Reference projects

Office and administration building, Rheinfelden (Switzerland)

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

Client: FrymaKoruma AG

Technical planner/ architect: Stefan Haas, energy consultant, IWB Basel/ FKN Swiss AG

Facades company: FKN FASSADEN GmbH & Co. KG, Neuenstein

Construction year: 1965

Renovation: 2015

Location: 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 ecoFACE 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