


Non Bar
The classic sash window layout, large panes of glass were often a sign of the householder’s wealth as large clear glass panes were incredibly expensive.
Half Georgian
As the name suggests Georgian pattern in the upper sash, larger single pane below, generally no horns.
Full Georgian
18th-century slender Georgian design, often 6 panes over 6, but sometimes as many as 12 panes over 12. authentic Georgian layouts are often without horns.



Centre Bar Sash Window
Designed as original victorian sash windows a single vertical glazing bar will have equal sight lines.
Three Light
Has 2 bars 3 equal panes wide, in both the upper and lower sashes.
Georgian Variant
Multiple lights in the upper sash, larger single pane below, generally no horns.



Marginal Border
Regency period, glazing bars to all sides approx 4″, often with brightly coloured glass sides and corners.
Marginal Three Light
Regency period, glazing bars to all sides approx 4″, often with brightly coloured glass sides and corners.
Asymmetric
A combination sash, three-light design in the upper sash, a centre bar in the lower sash.



True Arch
Designs can also include gothic or sunburst patterns, fixed or sliding styles available.
Swept Head
Often clear large panes but patterns available, either fixed or sliding styles.
The London Sash & Frame
The London Sash & Frame Window



Coupled Style 2**
On one continuous cill, these coupled frames are beautifully balanced, any patterns, fixed or sliding styles.
1/3rd Split
Upstairs windows are often smaller, transom split 1/3rd, 2/3rd helps keep equal-sized panes.
Coupled Style 3**
Normally split 1/4, 1/2, 1/4, often fixed side windows, sliding central sashes and again coupled frames on one continuous cill.



2/5ths Split
Ground floor windows are often far taller, transom split 2/5ths, 3/5ths helps keep equal-sized panes.
Slim Mullion Style 2*
The bespoke Slim Mullion measures just 99mm across the front face, which substantially reduces the overall thickness of the sight-lines.
Slim Mullion Style 3*
Our Slim Mullion triple window style removes bulky sightlines and will complement the period aesthetics of your home.