Struttura perfezionata per porte scorrevoli e relativo kit di montaggio

A structure (1) for sliding doors, which comprises:- an in-wall frame (2) which internally defines an internal cavity (10) and comprises a passage opening (14) defined between two vertical side posts (41, 42);- an upper guide (8) along which an extractable supporting element (90) can slide which is adapted to support a door body (9) so as to guide its sliding into, and out of, said internal cavity (10) through the passage opening (14), and- a guiding element (50) adapted to be fixed in a fixed position relative to the in-wall frame (2) and provided with a vertical protrusion (51) which is adapted to engage a lower slot of the door body (9) in order to limit the sliding thereof along a sliding axis;the guiding element (50) comprises two main lateral projections (52, 53), which are arranged at two opposite lateral ends, each one defining an interlocking recess (55, 56) which is adapted to accommodate a respective appendage (43, 44) of one of the two vertical side posts (41, 42) in order to provide a fixed condition for use.