Office and administration building, Rheinfelden (Switzerland)

Reference projects

Facades renovation (incl. windows) for an office and administration building.

Calostat blaues Haus


FrymaKoruma AG

Technical planner/ architect:

Stefan Haas, energy consultant, IWB Basel/ FKN Swiss AG

Facades company:

FKN FASSADEN GmbH & Co. KG, Neuenstein

Construction year:





Rheinfelden, Switzerland

Range of service:

Facades renovation (incl. windows)

Description of property:

  • Office/ administration building

  • Use: work areas for 35 employees, IT server room, four conference rooms and archive

  • Room volume approx. 4,200 m3


  • Insulation: 72 mm Multisilan CT panel insulated with CALOSTAT┬« and Vacuum insulation panel (VIP); decorative facade: blue PLEXIGLAS┬« Mineral

  • Facade U-value <0.18 W/(m2K)

  • Planned reduction in energy consumption: approx. 200,000 kWh/a-for windows 62,710 kWh/a with CO2 savings of 12.6 t CO2 and for the facade 143,201 kWh/a with CO2 savings of 28.9 t CO2/a

Case study: renovation of the facade