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Certified Projects Database
No. 1414 Project Capital Flats II Status Pre-certified
Lead CPHC Timothy McDonald
Builder Onion Flats Location Philadelphia, PA
QA/QC Rater Architecture Planning Onion Flats Architecture Mechanical Systems Designer Kitchen & Associates
Constr. Type Timber Bldg. Function Multifamily Floor Area 16782
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days Cooling Degree Days
Units 25 Certification Type PHIUS+2015 - PHIUS+ Source Zero Certification Date
Exterior Wall Buildsmart wall panel: 2x6 stud filled with cellulose, OSB, 3.5" EPS, Zip panel, furring strip, Fundermax panels
Floor 2x12 joist filled with cellulose, three layers 5/8" firerock, 2" of Polyiso, Zip panel (air barrier)
Roof 2x12 joist filled with cellulose, one layer 5/8" firerock, 3/4" plywood, taped (air barrier)2"-8" of Polyiso, tapered
Window Frame Klearwall
Window Glazing Klearwall
Entrance Door Klearwall
Ventilation Two centralized Ventacity roof-mounted units
Heating System Centralized, Open-well Geothermal to water-to-refrigerant LG VRF system, heating and cooling
Submitter Timothy McDonald
Air-tightness 0.53 ACH50, 0.046 cfm50/ft2
Cooling System Centralized, Open-well Geothermal to water-to-refrigerant LG VRF system, heating and cooling
Additional Consultants Larsen/Landis Structural
Additional Notes

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