LR-2100Uninsulated Sliding System
Clean lines, a minimal center sash and smooth sliding performance create a secure, project-friendly solution that maximizes natural light in modern interiors.
- Sash carrying capacity up to 120 kg
- 20–22 mm glazing and a durable profile structure
- Monorail, 3-track frame, multi-point locking and fly screen options
Key Features
Minimal Architectural Solution
A 50% slimmer center mullion creates a wider glazed appearance, clean lines and greater transparency for modern interiors.
Project-Friendly Customization
Monorail, 3-track frame and alternative sash joints adapt the system to a wide range of project requirements.
High-Strength Locking
A specially designed multi-point locking mechanism enhances security and operational control in the sliding sash.
Polyamide Hollow Center Detail
The hollow center design reinforced with a polyamide profile supports structural performance and long-lasting operation.
Technical Details

Sliding Types
Technical Specifications
- Sash Width32 mm
- Sash Height75 mm
- Frame Height44 mm
- Glass Thickness20–22 mm
- Maximum Sash Carrying Capacity120 kg
- Polyamide Hollow Center20 mm
- Middle Sash Width34–78.5 mm
The minimal center sash creates a wider glazed appearance and a clean architectural solution that brings more natural light into modern interiors.
The system adapts to different project requirements with monorail and 3-track frames, 45° and 90° sash joints, multi-point locking and fly screen options.
Let’s determine the right uninsulated sliding solution for modern interiors.
Get support from our expert team on sash dimensions, glazing, frame types, locking and fly 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.