MB-86 Fold Line: Advanced Folding Door System
The MB-86 Fold Line is a high-quality folding door system by Bertrand. It combines modern design with exceptional functionality. Ideal for both residential and commercial projects, it creates expansive transitions between indoor and outdoor spaces.
Key Features of MB-86 Fold Line:
- Durable aluminium profiles – Made with three-chamber aluminium profiles (86 mm for frames, 77 mm for door leaves) for stability and durability.
- Flexible configurations – Supports corner and panoramic layouts with up to 8 door leaves, offering design versatility.
- Enhanced thermal insulation – Includes advanced thermal breaks (24 mm in frames, 34 mm in door leaves) for superior insulation.
- Smooth operation – Specialized fittings ensure seamless operation. Handles door leaves weighing up to 120 kg.
- Impressive dimensions – Enables doors with leaf heights up to 3 meters and widths from 700 to 1,200 mm.
- Wide glazing options – Accommodates glazing from 13.5 mm to 61.5 mm. Suitable for single or double-glazed units and security glass.
- Multiple threshold choices – Offers solutions with closing seals or hidden thresholds for customizable accessibility.
- System compatibility – Works seamlessly with the MB-86N system for cohesive building design.
Applications
- Residential homes: Perfect for connecting interiors with gardens or terraces.
- Commercial spaces: Ideal for restaurants, showrooms, and conference rooms.
- Multi-functional use: Suited for standard glazing or enhanced security needs, such as acoustic or anti-burglary features.
The MB-86 Fold Line system by Bertrand is a versatile and high-performance solution that combines durability, energy efficiency, and sleek modern aesthetics. Designed for both residential and commercial applications, it enhances living and working spaces by creating seamless transitions between indoor and outdoor environments. Its advanced thermal insulation ensures energy savings, while flexible configurations and multiple threshold options cater to diverse architectural needs. With smooth operation, impressive dimensions, and compatibility with the MB-86N system, the MB-86 Fold Line provides architects and property owners with a customizable, secure, and elegant folding door solution. Whether for large, glazed residential openings or dynamic commercial spaces, it sets a new standard for functional and stylish design.
- Three-chamber, durable aluminum profiles with a structural depth of 86 mm for frames and 77 mm for door leaves
- Available for both corner and panoramic configurations, allowing for the assembly of structures with up to 8 door leaves
- Thermal inserts in the central chamber, 24 mm wide for frames and 34 mm wide for door leaves, ensuring high thermal insulation of the structure
- Dedicated fittings ensure smooth operation of door leaves weighing up to 120 kg
- Large permissible dimensions, enabling the creation of door leaves up to 3000 mm in height and 700 to 1200 mm in width
- Wide range of threshold solutions, including those with sealing or user-friendly features such as concealed thresholds
- Broad range of glazing options from 13.5 to 61.5 mm, accommodating single- and double-chambered glass units, including specialized ones with enhanced acoustic insulation or burglary resistance
- Highly compatible with the well-known and respected MB86N window and door system, allowing for the integration of analogous profiles and some common fittings, gaskets, and accessories for both systems.
MB86 Fold Line – Folding Door System for Large Structures
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