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Streif Passivhaus Package

STREIF Passivhaus Package*
STREIF passiv wall U-value= 0.12 w/m2 K
PLUS thicker services layer
PLUS 4.8 m2 solar
PLUS air-water-heat pump
PLUS MVHR
PLUS triple glazed windows
PLUS 200mm foundation insulation

The Passivhaus package is as good as it gets for building energy performance.