Schönline Windows & Doors

All windows are not created equal

UNMATCHED COMFORT, SUPERIOR INSULATION

At Schönline, we understand the importance of creating a true sanctuary within your home-protecting you from the harshest outdoor elements.

Our doors and windows do more than frame a view: they provide a powerful barrier against winter’s chill and summer’s heat. Whether you’re gazing at a tranquil snowy landscape or basking in the golden warmth of a sunlit afternoon, Schönline LINE90 ensures your space stays consistently comfortable-in every season, no matter the weather.

LINE90 Casement Window Detail

* Standard Concealed Hinges

The flagship series from Schönline provides extra insulation, additional comfort, and maximum energy efficiency with a construction depth of 3 9/16” (90 mm). With its strong structure, it offers superior solutions to create peaceful and safe living spaces.

Aesthetically pleasing with rhythmic curves and a smooth, glossy surface, combined with lasting whiteness – the perfect choice for any project.
Modern glazing beads that complement any interior design.
Triple-seal system ensures protection from cold, dust, rainwater, and outside noise.
Keeps interiors quiet with highly efficient triple glazing.
3 9/16” (90 mm) frame depth, 6-chamber system ensures excellent insulation even in severe climates.
Designed to deliver superior security measures against theft.
Smooth, bright surfaces make adjustments easy while reducing dirt buildup.
Developed with the safest opening, closing, and locking systems.
Built to last for many years thanks to high-quality, durable raw materials.
Fully compliant with Passive House regulations.