Until1918

Basics:

Energetic standard of installed windows compared to German situation until 1918:

• Record ID: 1

• End of time frame: 1918

• U-Value:

  • Wooden window frames, single glazed: 5.0 W/(m2*K)

  • Wooden window frames, double glazed: 2.7 W/(m2*K)

  • Plastic frames: 3.0 W/(m2*K)

  • Aluminium/steel frames: 4.3 W/(m2*K)

• g-Value:

  • Wooden window frames, single glazed: 0.87

  • Wooden window frames, double glazed: 0.75

  • Plastic frames: 0.75

  • Aluminium/steel frames: 0.75