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No. 1010 Project Zero Cottage Status Certified
Lead CPHC Prudence Ferreira
Builder Jon Landon Location San Francisco, CA
QA/QC Rater NA/Pre-program Architecture Planning David Baker Mechanical Systems Designer Integral Impact and DB and Partners
Constr. Type Timber Bldg. Function Single Family Floor Area 1044
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days 2568 Cooling Degree Days
Units 1 Certification Type PHIUS+ Certification Date April 16, 2013
Exterior Wall R-34: 2x6 with dense-pack cellulose, exterior XPS and rainscreen
Floor R-17.5 Insulated Slab
Roof R-50.5: 2x12 with dense-pack cellulose and exterior XPS
Window Frame Sorpetaler TF 78B
Window Glazing U value 0.123 (0.7 Wm2K) SHGC 0.49
Entrance Door Sorpetaler Glazed, same as fenestration
Ventilation Zehnder ComfoAir 200
Heating System Electric Radiant Matts
Submitter Prudence Ferreira
Air-tightness 0.43 ACH50
Cooling System none
Additional Consultants
Additional Notes

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