The Schüco AWS 90 ST.SI⁺ window system with maximum thermal insulation has a steel contour design line that is based on the tried-and-trusted Schüco AWS 90.SI+ window system. With its attractive architectural contour and steel contour glazing bar, this aluminium window system is particularly suitable for renovating existing steel windows – with design-oriented, industrial style solutions right up to Passivhaus certification.​

Thermal insulation up to Passivhaus certification: The Schüco AWS 90 ST.SI+ window system features outstanding thermal insulation and is additionally available in an “Optimized” version with a Uf value as low as 0.53 W/(m²K) with the 90 mm basic depth. Passivhaus certification is also available for meeting high energy-efficiency requirements depending on the profile combination. It is an attractive option particularly for government subsidies, whether for newbuilds or for renovations in residential and commercial projects.

Industrial style combined with the latest functionality: The Schüco AWS 90 ST.SI+ window system is best suited for the reconstruction of existing steel window façades. The combination of the attractive steel contour with the accompanying steel contour glazing bars and ultra-modern window technology offers attractive architectural solutions in an industrial style while meeting the highest requirements in terms of statics, security, comfort and sustainability.

Barrier-free window design: The Schüco AWS 90.ST.SI+ window system can be fabricated as a barrier-free unit that includes a level floor threshold of 0 mm and comfort components that are very easy to operate. The innovative system enhancement in the Schüco AWS system basic depth of 90 mm offers a high level of design flexibility as well as reliable fabrication. The barrier-free window solutions are available as side-hung and turn/tilt designs with the additional option of a horizontal handle, fabricated according to the tried-and-tested processing principle of the vent and outer frame.