There are a lot of situations when it is impossible to install common straight sliding door. It may be caused by shortage of area closed to doorway (on right and left of doorway) for door leaves moving.
In these cases, we recommend to use Telescopic door construction. It needs less area and allows to increase width of net passageway.
For example, in case of same doorway width that common straight sliding door has, the installation of telescopic door allow to increase width of net passageway on 38% additionally. Sometimes it may be has critical importance from sight of optimal passageway creation.

From other hand, in case of necessity to install automatic door with net passageway width from 2200mm to 4500mm, the optimal choice also will be using of Telescopic door construction, because maximal width of straight sliding door's moving leaves has some reasonable restrictions.

So, let's to list most important merits of telescopic door construction using:
1. We may use it in situations when installation of common straight sliding door impossible or has no sense because of design reason.
2. The installation of telescopic door allow to increase width of net passageway on 38% additionally.