Innovative Aluminium Systems

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Schüco AWS 90 BS.SI+

schuco premium partner

The new block window system to passive house standard. The Schüco AWS 90 BS.SI+ window block series completes the Schüco portfolio with thermal insulation to passive house standard. Perfectly coordinated glazing sight lines without visible window vents can be created with a Uf value of 1.2W/(m²K) and narrow face widths. This is how the new Schüco AWS 90 BS.SI+ impressively proves that thermal insulation and design are not mutually exclusive requirements.

 Product Benefits:

  • Uf value = 1.2W/(m²K) (95mm face width) and Uw value of 0.84W/(m²K) (with plastic spacers and Ug = 0.6W/(m²K))
  • Glass thicknesses up to 58mm
  • Can be used with Schüco TipTronic


  • Sound reduction index [dB]42
  • Air permeability Class 4
  • Watertightness 9A
  • Burglar resistance RC 2
  • Wind load resistance C5/B5