Building Use: Detached single-family residence
Project Type: New passive house building
New single-family residence.
State: | Washington | |
Dwelling Units: | 1 | |
PH Calculation Protocol(s): | PHI | |
PH Modeling Software(s): | PHPP | |
PH Certification(s): | PHI | |
Year Of Construction: | 2010 | |
Project Size | ||
Floor Area: | 1,175.4 ft2TFA | 109.2 m2TFA |
Performance | ||
Heating Degree Days: | 22 °F•day/yr | 12.2 °C•day/yr |
Cooling Degree Days: | 41 °F•day/yr | 22.8 °C•day/yr |
Annual heat demand: | 4.35 kBtu/yr•ft2TFA | 13.7 kWh/yr•m2TFA |
Heat load: | 3.82 Btu/hr•ft2TFA | 12.1 W/m2TFA |
Primary energy demand: | 36.30 kBtu/yr•ft2TFA | 114.5 kWh/yr•m2TFA |
Airtightness: | 0.31 ACH50 | |
Envelope | ||
Construction Type: | wood | |
Floor Assembly: | Slab on grade over 8" EPS | |
Wall Assembly: | 2x8 with BIB, 3" exterior polyiso | |
Roof Assembly: | 16" TJI with BIB, 4" exterior polyiso | |
Windows: | Serious Windows 925 | |
Entry Doors: | ThermaTru fiberglass with multipoint locking | |
Systems | ||
Ventilation system: | Zehnder ComfoAir 350 | |
Heating/Cooling system: | Electric resistance | |
Domestic hot water system: | Tankless gas | |
Team | ||
Passive House Consultant: | Dylan Lamar | |
Passive House Consultant Certification: | PHI | |
Architect: | Robert Hawthorne | |
Structural Engineer: | Jerome Madden | |
Mechanical Engineer: | Barry Stephens | |
Contractor: | PDX Living, LLC | |
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