Bi-fold doors provide a contemporary and efficient way to create a natural flowing divide between external and internal living space, which guarantees the amazing effect of open space. Bi-fold doors enhance visibility and are aesthetically pleasing. Whole walls can be easily swept aside in seconds transforming living space into the great outdoors with stunning views. Bi-fold Doors can be used internally or externally to effortlessly divide areas into larger or small spaces maximizing the efficient use of space. Folding doors are usually used in, restaurants, offices, conference rooms, winter gardens, as well as in residential construction as a balcony or terrace, or for separation between the two parts of the room.