GLR-33Insulated Sliding System
Combining superior insulation and energy efficiency with smooth sliding performance, GLR-33 offers expansive glazed surfaces, a durable profile structure and finish options suited to contemporary architecture.
- 250 kg sash load capacity in the standard system
- 24–60 mm glazing and 21 mm thermal break
- Insect screen, fixed/movable sash and 90° joint options
Architecture in Motion
A balanced combination of aesthetics, insulation and durability.
Superior Thermal Insulation
The 21 mm thermal break and 24–60 mm glazing range support indoor comfort and energy efficiency.
Smooth Mechanical Performance
Despite its high load capacity, the system provides quiet, controlled and effortless sliding movement.
High Corrosion Resistance
Durable profiles and finish options provide long-lasting performance in demanding projects.
Architectural Finish Options
Anodized, powder-coated and wood-effect alternatives integrate with a wide range of architectural styles.
GLR-33 Technical Details
TECHNICAL SPECIFICATIONS
- Sash Height113 mm
- Frame Height60 mm
- Sash Width73 mm
- Mullion Width121 mm
- Maximum Glass Thickness24–60 mm
- Thermal Break21 mm
- Standard Load Capacity250 kg
The system can be adapted to different project requirements with fixed and movable sash, insect screen and 90° sash joint options.
Explore GLR-33 Plus with 400 kg capacityGLR-33 Plus
Developed for heavy and expansive panels, GLR-33 Plus extends the Grande Series approach to comfort and insulation with a reinforced structure and higher load capacity.
Let us define the right GLR-33 or GLR-33 Plus solution for your project.
Contact our specialist team for panel dimensions, load capacity, glazing selection, center-meeting configurations and insect screen options.
Technical Documentation Portal
Access system CAD files, detailed technical documents and technical PDFs in one place through your approved account.
Portal access becomes available after your membership request is approved by Linea Rossa.