Te Mata 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 Demand15.4kWh/m2/year
  • Heating Load9.1W/m2
  • Frequency of Overheating1.0%
  • TFA213m2
  • Form Factor3.6
  • Air leakage @ 50Pa0.6 ACH/hour
  • PER demand35.5kWh/m2/year

Passive House Database - TBD

Construction Details Average Values

  • U-value External Walls 0.24 W/(m2K)(R4.1)
  • 140mm Wall with R4.1 Kanuf batts / ply / 45mm Cavity with R1.4 batts / plasterboard
  • U-value Floor0.18 W/(m2K)(R5.5)
  • Slab on grade with 200mm S grade EPS
  • U-value Roof 0.13 W/(m2K)(R7.6)
  • Timber truss roof with R5.2 and R3.2 Knauf batts.
  • U-value Glass1.14 W/(m2K)(R0.9)
  • Metro Climaguard Premium 2 double glazing
  • U-Windows1.4 W/(m2K)(R0.7)
  • Thermadura Natureline 90
  • Ventilation Efficiency 81%
  • Zehnder  - ComfoAir Q350 HRV