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Project 2656

M Residence

Kisarazu, Chiba, Japan

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

3A - Warm - Humid
Status

Design Certified
INT. Conditioned Floor Area

1449 sq. ft.

Core Project Team

Phius Certified Rater

Sayo Okada
Phius CPHC (Secondary)

Kazumasa Tsushima
Phius CPHC (Lead)

Kenshiro Kadowaki
Project Submitter

Kenshiro Kadowaki

Project Information

- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Number of Units
  
  1
- Number of Stories
  
  2
- Program Version
  
  Phius CORE 2021
- INT. Conditioned Floor Area
  
  1449 sq. ft.
- Status
  
  Design Certified
- Design Certification
  
  June 10, 2024
- ASHRAE Climate Zone
  
  3A - Warm - Humid

Performance

- Annual Heating Demand
  
  3.98
- Annual Cooling Demand
  
  8.6
- Peak Heating Load
  
  2.54
- Peak Cooling Load
  
  2.45
- Site Energy Use Index (EUI)
  
  16.9
- Site Energy Use Index (w/Renewables)
  
  10.49
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  3746
- Source Energy (Residential w/Renewables)
  
  2202
- Air Tightness (per enclosure area)
  
  0.031

Enclosure

- Wall 1 R-Value
  
  41
- Roof 1 R-Value
  
  67
- Floor 1 R-Value
  
  10
- Whole Window U-Value 1
  
  0.23
- Window Glazing SHGC 1
  
  0.55

Systems & Equipment

- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  HRV
- Sensible Recovery Efficiency
  
  76
- Heating System Type
  
  Air Source Heat Pump
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Split Heat Pump Water Heater