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No. 1070 Project Cottle ZEH Status Certified
Lead CPHC Allen Gilliland
Builder One Sky Homes Location San Jose, CA
QA/QC Rater N/A Architecture Planning One Sky Homes Mechanical Systems Designer One Sky Homes
Constr. Type Timber Bldg. Function Single Family Floor Area 2776
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days 2472 Cooling Degree Days
Units 1 Certification Type PHIUS+    
Exterior Wall 2x6 advance frame w/ dense pack cellulose w/ 1" ext EPS (1.5#) (R22)
Floor slab w/3" 2# density EPS (R14)
Roof vented attic w/pre-fab trusses w/ 14" cellulose (R50+)
Window Frame Serious and Sorpetaler
Window Glazing Serious and Sorpetaler 3p overall installed Rvalue = R5 per PHPP
Entrance Door custom 2.25" frame and 3p glass
Ventilation Zehnder ComfoAir350
Heating System Lennox Seer 19 Heat Pump w/first stage only connected; approx. 16kBTU
Submitter Allen Gilliland
Air-tightness 0.57
Cooling System Night Breeze Night Ventilation, integrated Lennox heat pump backup
Construction Year
Additional Consultants Davis Energy Group
Additional Notes Pre-certification in Feb 2011 per Ryan. All pre-certification documentation including photos is in PHIUS possession and available for download on Basecamp project. I have re-submitted the basics on this data base. :)

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