| Value | Category |
|---|---|
| 1 | Thatch/leaves/grass |
| 2 | Tiles |
| 3 | Fibrous cement |
| 4 | Galvanized iron or aluminium |
| 5 | Salvaged materials |
| 6 | Mixed but predominantly made of galvanized iron/aluminium, tiles or fibrous cement |
| 7 | Mixed but predominantly made of thatch/leave /grass or salvaged materials |
| 8 | Concrete |
| 9 | Plastic sheet |
| 10 | Other (Specify) |