The Cortizo Bifold Plus system by Quint Kozijnen is a high-performance aluminium bi-fold door solution that combines maximum opening capability with sleek design and excellent thermal performance. Thanks to its intelligent folding mechanism, multiple panels can smoothly fold to one or both sides, creating a wide and almost fully open connection to the terrace, garden or veranda. The thermally broken aluminium profile delivers strong insulation performance and is compatible with double or triple glazing, supporting energy-efficient and comfortable living. Slim sightlines maximize natural daylight and enhance contemporary architectural aesthetics, while the robust construction ensures long-term structural stability, even with large glass surfaces. Ideal for modern homes, luxury terraces and spacious extensions where indoor and outdoor living seamlessly merge. At Quint Kozijnen, every Cortizo Bifold Plus system is custom-made, available in various colours and finishes. A premium aluminium solution for homes that prioritize design, flexibility and performance.

The Aluprof MB-86 Fold Line HD system by Quint Kozijnen is a high-performance aluminium bi-fold door solution designed for large glass surfaces and intensive use. This heavy-duty folding system combines maximum opening width with excellent thermal insulation and structural stability, making it ideal for modern residential and commercial applications. With its thermally broken profile and compatibility with double or triple glazing, the MB-86 Fold Line HD delivers high insulation values and supports energy-efficient and comfortable indoor environments. The intelligent folding mechanism allows multiple panels to open smoothly to one or both sides, creating a wide and nearly fully open connection to the terrace, garden or patio. The robust aluminium construction enables larger dimensions without compromising durability or performance. At Quint Kozijnen, every Aluprof MB-86 Fold Line HD system is custom-made, available in various colours and finishes. A premium aluminium solution for projects that prioritize flexibility, durability and contemporary design.