• High energy savings by extremely low Uf-Value
  • best quality and system safety by high degree of prefabrication
  • distinct shortened fabrication
  • compatible with all invisibly screwed together cover discs of the facade system  FW 50+
  • inside and outside glazing gasket are factory-made included material cutting of transom profile by overlapping drainage  principle
  • same inside view of mullion sealing and transom sealing