A door that slides across an opening.
A pair of adjoining doors that slide open, from the middle, to opposite sides of the door opening.
Multiple door panels that slide in one direction and stack on a fixed panel.
Corner single sliding doors opening away from the corner connection, leaving no corner post in the centre.
Corner double stacking sliders have multiple door panels, on each side, that slide away from the corner connection, leaving no corner post in the centre.