Designed to be aesthetically correct. Wood barn sash has equal sized stiles and rail, with a traditional wider bottom rail, manufactured from select pine wood. Profiled glass rabbet on sash and bars. Sashes are constructed as true divided lite utilizing individual panes of double strength glass for each lite. Sash is easy-to-disassemble for glass replacement. Each stile and rail can be trimmed by up to 5/8-inch.