| Value | Category |
|---|---|
| 10 | NATURAL |
| 11 | Natural roofing thatch/grass |
| 12 | Sod |
| 20 | RUDIMENTARY |
| 21 | Rudimentary roofing wood planks |
| 22 | Cardboard |
| 30 | FINISHED |
| 31 | Finished roofing metal |
| 32 | Wood |
| 33 | Asbestos/cement fiber |
| 34 | Ceramic tiles |
| 35 | Cement |
| 36 | Roofing tiles |
| 96 | OTHER |