WINDOW SILLS - FBS 40
The system for long-term protection of façades

In modern architecture, window systems and window sills form a unit which is both visual and functional. So now you can have both from a single source: With its new FBS 40 window sills, WICONA has extended its product ranges for architects and professional façade

and window installers, for coherent results with the highest standard of design...


WICONA FBS 40 window sills are multi-functional – they protect aluminium constructions and clinker brickwork or rendered façades against adverse weather conditions and environmental impact. They can be easily integrated into thermal insulation composite systems.

Technical performance:


  • Projections from 50–600 mm
  • Balcony exit from 150–360 mm
  • Numerous surface finish options – uncoated, RAL, Eloxal, coated
  • Sound-deadening strips to reduce precipitation noise
  • Driving rain resistant exterior and interior corners
  • Extensive range of end pieces and profile closures
  • Expansion and connection pieces for all projections
  • Various holders for static support of the window sills
  • Quick and easy installation due to pre-cut slots of 4 x 7 mm (a=300 mm)

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