Sashless Double Hung Window

Sashless Double Hung Window

Uninterrupted View, Maximum Ventilation

The ProVista™ Sashless Double Hung Window offers unobstructed views whether the window is open or closed. The two panes of glass slide smoothly and effortlessly past each other with a minimalist design. It creates a clean and modern aesthetic feel while also providing maximum ventilation.

Key Features

  • 2, 3, 4 pane configurations
  • New build and retrofit compatible
  • Snap in jambs providing concealed fixings and pulleys
  • Vent lock and key locking options
  • Ease of assembly
  • Excellent water, bush fire, acoustic and energy performance

Technical Specifications

Configuration6mm Glaze Frame10mm Glaze Frame
2 Panel41mm49mm
3 Panel59mm71mm
4 Panel76mm93mm
Maximum Product Performance
ULS (Pa)4500
Water (Pa)300
Maximum Recommended Sizes
Sash Height1800mm
Sash WidthDependant on sash weights
Sash WeightSTD Pulley 25kg WIDE Pulley 40kg
Acoustic Performance
Glass TypeRw (C; Ctr)
6.38mm Laminate28 (-1; -2)
10.38mm Laminate31
Primary WindowSecondary WindowRw (C; Ctr)
Awning 6.38mm LaminateProVista 6.38mm Laminate47 (-2; -5)
Glazing Details
Single Glazed6mm & 10mm