Windows, doors and terrace systemsLT

Lift-and-slide terrace system

MB-77HS HI MONORAIL

An efficient Monorail configuration for fixed and sliding glazed sections.

MB-77HS HI MONORAIL is a lift-and-slide aluminium terrace system designed for structures combining a sliding sash with fixed glazing. The single-track solution supports expansive glazed areas, structural stability and a contemporary architectural appearance.

Request a quote
MB-77HS HI MONORAIL aluminium terrace system three-dimensional cutaway
0.75Uw W/(m²K)*
174 mmInstallation depth
3Chambers
300 kgCart load up to

Key features

A system designed for everyday comfort

  • Monorail configuration for a sliding sash and fixed glazed section
  • 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

Window cross-section

MB-77HS HI MONORAIL 174 mm aluminium terrace system technical cross-section with dimensions

Technical data

MB-77HS HI MONORAIL specification table

System typeLift-and-slide aluminium Monorail system
ConfigurationSliding sash and fixed glazed section in a single-track structure
Number of chambers3
Installation depth174 mm
Thermal transmittanceUw = 0.75 W/(m²K)*
Glazing package thickness9–61 mm
Standard glazingTriple-glazed, double-chamber argon-filled unit; Ug = 0.5 W/(m²K)
Gaskets2 black EPDM gaskets – internal and external
System cart loadUp to 300 kg
FittingsG-U lift-and-slide fittings with 3 locking points and micro-ventilation
HandlesAluminium handle inside and recessed pull grip outside
Standard threshold48 mm high
Standard spacerGalvanised steel; Swisspacer Ultimate warm-edge spacer available as an option
Standard coloursRAL 9016 matt white and RAL 7016 matt anthracite
Colour selectionMore than 200 RAL colours, textures and special effects

* Uw = 0.75 W/(m²K) is stated for a 4000 × 2200 mm structure with T4 + 18 Swisspacer Ultimate + FL4 + 18 Swisspacer Ultimate + T4 glazing.

Let’s start with a conversation

Looking for windows or need a quote?

Contact us and we will help you choose the right solution for your project.