Schüco FWS 50.SI is a Passive House-certified mullion/transom façade system developed for highly insulated façades and skylight constructions in premium residential and commercial architecture. Built on advanced isolator technology, the system delivers exceptional thermal performance while maintaining maximum design flexibility and efficient fabrication and installation processes.

Designed for demanding architectural applications, FWS 50.SI supports a wide range of façade configurations with slim sightlines, integrated safety solutions, and seamless compatibility with Schüco window, door, and sliding systems.

Why choose Schüco FWS 50.SI?

• Passive House-certified performance — super-insulated façade system engineered for outstanding energy efficiency.
• Flexible façade design — suitable for diverse mullion/transom façades and skylight applications.
• Integrated spandrel safety barrier solution — elegant and seamless façade appearance with consistent profile widths.
• Wide design freedom — multiple pressure plates, cover caps, and integration options for customised façades.
• Smart building integration — supports automated door systems, sun shading, and electrical components within the façade structure.
• Sustainable system design — awarded Silver Cradle-to-Cradle Certified™ certification for recyclability and reduced toxin content.

Schüco FWS 50.SI combines architectural sophistication, advanced thermal insulation, integrated safety, and sustainability in a façade system tailored for next-generation building envelopes.