Arthur Street Townhouse Dunedin

    House Profile

Project Team

Architecture & Passive House Design Architype Ltd. -  architype.co.nz
Builder Stevenson & Williams Ltd - stevwill.co.nz

Certifier Sustainable Engineering Ltd – sustainableengineering.co.nz

Passive House Metrics

  • Heating Demand16.4 kWh/m2/year
  • Heating Load10.2 W/m2 
  • TFA113.4m2
  • Form Factor4.1
  • Air leakage @ 50Pa0.4 ACH/hour
  • PER demand44.6kWh/m2/year

Passive House Database - TBA

Construction Details Average Values

  • U-value External Walls 0.13 W/(m2K)(R7.75)
  • 165mm SIP Panels /40mm PIR insulation / Plasterboard
  • U-value Floor0.16W/(m2K)(R6.33)
  • 220mm continuous EPS / 100mm Concrete
  • U-value Roof 0.12W/(m2K)(R8.48)
  • Skillion Roof with 300mm Joists with Knauf insulation
  • U-value Glass0.55 W/(m2K)(R1.8)
  • Triple glazing with low e and argon fill
  • U-Windows0.9 W/(m2K)(R1.2)
  • Gealan S9000
  • Ventilation Efficiency 88%
  • ComfoAir Q350 - Standard Heat Exchanger