Aluminium profile folding door system
MB-86 Fold Line HD
A wide-open connection without barriers.
MB-86 Fold Line HD is a thermally insulated aluminium folding door system for wide openings. Leaves can fold inwards or outwards, while corner and panoramic configurations create a flexible connection between homes, restaurants or cafés and their terraces.
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86 mmFrame depth
up to 8Number of leaves
120 kgWeight per leaf
13.5–61.5 mmGlazing
Key features
A system designed for everyday comfort
- ✓Robust three-chamber aluminium profiles
- ✓Inward or outward folding leaves
- ✓Corner and panoramic configurations with up to 8 leaves
- ✓Weather-sealed and low-threshold solutions
Window cross-section
Technical data
MB-86 Fold Line HD specification table
| System type | Thermally insulated aluminium folding door system |
|---|---|
| Profile chambers | 3 |
| Frame construction depth | 86 mm |
| Leaf construction depth | 77 mm |
| Thermal breaks | 24 mm in the frame and 34 mm in the leaf |
| Number of leaves | Up to 8 |
| Weight per leaf | Up to 120 kg |
| Maximum leaf height | Up to 3000 mm |
| Leaf width | 700–1200 mm |
| Glazing thickness | 13.5–61.5 mm; double and triple glazing available |
| Opening direction | Inwards or outwards |
| Configuration options | Straight, corner and panoramic structures |
| Threshold | Weather-sealed threshold or a more accessible low-threshold option |
| Compatibility | Compatible with the ALUPROF MB-86N window and door system |
Final dimensions, leaf configuration, glazing and threshold type are selected for the individual project.
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