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Certified Projects Database
No. 1206 Project R Residence Status Certified
Lead CPHC
Builder Daigo Kensetsu Co., Inc. Location Yokohama City, Japan
QA/QC Rater Dr Hideki Shibaike Architecture Planning Sayo Okada (SA2 Studios) Design - Kaneko Isao (Passive House Co., Inc) - Architect of Record Mechanical Systems Designer Shinetsu BIB Co., Inc
Constr. Type Timber Bldg. Function Single Family Floor Area 1631
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days Cooling Degree Days
Units 1 Certification Type PHIUS+    
Exterior Wall U Value: 0.13W/m2K
Floor U Value: 0.18W/m2K
Roof U Value: 0.11W/m2K
Window Frame wood
Window Glazing triple glazed window
Entrance Door wood
Ventilation Stiebel HRV
Heating System Hydronic panel heating system
Submitter Sayo Okada
Air-tightness 0.37@ ACH50
Cooling System Hydronic panel cooling system
Construction Year 2014
Additional Consultants EI, Ltd (insulation and air tight membrane) Dr. Hideki Shibaike (Associate Professor at Kyoto Institute of Technology)
Additional Notes Window consultant: Iida Wood Work System Co., Inc

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