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Commercial Windows & Doors // ProVista™ 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




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3D Revit Files

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WERS Ratings

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Frame Width Dimensions
6mm Glaze 2 Panel - 41mm
3 Panel - 59mm
4 Panel - 76mm
10mm Glaze 2 Panel - 49mm
3 Panel - 71mm
4 Panel - 93mm
Maximum Product Performance
ULS (Pa) 4500
WATER (Pa) 300
Glazing Details
Single Glazed 6mm & 10mm
Acoustic Performance: Rw (c;ctr)
6.38mm Laminate 28 (-1,-2)
10.38mm Laminate 31
Primary / Secondary Window: Rw (c;ctr)
Primary Window Awing 6.38mm Laminate
Secondary Window ProVista 6.38mm Laminate
Rw (C;Ctr) 47 (-2;-5)
Maximum Recommended Sizes
Sash Height 1800mm
Sash Width Dependant on sash weights
Sash Weight Std Pulley 25kg
Wide Pulley 40kg
Compatible Systems
Commercial Framing McArthur Evo 101.6mm Centre Pocket Framing
  • Invisi-Gard
  • KidScreen
  • BetterVue

Tested and Compliant Solutions