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

Configuration 6mm Glaze Frame 10mm Glaze Frame
2 Panel 41mm 49mm
3 Panel 59mm 71mm
4 Panel 76mm 93mm
Maximum Product Performance
ULS (Pa) 4500
Water (Pa) 300
Maximum Recommended Sizes
Sash Height 1800mm
Sash Width Dependant on sash weights
Sash Weight STD Pulley 25kg WIDE Pulley 40kg
Acoustic Performance
Glass Type Rw (C; Ctr)
6.38mm Laminate 28 (-1; -2)
10.38mm Laminate 31
Primary Window Secondary Window Rw (C; Ctr)
Awning 6.38mm Laminate ProVista 6.38mm Laminate 47 (-2; -5)
Glazing Details
Single Glazed 6mm & 10mm