Olliver Perkins House Yelverton,

   House Profile

Photo credit to: Matthew Croad

Project Team

Architecture Altar Projects - altarprojects.co.nz
Passive House Design Sustainable Engineering Ltdsustainableengineering.co.nz
Builder Fairfield Construction - fairfieldconstruction.co.nz
Certifier PHI

Passive House Metrics

  • Heating Demand21.0 kWh/m2/year
  • Heating Load13.4 W/m
  • TFA169.5m2
  • Form Factor4.5
  • Air leakage @ 50Pa0.4 ACH/hour
  • PER demand39.5kWh/m2/year

Passive House Database - TBA

Construction Details Average Values

  • U-value External Walls 0.20 W/(m2K)(R4.99)
  • 165mm Formance Neopor SIPS with 45mm service cavity insulated with Knauf batts.
  • U-value Floor0.22W/(m2K)(R4.5)
  • Max Raft S-grade EPS solid pod slab.
  • U-value Roof 0.18W/(m2K)(R5.52)
  • 215mm Formance Neopor SIPS
  • U-value Glass1.16 W/(m2K)(R0.87)
  • Lightbridge double glazing
  • U-Windows1.5 W/(m2K)(R0.7)
  • Optimal Windows
  • Ventilation Efficiency 82%
  • Stiebel Eltron 280

 

Photo credit to: Matthew Croad

Photo credit to: Matthew Croad

Photo credit to: Matthew Croad

Photo credit to: Matthew Croad

Photo credit to: Matthew Croad

Photo credit to: Matthew Croad