Aluprof MB-77HS
Aluminium · Lift-and-slide
Lift-and-slide system for large openings onto terraces and gardens, with thermally broken profiles and a low-threshold option.
This system is part of the solutions used by BO Fenster. The final choice always depends on measurements, the building, performance goals and installation type.
0,84 W/m²K
Uw from
600 kg
Sash weight
3,3 × 3,2 m
Sash size up to
System images
Why we use this system
- Sashes up to 3300 × 3200 mm and 600 kg, subject to configuration
- HI variant with enhanced thermal insulation
- Two- or three-track frames
- One or more moving sashes
- Low threshold for easier access
Colors and finishes
Colours and finishes
- RAL finishes according to the selected collection
- Single colour or different interior and exterior finishes
- Confirm finish and availability using samples
Detailed technical parameters
- Frame depth
- 174 mm (2 rails); 271 mm (3 rails)
- Sash depth
- 77 mm
- Frame sightline
- 48 mm
- Sash sightline
- 94,5–105,5 mm
- Glazing thickness
- 13,5–58,5 mm
- Maximum sash dimensions
- W 3300 × H 3200 mm
- Maximum sash weight
- 600 kg
- Thermal insulation
- Uw from 0,84 W/m²K
- Air permeability
- Class 4
- Water tightness
- Class 9A
- Wind resistance
- Class C4
- Burglar resistance
- RC1 and RC2
Uw 0.84 W/m²K: MB-77HS HI door, 3.0 × 2.9 m, Ug 0.5 W/m²K, Chromatech Ultra spacer. Final performance, security classes, dimensions and options depend on the selected configuration, glazing and hardware. Uw refers to the complete window, Ud to the complete door, Uf to the frame and Ug to the glazing. Confirm the specified assembly in your quotation.
Technical drawings
Handles
Spacers
Could this system fit your project?
Request a free, no-obligation quote. BO Fenster checks the technical requirements and recommends the right solution.
Request a quote