Lift-and-slide HS patio system
MB-77HS HI aluminium lift-and-slide patio doors
Profiles, glazing and operation for your opening.
174 mm, three-chamber aluminium HS system for wide openings. Glazing and roller capacity are specified for the sash.
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Key features
MB-77HS HI construction and use
- ✓G-U lift-and-slide fittings with 3 locking points
- ✓Standard triple-glazed unit with Ug = 0.5 W/(m²K)
- ✓Robust aluminium construction for large-format glazing
- ✓More than 200 RAL colours, textures and special effects
Door cross-section
Technical data
MB-77HS HI specification table
| System type | Lift-and-slide aluminium system |
|---|---|
| Number of chambers | 3 |
| Installation depth | 174 mm |
| Thermal transmittance | Uw = 1.0 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 |
| Maximum sash weight | Up to 400 kg; standard system carts are rated 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; final solution configured for the project |
| 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 |
* Uw = 1.0 W/(m²K) is stated for a 4000 × 2200 mm structure with T4 + 18 Swisspacer Ultimate + FL4 + 18 Swisspacer Ultimate + T4 glazing. 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-77HS HI
- Large aluminium structures
- Assess large glazed areas alongside fixing, sash weight and track layout for the actual site.
- Hardware specification
- The introduction gives a 400 kg sash limit, while standard rollers are rated at 300 kg. Required hardware must be confirmed for the order.
An individual quotation
What determines MB-77HS HI pricing?
Opening dimensions, sliding or fixed sections, glazing, finish, hardware and threshold determine the MB-77HS 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-77HS HI
How does MB-77HS HI differ from MONORAIL?
MONORAIL combines sliding and fixed glazed sections. Clear passage, glazed area and the intended configuration determine the choice.
Is a low threshold included in every specification?
No. The listed standard threshold is 48 mm high. Lower passage levels, floor layers and drainage must be agreed for the project.
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