Brick House Wānaka

House Profile
Project Team
Architecture & Passive House Design Rafe Maclean Architects - rafemaclean.co.nz
Mechanical Design Fantech (NZ) Ltd - mvhr.co.nz
Builder Dunlop Builders Ltd - dunlopbuilders.co.nz
Certifier Sustainable Engineering Ltd – sustainableengineering.co.nz
Passive House Metrics
- Heating Demand15.4kWh/m2/year
- Heating Load12.1W/m2
- Cooling Demand3.7%
- Cooling Load7.6%
- TFA207.1m2
- Form Factor3.7
- Air leakage @ 50Pa0.5 ACH/hour
- PER demand28.3kWh/m2/year
Passive House Database - TBA
Construction Details Average Values
- U-value External Walls 0.15 W/(m2K)(R6.9)
- 165mm NZ SIP panels with a 45mm service cavity insulated with Terra Lana batts
- U-value Floor0.17W/(m2K)(R5.9)
- 240mm deep timber floor on piles with R6.2 Terra Lana batts and ply beneath
- U-value Roof 0.12W/(m2K)(R8.1)
- 290mm timber framed roof with R7.2 Terra Lana batts, Intello air control layer and 45m insulated service cavity
- U-value Glass0.55 W/(m2K)(R1.8)
- Silverstar EN2plus and Isophon Glas EN2plus
- U-Windows0.9 W/(m2K)(R1.2)
- Thermadura Designline 90 Larch
- Ventilation Efficiency 83%
- ComfoAir Q350