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No. 1125 Project Wood Residence Guest House Status Certified
Lead CPHC Jarrod Denton
Builder PassivWorks Location Sonoma, CA
QA/QC Rater Joseph LoConte Architecture Planning Signum Architecture Mechanical Systems Designer Accel Heating and Air
Constr. Type Timber Bldg. Function Single Family Floor Area 562
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days 2796 Cooling Degree Days 597
Units 1 Certification Type PHIUS+ Certification Date June 17, 2014
Exterior Wall 2x6 OVE "strapped" walll, CertainTeed Optima BIBS fiberglass insulation, 2" Knauf insulation board in utility chase, 1.5" poly-iso on exterior
Floor Slab on grade, 6" poly-iso on top of slab
Roof Custom scissor trusses, unvented roof, 16" Optima fiberglass in cavity, 1.5" poly-iso above sheathing, metal roofing
Window Frame Optiwin Alu2wood
Window Glazing Optiwin triple pane, U 0.6 W/m2K, g-value 0.52
Entrance Door Optiwin Alu2wood
Ventilation Zehnder ComfoAir 200
Heating System Ducted heat pump: Mitsubishi SUZ-KA09NA with SLZ-KA09NA, HSPF=9.6, SEER=15.0
Submitter Graham Irwin
Air-tightness 0.41 ACH50
Cooling System Ducted heat pump: Mitsubishi SUZ-KA09NA with SLZ-KA09NA, HSPF=9.6, SEER=15.0
Additional Consultants Madcon, Inc. (solar thermal system), Rick Milburn CPHC, Graham Irwin CPHC
Additional Notes

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