Walklin Residence New Plymouth

   House Profile

Project Team

Architecture & Passive House Design eHaus -  ehaus.co.nz
Builder eHaus - ehaus.co.nz
Certifier Sustainable Engineering Ltd – sustainableengineering.co.nz

Passive House Metrics

  • Heating Demand13.8kWh/m2/year
  • Heating Load10.0W/m2
  • Frequency of Overheating0.3%
  • TFA216.7m2
  • Form Factor3.4
  • Air leakage @ 50Pa0.6ACH/hour
  • PER demand35.4kWh/m2/year

Passive House Database - 6876

 

Construction Details Average Values

  • U-value External Walls 0.24 W/(m2K)(R4.2)
  • 140mm Insulated Timber Framed wall with 45mm insulated service cavity
  • U-value Floor0.18W/(m2K)(R5.5)
  • 100mm concrete slab with 200mm continuous EPS underneath
  • U-value Roof 0.13W/(m2K)(R7.8)
  • Flat (480mm insulation) and skillion roof (330mm insulation)
  • U-value Glass1.12 W/(m2K)(R0.9)
  • Planitherm XN (4:/16/4)
  • U-Windows1.4 W/(m2K)(R0.7)
  • Dopfner Premium IV68
  • Ventilation Efficiency 85%
  • Zehnder - ComfoAir Q450 HRV