Execution of works at the Leonardo Building at ICTP Campus premises located in Strada Costiera 11, Trieste, as described below: ·     Lot A: Refurbishment of the window frames in the 1960s wing of the building through conservative restoration of the existing fixtures, new glasses and base protection (800 sqm approx); ·     Lot B: Supply and installation of custom-cut copper base plates (flashing) under window frames (70 lm approx); ·     Lot C: Supply and/or installation of protective railings on openable windows throughout the entire building; in accordance with the present solicitation document. It is possible to participate in one or more lots. The execution of works will be phased throughout 30 months in approximately 6 blocks.