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Certified Projects Database
No. 1256 Project Durbin Estates Passive House Status Pre-certified
Lead CPHC Christine Gries
Builder Habitat for Humanity Bowling Green/Warren County Location Bowling Green, KY
QA/QC Rater Architecture Planning Charles Gries Mechanical Systems Designer Charles Gries
Constr. Type Timber Bldg. Function Single Family Floor Area 1176
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days Cooling Degree Days
Units 1 Certification Type PHIUS+2015    
Exterior Wall 4" Rigid Polyiso insulation with zip board. 5-1/2" Fiberglass blow-in insulation (R-4.3 per inch).
Floor Zip board with 11-7/8" blow-in insulation and 2" rigid polyiso insulation underneath. Unconditioned crawl space.
Roof Zip board with R-50 blow-in insulation. 1'-8-1/2" high knee wall.
Window Frame Alpen 925 windows. Frame U-0.20
Window Glazing Center of glass- U-0.087.
Entrance Door
Ventilation Ultimate Air
Heating System Wall hung, ductless mini split heat pump. Fujitsu brand, Model 9RLS2.
Submitter Christine Gries
Air-tightness Initial Testing 0.016 cfm/ft2 @50 and 0.020 cfm/ft2 @75
Cooling System Wall hung, ductless mini split. Fujitsu brand, Model 9RLS2.
Construction Year
Additional Consultants David Horton
Additional Notes

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