Kombisystem HST: Windows, doors, and lift-and-slide doors redefined
The Kombisystem HST offers sleek, lift-and-slide doors with advanced sealing, smooth operation, and large glazed areas for bright, seamless indoor-outdoor living.
Bertrand’s innovative system is a contemporary solution for windows, doors, and lift-and-slide doors. It offers advanced functionality with two or three levels of sealing, ensuring exceptional performance and user comfort.
Effortless comfort at home
With Bertrand’s modern system, moving large door elements is effortless. Thanks to advanced technology, doors glide smoothly, whether they are open or closed. This system allows natural light to flood the room at all times, creating bright and welcoming interiors. The virtually threshold-free floor junction enhances the connection between indoor and outdoor spaces, eliminating visual and physical barriers.
Maximized natural light
Bertrand’s unique technical solutions maximize the amount of natural light entering your home. The visible width in the fixed section of the lift-and-slide door is over 50% smaller than standard systems. This ensures larger glazed areas, creating open and airy interiors with uninterrupted views.
Seamless integration of interior and exterior
The Bertrand system is designed to blur the lines between indoor and outdoor living. The threshold-free floor transition creates a smooth, continuous surface, making spaces feel more expansive and cohesive. This feature enhances both the functionality and aesthetic appeal of the system.
Advantages:
- Excellent heat and sound insulation because of the six-chamber design and large installation depth for the frame and sash,
- Suitable for triple functional glazing (maximum thickness of 52 mm,
- Enhanced statics optimised for the use of STV® for dry bonding the pane and sash upstand,
- Intelligent sealing concept with up to three end-to-end sealing level,
- Narrow visible width and 15° incline as a design feature,
Parameters:
- SHGC: 0,12 – 0,43
- U-factor: 0,17 – 0,27
- VT: 0,22 – 0,52
Key Features of Kombisystem HST
- Advanced Sealing Options: Two or three levels of sealing for superior insulation.
- Smooth Operation: Large door elements glide effortlessly, ensuring ease of use.
- Threshold-Free Design: Virtually no floor threshold for seamless indoor-outdoor integration.
- Maximized Glazed Areas: Visible width in the fixed section is 50% smaller for more natural light.
- Enhanced Comfort: Bright interiors and smooth transitions improve the living experience.
- Modern Aesthetics: A sleek design that complements contemporary architectural styles.
Bertrand’s modern system is a cutting-edge solution that combines sleek design with exceptional functionality. Its advanced sealing, smooth operation, and maximized glazed areas create bright and inviting interiors. With its threshold-free design, the system seamlessly integrates indoor and outdoor spaces, offering unmatched comfort and style. Ideal for modern homes and buildings, Bertrand’s system redefines the standards for windows, doors, and lift-and-slide doors.
Kombisystem HST is:
- Increased burglary protection thanks to a system with a stable center seal, including an anti-burglary fin that effectively protects against external factors
- Excellent thermal insulation at Uf = 0.92 W/m²K using standard steel reinforcements, thus meeting the passive standard. This was made possible by combining innovative details in the design process
- The ability to construct large window elements in color. Thanks to the bonding technology, it gains such qualities as safety of use and stability
The solutions are available in various finishing variants, including the proven acrylcolor® surface technology and a wide range of colors as standard and thanks to decorative foils.
Additional shades and textures are also available depending on your needs.
Learn more about colours here.