It is possible to achieve up to 70 meters of span without columns in buildings and industrial warehouses with the advantages that this entails. They do not depend on lamination, and develops a process "just in time". This is complemented by the possibility that the beams are delivered machined according to the needs of the structure, and even painted.

The reduction of the number of columns, and the smaller dimensions of the steel beams, allow a more effective use of the soil is possible.