This system of vertical sliding windows with moving panes of glass provides unobtrusive non-projecting ventilation. In single glazed configurations no horizontal rails are seen.
The standard option is double hung with two panes sliding in one action, or single hung with one pane sliding (generally the bottom) and one pane fixed. A motor-driven single sliding pane option is available with top or bottom pane fixed.
For mainstream residential use
Colonial or contemporary frame option
Easy cleaning feature for sash exterior
Sloped sill and square cut jambs for traditional appearance
Single or double glazed panel option available
Both panels move independently
Shugg window available where moving panes of glass substitute for aluminium sashes