CoreHaus PDX
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 | |
Comments | ||