LR 480Bi-Fold Door
A hurricane-impact bi-fold door system developed for expansive openings, smooth panel movement and seamless indoor-outdoor living.
- Bi-fold configurations with up to 14 operable panels
- Three-point locking and heavy-duty hardware
- Residential and commercial sill alternatives
Wide openings. Effortless folding.
LR 480 transforms large openings into fluid indoor-outdoor connections through a coordinated multi-panel folding system.
Expansive Bi-Fold Opening
Up to 14 operable panels support panoramic openings and seamless transitions between interior and exterior spaces.
Three-Point Locking
Integrated locking hardware reinforces security and provides firm, coordinated closure across the panel group.
Smooth Folding Operation
Precision stainless rollers and heavy-duty hinges support quiet, consistent movement during daily use.
Threshold Alternatives
Residential and commercial sill options allow the system to respond to different access and performance requirements.
LR 480 Technical Details
TECHNICAL SPECIFICATIONS
- Frame Depth3 7/8″
- Frame Head Height2 13/16″
- Regular Panel Maximum40″ × 109″
- Narrow Panel Maximum36″ × 97″
- Maximum Design Pressure±90 / ±100
- Maximum Operable PanelsUp to 14
- Sill OptionsResidential / Commercial
- Locking SystemThree-Point
Integrated sealing details support air, water and acoustic performance. Final panel sizes, glazing and configurations should be confirmed according to project requirements.
Engineered to resist impact.
LR 480 combines expansive folding performance with a hurricane-impact system approach for demanding residential and coastal environments.
Advanced Glass Solutions
Laminated and insulated laminated configurations support durability, comfort and project-specific performance.
7/16″ Laminated
Laminated glazing for hurricane-impact protection.
PVB or SGP9/16″ Laminated
Laminated glazing for project-specific performance requirements.
PVB or SGP1″ Insulated Laminated
Insulated laminated glazing for impact protection with improved thermal and acoustic comfort.
Insulated LaminatedGlass composition, coatings and interlayers should be selected according to project requirements and applicable approval documentation. Contact our team for configuration guidance.
Architectural details, clearly defined.
Colonial Configurations
Colonial layouts are available with simulated divided lites and true divided lite alternatives.
Glazing Beads & Muntins
Square and ogee profile alternatives support a more tailored architectural expression.
Specify LR 480 for your next wide-opening project.
Connect with our team for panel layouts, glazing, threshold, hardware and finish guidance—or learn how to work with Linea Rossa Design as a dealer.