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No. 1242 Project 5424 Addison Road Status Certified
Lead CPHC Izumi Kitajima
Builder O'Neill Development, Inc. Location Fairmount Heights, MD
QA/QC Rater Chris Conway Architecture Planning Peabody Architects Mechanical Systems Designer Foley Mechanical, Inc.
Constr. Type Timber Bldg. Function Single Family Floor Area 1243
Project Type New Construction HERS Index 44 LEED Rating
Energy Star Rating Heating Degree Days 4662 Cooling Degree Days
Units 1 Certification Type PHIUS+    
Exterior Wall 2x4 staggered studs with 2x10 plate. 9 1/4" densepacked fiberglass with 1 1/2" rigid EPS insulation.
Floor 2x12 floor joists with densepacked fiberglass.
Roof 2x12 ceiling joists with densepacked fiberglass. Average of 15" loose fill cellulose in attic.
Window Frame Zola Thermo uPVC: 0.18 U-value.
Window Glazing Zola triple glazing. South: 0.11 U-value, 0.62 SHGC. North, East and West: 0.11 U-value, 0.25 SHGC.
Entrance Door Therma-Tru opaque fiberglass insulated door: o.14 U-value.
Ventilation Zendher ComfoAir 350 ERV.
Heating System Mitsubishi 22,000 btu heat pump dials down to 7,800 btu. (1) recessed ceiling cassette for first floor and (1) ducted minisplit for second floor.
Submitter David Peabody
Air-tightness 0.54 ACH50
Cooling System
Construction Year 2016
Additional Consultants
Additional Notes

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