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Aluprof MB-77HS "Lift & Slide" Door System
The MB-77HS “Lift & Slide” door system is an ideal solution for connecting interior spaces or conservatories with exterior balconies, terraces, or garden areas. It offers smooth and silent slide operation, enhancing the living space with the benefits of outdoor beauty. The MB-77HS also serves as a space-saving solution, creating openings that do not encroach on the internal or external boundaries of the frame. It provides excellent weather tightness and enhanced thermal performance, meeting all requirements associated with this product type. The system is available in two thermal performance levels: standard “ST” and highly insulated “HI”. The design and configuration of the system profiles enable large openings, accommodating double and triple glass units, achieving high thermal and acoustic performance.
Technical Specifications
- Frame Depth:
- 174 mm (2-rail profile)
- 271 mm (3-rail profile)
- Casement Depth: 77 mm
- Glazing Thickness: 13.5 – 58.5 mm
- Minimum Width of Profiles:
- Frame: 48 mm
- Sash: 94.5 – 105.5 mm
Performance
- Air Permeability: Class 4, EN 12207
- Water Tightness: Class 9A, EN 12208
- Thermal Insulation: UwUw from 0.84 W/(m²K)*
- Windload Resistance: To class C4, EN 12210
* UwUw for MB-77HS HI doors with 3000×2900 mm leaf, and glazing of Ug=0.5Ug=0.5 W/(m²K) equipped with a Chromatech Ultra spacer.
Features and Benefits
- Slender and Durable Profile: Enables the construction of low-threshold doors weighing up to 600 kg, with a height of up to 3.2 m and a width of up to 3.3 m.
- Frame Variants: Available in twin-track and triple-track options.
- Corner Configurations: 90° and 270° corners can be built, creating a large open space.
- Mullion Options: Slender mullions of 47 mm or 50 mm.
- Threshold Solutions: Features a low threshold or a flat one, flush with the patio or balcony.
- Infills and Thermal Breaks: Accommodates single- or double-glazed units, with thermal breaks and insulating inserts for excellent thermal and acoustic parameters.
- Glazing Beads: Available in three styles—Standard (rectangular), Prestige (rounded), and Style (diamond-shaped).
- Increased Burglary Resistance: Special shapes of glazing beads and break-in prevention details enhance security without changing fundamental construction elements.
- Seals and Gaskets: Special stop seals and glazing gaskets, combined with appropriate hardware, ensure high air- and water tightness.
- Locking Devices: Compatible with various manual and automatic locking devices available on the market.
- Profile Compensation: A profile compensates for slab drift by up to 20 mm, allowing adjustment of the upper frame level.
- Compatibility: High compatibility with the ALUPROF MB-86 system, enabling aesthetic combination with windows and shared parts.
- Color Range: A wide range of colors allows for flexible interior or exterior decor compositions.
- Certifications: Certified for the Belgian market.
- Warranty: 10-year warranty.
The MB-77HS “Lift & Slide” door system combines aesthetic flexibility with robust performance, making it an excellent choice for modern architectural applications.
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