Sash Window A window consisting of two sashes or frames that contain one or more panes of glass. The sashes are placed one above the other so that one can slide over the other. Generally sash windows with 12 or 16 panes of glass are older than those with 4 or 6. See also muntins. 

12
over 12  Gananoque

12
over 12  Upper Canada Village


4
over 4  Thunder Bay

6
over 6  Upper Canada Village

12
over 8  Westfield


4
over 4  Westfield

6
over 6  Waterdown

6
over 6  Waterdown
