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Project 2656

M Residence

Hayashi Construction Co.,Ltd.

Kisarazu, Chiba, Japan

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

3A - Warm - Humid
Status

Final Certified
INT. Conditioned Floor Area

1413 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

- Developer
  
  Hayashi Construction Co., Ltd.
- Architecture Planning
  
  Hayashi Construction Co.,Ltd.
- Mechanical Systems Designer
  
  Haishima Kogyo Co., Ltd.
- Construction Company
  
  Hayashi Construction Co.,Ltd.
- 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
  
  1413 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  June 10, 2024
- Final Certification
  
  April 16, 2025
- ASHRAE Climate Zone
  
  3A - Warm - Humid

Performance

- Annual Heating Demand
  
  3.68
- Annual Cooling Demand
  
  9.47
- Peak Heating Load
  
  2.82
- Peak Cooling Load
  
  2.67
- Site Energy Use Index (EUI)
  
  16.09
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  3693
- Air Tightness (per enclosure area)
  
  0.049

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 Manufacturer
  
  REC
- Ventilation System Layout
  
  Centralized
- Ventilation System Type
  
  HRV
- Sensible Recovery Efficiency
  
  76
- Measured Ventilation Fan Efficiency
  
  0.35
- Heating System Manufacturer
  
  RIAIR
- Heating System Type
  
  Air Source Heat Pump
- Cooling System Manufacturer
  
  RIAIR
- Hot Water System Manufacturer
  
  Panasonic
- Hot Water System Layout
  
  Centralized
- Hot Water System Type
  
  Split Heat Pump Water Heater