The article investigates the most recent tendencies in terms of design experimentation and technological innovation concerning the technical elements of the internal
envelope, focusing in particular to the mobile and dry-assembled systems as vertical partitions, raised floors and false ceilings,
which show the tendency to become a sort of internal “shell”, separated from
the structural systems of the building and equipped with all devices finalized to the
generation and maintenance of the thermal, acoustic and luminous comfort.
