Unlike the regular door which open and close by pushing them to the front or back, the sliding doors works by sliding it along the track. The sliding doors system would require them to be suspended or mounted on from the rack and then slide to the left or right by using the roller wheels. That is, why the Sliding Door Type will not need hinges like the regular doors. However, they need tracks.
As the popularity of the sliding doors increases, there are many designs with different sliding doors prices. The pocket doors are the one mostly used by homeowners as it does not need any extra room for hinges. The pocket door will slide along the length of the track and then disappear out of view into the pocket or compartment on the wall next to it. That is why it is called the pocket door. See also Some Common Variations Of Kitchen Doors Nowadays.
The track is usually located at the top part of the sliding doors along with the rollers. But if you prefer to have the tracks on the floor, you can also use a different installation for the door. This sliding door is often used for different areas including the offices, closets as well as bathrooms. Sometimes they are also used for an architectural effect. Read also Kitchen Doors And Act Of Designing It Perfectly.
The other popular sliding doors are the arcadia door. This door is made of glass and the shape is rectangular. The door is usually mounted on the rollers which are parallel to the glass panel which are fixed. Both the door and the glass panel look similar. Both will be parallel when the door is fully opened. It will slide back to the original position when closed. This door is often used for the back door overlooking the backyard gardens or the patio area. That is why the arcadia door is also often called the patio door.