Lift-and-slide HS patio system
MB-59HS HI aluminium HS patio doors
Profiles, glazing and operation for your opening.
120 mm, three-chamber aluminium HS system. Compact frame; glazing, thresholds and thermal values are confirmed for the order.
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Key features
MB-59HS HI construction and use
- ✓Compact 120 mm installation depth
- ✓G-U lift-and-slide fittings with 3 locking points
- ✓Standard triple-glazed unit with Ug = 0.5 W/(m²K)
- ✓More than 200 RAL colours, textures and special effects
Door cross-section

Technical data
MB-59HS HI specification table
| System type | Lift-and-slide aluminium system |
|---|---|
| Number of chambers | 3 |
| Installation depth | 120 mm |
| Thermal transmittance | Uw = 1.5 W/(m²K)* |
| Glazing package thickness | 9–61 mm |
| Standard glazing | Triple-glazed, double-chamber argon-filled unit; Ug = 0.5 W/(m²K) |
| Gaskets | 2 black EPDM gaskets – internal and external |
| System cart load | Up to 300 kg |
| Fittings | G-U lift-and-slide fittings with 3 locking points and micro-ventilation |
| Handles | Aluminium handle inside and recessed pull grip outside |
| Standard threshold | 48 mm high |
| Standard spacer | Galvanised steel; Swisspacer Ultimate warm-edge spacer available as an option |
| Standard colours | RAL 9016 matt white and RAL 7016 matt anthracite |
| Colour selection | More than 200 RAL colours, textures and special effects |
* The manufacturer's introduction states Uw = 1.5 W/(m²K); its comparison table gives 1.8 W/(m²K) for a 4000 × 2200 mm example. Confirm the value for the actual construction. Actual Uw depends on whole-construction dimensions, glazing, spacer and specification. System weight and size limits require confirmation for the layout; they are not guarantees for every order.
A choice for your terrace
When to consider MB-59HS HI
- A compact frame
- Assess the 120 mm depth against wall and threshold details. Frame depth alone does not determine thermal insulation.
- Confirming Uw
- The introduction states 1.5, while a comparison example gives 1.8 W/(m²K). The quotation needs the actual construction's value.
An individual quotation
What determines MB-59HS HI pricing?
Opening dimensions, sliding or fixed sections, glazing, finish, hardware and threshold determine the MB-59HS HI quotation. Installation and removal are agreed for the site.
Send opening dimensions, a photo or drawing, the preferred opening, finish and site location. Include installation, removal and finishing requirements for an individual quotation.
Request a patio-door quoteBefore ordering
Questions about MB-59HS HI
Do MB-59HS HI and MB-77HS HI use the same frame?
No. Their published installation depths are 120 mm and 174 mm respectively. Assess the opening, layout and confirmed thermal data.
Which Uw value should the project use?
Use the value for the specified construction. The manufacturer's introduction and comparison values differ, so neither applies automatically to every order.
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