Difficoltà e limiti del monitoraggio dell'umidità in situazioni complesse

The paper describes and analyzes the difficulties of the monitoring process in a complex case. The monitoring activities from 2012 to 2018, in an important and valuable building in Genoa (Italy), are investigated to highlight the potentialities and the limits of different methods (Electrical Resistance method, Electrical Capacitance method and Gravimetric method).