• Excellent thermal insulation with 75 mm construction depth
  • Uf values of 0.9 – 1.6 W/m²K
  • Extended insulation zone with foam-filled insulation bars
  • Optimized middle gasket in co-extrusion
  • Innovative principle of thermal insulation in the glass fold
  • Extensive range of profiles
  • Compatible with Schüco range of doors


The aluminum window system Schüco AWS 75.SI+ provides excellent thermal insulation, as is known from the area of wooden windows. That, however, with the unique advantages of the material aluminum: durability and stability, narrow face widths and a variety of designs – which can be implemented in large, transparent formats.

With a construction depth of 75 mm, the window system is very versatile and can be easily combined with the Schüco range of doors.​