one of the three measurements of a window or sash unit; glass size is measured from stile to stile and from rail to rail inclusive of the muntins and bars and is always in inches; the size of a pane of glass of any sash or door light.
Millwork Definitions
Glass Size
We fabricate any type of architecturally specified wood. To help you get your bearings – there are a thousand definitions in our guide here. Contact us to have the custom pieces made to order in any species you request.