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Webster Dictionary (0.00 / 0 votes) Rate this definition: Sash (noun) a scarf or band worn about the waist, over the shoulder, or otherwise; a belt; a girdle, -- worn by women and children as an ornament; also worn as a badge of distinction by military officers, members of societies, etc. Sash (verb) to adorn with a sash or scarf. Sash (noun)
The sash window is often found in Georgian and Victorian houses, and the classic arrangement has three panes across by two up on each of two sash, giving a six over six panel window, although this is by no means a fixed rule. single hung window has two sash but normally the top sash is fixed and only the bottom sash slides. Triple and quadruple hung windows are used for tall openings, common in New England churches. Construction is usually of softwood, and these sash were traditionally only single-glazed.