Casement Window Sashes Although mostly affiliated with double-hung windows, window sashes can be found on any type of window which moves, including the casement window. Care needs to be taken with casement windows when they are open up. A large wind can transfer casement window sashes and crack them off. https://bathroom-ceiling-lights37049.howeweb.com/36744643/how-sash-windows-can-save-you-time-stress-and-money