| Value | Category |
|---|---|
| 11 | No roof |
| 12 | Thatch/rush |
| 13 | Sod |
| 21 | clay/adobe |
| 22 | Tar paper |
| 23 | Unchipped wood planks |
| 31 | Metal |
| 32 | Wood |
| 33 | Calamine/cemen fiber/state |
| 34 | Ceramic tiles/tiling |
| 35 | Cement/concrete slab |
| 36 | Roofing shingles |
| 37 | Metal ceramics |
| 96 | Other |
| 99 | Missing |