Manhole covers by this manufacturer are made of metal and are square , rectangular , or round .
No colored or gilded covers were found for this manufacturer. City emblems sometimes appear on the covers .
The cover’s designation does not appear on many of the covers. On some of them, the words FOGNATURA (sewer) , ILLUMINAZIONE PUBBLICA (public lighting) , the name of the electric company (Enel) , etc. appear.
The year of manufacture usually does not appear.
Sometimes the length and width of the cover are shown .
Standards The European standard EN124 and its associated load classes appear on some of the covers, with the most common load classes being C250 and D400 . The Italian UNI standard sometimes appears .
Typical Covers Most covers feature a background of squares or diamonds .