Certified
INT. Conditioned Floor Area

6145 sq. ft.

Core Project Team

Phius Certified Rater

Timothy Poole
Phius CPHC (Lead)

Christopher Trolle
Project Submitter

Christopher Trolle
Primary Reviewer

John Loercher

Project Information

- Construction Company
  
  BPC Green Builders, Inc
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Number of Stories
  
  3
- Program Version
  
  PHIUS+ 2018
- ADD'L Certification Badges
  
  PHIUS+ Source Zero
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  6145 sq. ft.
- Status
  
  Design Certified
- Design Certification
  
  April 18, 2022
- Construction Completion
  
  2021
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  6.34
- Annual Cooling Demand
  
  1.93
- Peak Heating Load
  
  4.53
- Peak Cooling Load
  
  1.96
- Site Energy Use Index (EUI)
  
  9.09
- Site Energy Use Index (w/Renewables)
  
  -2.49
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  9171
- Air Tightness (per enclosure area)
  
  0.04

Enclosure

- Wall 1 Type
  
  Exterior Load Bearing Double-Stud
- Wall 1 R-Value
  
  44
- Wall 1 Insulation Type
  
  Cellulose
- Wall 2 Type
  
  Framing with Continuous Insulation
- Wall 2 R-Value
  
  29
- Wall 2 Insulation Type
  
  Cellulose, Other
- Roof 1 Type
  
  Vented Below Deck
- Roof 1 R-Value
  
  130
- Roof 1 Insulation Type
  
  Cellulose
- Roof 2 Type
  
  Unvented
- Roof 2 R-Value
  
  60
- Roof 2 Insulation Type
  
  Cellulose, Other
- Floor Type 1
  
  Basement Slab
- Floor 1 R-Value
  
  27
- Floor 1 Insulation Type
  
  Other
- Floor Type 2
  
  Basement Slab
- Floor 2 R-Value
  
  35
- Floor 2 Insulation Type
  
  EPS, Other

Systems & Equipment

- Ventilation System Manufacturer
  
  Zehnder
- Ventilation System Product Name
  
  Q350 & Q600
- Ventilation System Layout
  
  De-Centralized
- Ventilation System Type
  
  ERV
- 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
  
  Sanden
- Hot Water System Product Name
  
  CO2 Gen 4
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Heat Pump Water Heater
- Range Hood Type
  
  Exhaust
- Dryer Type
  
  Vented
- Renewable Energy Type(s)
  
  On-Site PV
- Renewable Energy Annual Production
  
  20863
- Renewable Energy System Size
  
  17.64