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.