Snowscape Tawonga South

House Profile

Project Team

Architecture Eco:Logical Building Design - ecologicalbuildingdesign.com.au

Passive House Design Vital Aspect  Paul Gray - vitalaspect.au

Builder Vital Aspect Rob Vandenberg - vitalaspect.au

Certifier Sustainable Engineering Ltd – sustainableengineering.co.nz

Passive House Metrics

  • Heating Demand12.4 kWh/m2/year
  • Heating Load12.1 W/m
  • TFA136.5m2
  • Form Factor4.0
  • Air leakage @ 50Pa0.2 ACH/hour
  • PER demand47.4kWh/m2/year

Passive House Database - TBA

Construction Details Average Values

  • U-value External Walls0.19 W/(m2K)(R5.28)
  • 140mm timber framing with R4.0 Bradford Gold batts, Intello air control layer, 70mm service cavity with R2.0 batts.
  • U-value Floor0.14W/(m2K)(R7.02)
  • Timber floor with 300mm Hyjoist, R7.0 Bradford Gold batts
  • U-value Roof 0.11W/(m2K)(R9.01)
  • Pitched roof using 360mm Hyjoists insulated with R7.0 Bradford Gold batts, Intello air control layer, 140mm uninsulated service cavity.
  • U-value Glass0.64 W/(m2K)(R1.56)
  • Pressglass Silverstar Eurofloat
  • U-Windows0.9 W/(m2K)(R1.1)
  • LogikWin 85 Aluminium-uPVC windows
  • Ventilation Efficiency87%
  • Zehnder ComfoAir Q350