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No. 1120 Project Aamodt Passivhaus Status Certified
Builder Homeowners Location Carnation, WA
QA/QC Rater Tom Balderston Architecture Planning George Ostrow Mechanical Systems Designer
Constr. Type Timber Bldg. Function Single Family Floor Area 1340
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days Cooling Degree Days
Units 1 Certification Type PHIUS+ Certification Date October 13, 2017
Exterior Wall Double 2x4 with 12" blown cellulose
Floor I-joists with 16" blown cellulose and 2" polyiso
Roof 18" blown cellulose below 2" polyiso on bottom of trusses
Window Frame Cascadia 325 operable and 400 fixed
Window Glazing Cardinal Low E 180/180
Entrance Door Cascadia 302 pair and ThermaTru with multi-point locking
Ventilation Zehnder ComfoAir 350 with ComfoWell silencers and manifolds, ComfoPipe and ComfoTube.
Heating System Thermolec ZON-6-2240 240 V 2 KW electric duct heater
Submitter George Ostrow
Air-tightness 0.6 ACH50
Cooling System None
Additional Consultants Chris Webb, PE, Civil Engineer, LEED-Fellow, rainwater design
Additional Notes

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