| Value | Category | Cases | |
|---|---|---|---|
| 1 | Tiles | 5466 |
54.5%
|
| 2 | Asbestos | 1886 |
18.8%
|
| 3 | Tin sheet | 1238 |
12.4%
|
| 4 | Cadjan/Palmyrah | 1171 |
11.7%
|
| 5 | Other | 263 |
2.6%
|