AWS 75 BS.SI+ block windows with increased thermal insulation

The AWS 75 BS.SI+ aluminium windows have an elegant design and a delicate block window frame, making them an alternative to the Schüco AWS 75.SI+ system. These windows look best in façade systems. Installation depth to 75 mm with the highest standards of thermal insulation.

  • Installation depth to 75 mm with Uf = 1.3 W/(m²K) (visible profile width 89 mm) and Uw < 1.0 W/(m²K) with double glazing.
  • Glazing gasket with foam core
  • Small glazing beads
  • Wide range of profiles

Technical Information

Installation depth 75 mm
Min. external profile width 67 mm
Uf coefficient (>=) 1,30
Max. glazing thickness 57 mm
Opening method inwards
Surface finishing Powder / Anode / Varnish / Duraflon / Colour series


Sound insulation [dB]45
Air permeability Class 4
Water resistance 9A
Burglary resistance RC 2
Wind load resistance C5/B5