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No. 1211 Project Squirrel Hill Duplex Status Pre-certified
Lead CPHC Erik Fritzberg
Builder Barry D. O Block Builders & Remodelers (Barry D. O Block) Exterior Cladding Leaf Redevelopment (Steve McMannis) Location Pittsburgh, PA
QA/QC Rater Building Performance Architecture Architecture Planning Dunn and Associates, Inc. (Erik Fritzberg) Mechanical Systems Designer Think Little (John Semmelhack)
Constr. Type Timber Bldg. Function Multifamily Floor Area 4119
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days 5408 Cooling Degree Days
Units 2 Certification Type PHIUS+ Certification Date July 9, 2014
Exterior Wall Exterior Wall 2x6 (2nd floor) & 2x8 (1st & basement) w/ dense pack cellulose, 1/2 in. thk. plywood air barrier seams filled with Prosoco, WRB, 4 in. thk. mineral wool, 1 in. air space, Cement bd. Pnls. or Accoya wd.
Floor 4 in. compacted gravel, 6 in. perlite insulation, 4 in. type 2 eps, poly V B taped, 4 in. conc. slab
Roof Engineered Wd. Trussed attic, 25 in. of cellulose bow in insulation, 1/2 in. thk. plywood air barrier taped, 2X4 service chase
Window Frame Klearwall PassiV aluP+
Window Glazing North obscure glass .61 SHGC & .11 U-value North clear glass .49 SHGC & .09 U-value East, West, & South .39 SHGC & .09 U-value South French Door glass .49 SHGC & .09 U-value
Entrance Door Klearwall PassiV aluP+
Ventilation Zehnder Comfo 350 ERV
Heating System Fujitsu Ducted Heat Pump
Submitter Erik Fritzberg
Air-tightness 0.60 @ ACH50
Cooling System Fujitsu Ducted Heat Pump
Additional Consultants Common Ground, Soil & ground water (Bernie Lamm)
Additional Notes Please visit our Facebook page for the project: https://www.facebook.com/pages/Squirrel-Hill-Passive-House-Duplex/182341078626908

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