| Value | Category |
|---|---|
| 11 | Earth/sand/mud |
| 12 | Mud mixed with dung |
| 19 | Other natural material |
| 21 | Coarse wood planks |
| 22 | Palm/bamboo |
| 23 | Cement (not polished) |
| 29 | Other rudimentary |
| 31 | Parquet or polished wood |
| 32 | Linoleum |
| 33 | Ceramic tiles |
| 34 | Cement (polished) |
| 35 | Terrazo |
| 36 | Vinyl or asphalt strips |
| 39 | Other commercial building |