Help Make Passive Building Mainstream Support PHIUS
Certified Projects Database
No. 1530 Project Chisca-Polonski House Status Pre-certified
Lead CPHC
Builder Metro Green, LLC Location Falls Church, VA
QA/QC Rater Chris Conway Architecture Planning Kaplan Thompson Architects Mechanical Systems Designer Energy Vanguard
Constr. Type Timber Bldg. Function Single Family Floor Area 3361
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days 3864 Cooling Degree Days 1824
Units 1 Certification Type PHIUS+2015 - Supply Air Heating and Cooling Sufficient Certification Date
Exterior Wall See Sheet A-4.1
Floor See Sheet A-4.2
Roof See Sheet A-4.2
Window Frame Intus Eforte
Window Glazing Triple - SHGC varies. See Sheet A-8.1
Entrance Door Manufacturer T.B.D. - Holding U-0.29
Ventilation Zehnder CA550 ERV
Heating System Carrier 25VNA Heat Pump w/ Greenspeed
Submitter Adam Wallace
Air-tightness 0.05 cfm/sf (targeted)
Cooling System Carrier 25VNA Heat Pump w/ Greenspeed
Additional Consultants John Semmelhack
Additional Notes

Subscribe to our Newsletters

YouTube Follow us on Twitter We're on Facebook PHIUS Blog

© 2019 Passive House Alliance. All Rights Reserved. HOME | PRIVACY | BLOG | CONTACT US