| Value | Category |
|---|---|
| 10 | natural |
| 11 | no roof |
| 12 | thatch / palm leaf / leaf |
| 13 | sod |
| 20 | rudimentary |
| 21 | rustic mat/plastic |
| 22 | palm / bamboo |
| 23 | wood planks |
| 24 | cardboard |
| 30 | finished |
| 31 | metal / iron sheet |
| 32 | wood |
| 33 | calamine / cement fiber |
| 34 | ceramic tiles |
| 35 | cement |
| 36 | roofing shingles |
| 96 | other |