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Project 1593

Iida Mini Town

Saitama City, Japan

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

3A - Warm - Humid
Construction Completion

2019
Status

Design Certified
INT. Conditioned Floor Area

987 sq. ft.

Core Project Team

Phius CPHC (Lead)

Izumi Kitajima
Phius Certified Rater

Sayo Okada
Project Submitter

Sayo Okada

Project Information

- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Number of Stories
  
  2
- Program Version
  
  Phius ZERO 2021
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  987 sq. ft.
- Status
  
  Design Certified
- Design Certification
  
  July 29, 2024
- Construction Completion
  
  2019
- ASHRAE Climate Zone
  
  3A - Warm - Humid

Performance

- Annual Heating Demand
  
  4.17
- Annual Cooling Demand
  
  12.46
- Peak Heating Load
  
  3.71
- Peak Cooling Load
  
  3.89
- Site Energy Use Index (EUI)
  
  19.09
- Site Energy Use Index (w/Renewables)
  
  -7.67
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  3823

Enclosure

- Wall 1 R-Value
  
  47
- Roof 1 R-Value
  
  75
- Floor 1 R-Value
  
  25
- Whole Window U-Value 1
  
  0.18
- Window Glazing SHGC 1
  
  0.52

Systems & Equipment