Such panel structures typically consist of synthetic resin, and examples are foamed or gas expanded polystyrene, and {HEAD ~ foamed or gas expanded polypropylene}, formed as {TAIL ~ molded and curved blocks} or sections that interfit end to end, as for example is shown in FIG 7, and may be adhesively bonded together at their interfit locations 
formed as
Such panel structures typically consist of synthetic resin , and examples are foamed or gas expanded polystyrene , and { HEAD ~ foamed or gas expanded polypropylene } , formed as { TAIL ~ molded and curved blocks } or sections that interfit end to end , as for example is shown in FIG 7 , and may be adhesively bonded together at their interfit locations
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH