| Surface | Exhibited (m2) | Stored (m2) | Total (m2) |
| Not conserved | 82,10 | 921,68 | 1.003,78 |
| Imbedded | 162,75 | 0,00 | 162,75 |
| Gypsum | 0,00 | 53,27 | 53,27 |
| Cement | 116,20 | 148,02 | 264,22 |
| Cement intermediate layer | 25,89 | 37,00 | 62,89 |
| Synthetic | 200,00 | 210,24 | 410,24 |
| Synthetic intermediate layer | 15,00 | 0,00 | 15,00 |
| Honeycomb | 102,18 | 183,21 | 285,39 |
| Other | 172,98 | 0,31 | 173,29 |