Mosaico. Malte da restauro e normativa

After showing the parameters to be taken into consideration when choosing and evaluating the characteristics of a restoration mortar, the enormous gaps in the Italian and European standard on the restoration mortars will be highlighted. Since currently the most used mortars in mosaic restoration in Italy are those ones based on lime (NHL, FL, putty and powder lime), the European and Italian standard relating to building limes will be adequately shown and discussed