The raised ledge bordered opus signinum floor (SU 2202); cf. SUs 2201, 2026, and 2178. In 2011 the raised ledges of coccio pesto (and plaster), has been eroded and is no longer smooth. There are irregular chunks of stone in the ledge, seen nowhere else in the area. Average size of chunks: 9cm(L) 4cm (w) 6cm (h) More visible inclusions than other part.
SU 2248, SU 2249, SU 2187, SU 2186