Stiftung Waisenhaus, Frankfurt

Glass layers in the composite window
Outer glass pane white glass (1), inner glazing triple insulation glass (2) with RETROFlex 25 mm blind (3)
Achievable SHGC-value:
during summer with high angles of incidence and small tilt angles. SHGC ~ 5 %

Advantage:
- Temperature of the inner glass pane
max. +4 to +6 K above room temperature.
- Secondary heat radiation minimized. At the same time:
- good lighting conditions interior
- good visual transmission

Passive house window:
An aluminum window casement with an impact pane is attached at the wooden window casement with hinges. The distance between the glazing allows the installation of RETROFlex blinds.
Arch. B&V Braun Canton Architekten, Frankfurt am Main