The LR-3200 Insulated Sliding System combines modern slim-profile design with smooth operation, comfort and refined aesthetics. Its durable, corrosion-resistant structure delivers long-lasting performance, while the minimal interlock detail allows more natural light into interior spaces. A special steel track and high-performance rollers provide effortless movement even with heavy sashes. Integrated insect-screen and multipoint-locking options enhance comfort and security.
No passage for water, complete protection for comfort.
Enjoy cool summer evenings without disturbing your sleep.
Feel the silence, experience the difference.
Superior insulation and smooth movement for wide glazed areas
GLR-33 offers insulated, smooth sliding performance with 24–60 mm glazing, a 21 mm thermal barrier and a 250 kg sash capacity.
Learn More
Durable mechanics, smooth movement and strong insulation
GLR-36 provides a durable sliding solution with 200 kg sash capacity, 30–33 mm glazing, integrated insect screen and recessed threshold.
Learn More
Clean lines, expansive glazing and uninterrupted views
GLR-37 is a minimal sliding system with slim profiles, expansive glazing and two- or three-track frame options for uninterrupted views.
Learn More