Maximum insulation window system
Schüco AWS 90.SI+ for passive-house-level aluminium windows.
AWS 90.SI+ is ECOWIN’s highest-insulation Schüco window direction for premium homes, exposed elevations and clients who want a German aluminium system planned around energy performance. Final values depend on glass, size, opening type and installation detailing.

What this Schüco profile is for.
AWS 90.SI+ is ECOWIN’s highest-insulation Schüco window direction for premium homes, exposed elevations and clients who want a German aluminium system planned around energy performance. Final values depend on glass, size, opening type and installation detailing.
- Deep 90 mm aluminium window platform for very high insulation requirements.
- Designed for projects where thermal performance and premium aluminium architecture must work together.
- The optimized profile direction can further support sustainability-focused planning.
- Best selected early, because wall depth, glass thickness and installation details affect final performance.
Manufacturer reference
Information is based on Schüco product data.
Final dimensions, glass thickness, wind load, water drainage, colour and hardware must be confirmed during project engineering. ECOWIN uses the manufacturer profile data as the starting point, then plans the full window, door or facade package for the Ontario site.
Official source: Schüco Schüco AWS 90.SI+ Passive House Aluminium Windows.


