Fusion Glazing Systems – Vertical Sash Sliders

Smart VS 600 Sash Sliding Window

Smart VS 600 is an aluminium vertical sash window system, supplied and installed by Fusion Glazing Systems.
This traditional sash window system may be used in heritage and conservation areas where Georgian and Victorian architecture is predominating. The ease of operation and excellent natural ventilation rates means that this vertical sash window is also suited to high occupancy buildings.


The window offers a flush opening with no projection into or out of the building, this style of window is frequently used on schools and hospitals.

VS 600 hardware has been designed alongside the experts at Caldwell and utilises various standard hardware designs. As well as the vertical sliding sash, VS 600 features a ‘tilt in’ operation that facilitates the cleaning of the external glass.

The system features low line glazing gasket that will accept 28mm sealed units. The system can achieve overall U Values of 1.6W/m²K and a W.E.R. C rating. VS 600 windows also feature concealed drainage and a concealed coupling option.

Assembly of VS 600 is optimised through square cut outer frame and sash joints which require minimal machining aiding fabrication.

System Limitations:
Vertical Sliding Max Width (mm)              1600mm (based on frame height 1300mm)
Vertical Sliding Max Height (mm)             2800mm (based on frame width 750mm)
Vertical Sliding Max Weight (kg) 50kg (per sash)
Glazing (mm)     28mm
Frame Depth (mm)         126mm