To1994
Basics:
Energetic standard of installed windows compared to German situation between 1984 and 1994:
Record ID: 7
End of time frame: 1994
U-Value:
Wooden window frames: 2.7 W/(m2*K)
Plastic frames: 3.0 W/(m2*K)
Aluminium/steel frames: 3.2 W/(m2*K)
g-Value:
Alle window types: 0.75
26 September 2025