Ensuring the vertical connection between different floors of the building, the prefabricated stairs have exact dimensions, identical shape and reduced execution time, by eliminating the time needed to create the formwork.

Structural elements made up of a set of vertical and horizontal diaphragms, which, through joints, result in a rigid spatial system with a high capacity of resistance and stability when moving the cabin.

Rigid structure, made in the form of a box and made of prefabricated concrete, which has the role of protecting the docking ramp, for all types of gates on the market.