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No. 1424 Project Phantom Lake Passive House Status Certified
Lead CPHC Dan Whitmore
Builder Sunshine Construction Location Bellevue, WA
QA/QC Rater Tom Balderston Architecture Planning Mechanical Systems Designer
Constr. Type Timber Bldg. Function Single Family Floor Area 2790
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days Cooling Degree Days
Units 1 Certification Type PHIUS+2015 Certification Date June 21, 2019
Exterior Wall Wood and Fiber-cement cladding, 4" Mineral Wool, Structural sheathing (Air-Barrier), 2x6 framed wall with blown-in fiberglass insulation, 5/8" Drywall
Floor Slab on grade with 6" EPS below 4" of concrete
Roof TPO roofing membrane, 9.25" EPS above sheathing (Air barrier), 11-7/8" TJI with blown-in fiberglass insulation, 5/8" Drywall
Window Frame TBD
Window Glazing TBD
Entrance Door TBD
Ventilation Zehnder Comfoair 350 HRV
Heating System Sanden heat pump with hydronic tubing for main floor, ducted heat pump for 2nd floor
Submitter Dan Whitmore
Air-tightness 0.042 cfm50/ft2
Cooling System Duced heat pump on 2nd floor
Additional Consultants
Additional Notes

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