Holmes Hill Estate Oamaru PH Oamaru
House Profile
Project Team
Architecture eHaus Petra Hajnal - ehaus.co.nz
Passive House Design eHaus Maria Rei - ehaus.co.nz
Builder eHaus McBrimar Homes - ehaus.co.nz
Certifier Sustainable Engineering Ltd – sustainableengineering.co.nz
Passive House Metrics
- Heating Demand20.9kWh/m2/year
- Heating Load10.0 W/m2
- TFA118.5m2
- Form Factor3.7
- Air leakage @ 50Pa0.6 ACH/hour
- PER demand53.0kWh/m2/year
Passive House Database - TBA
Construction Details Average Values
- U-value External Walls 0.22 W/(m2K)(R4.50)
- Timber frame 140mm wall with R4.1 insulation and a 45mm service cavity
- U-value Floor0.17W/(m2K)(R5.9)
- 100mm Concrete Slab with 200mm VH grade continuous EPS underneath
- U-value Roof 0.13W/(m2K)(R7.75)
- Truss roof with 315mm batt insulation
- U-value Glass0.52 W/(m2K)(R1.91)
- Eco PVC 83
- U-Windows0.9 W/(m2K)(R1.1)
- Guardian Sunguard Triple Glazing
- Ventilation Efficiency86%
- Zehnder - ComfoAir Q350 HRV