| Value | Category | Cases | |
|---|---|---|---|
| 1 | Metal, aluminum, tin or zinc | 193 |
16.1%
|
| 2 | Tiles | 89 |
7.4%
|
| 3 | Shingles | 0 |
0%
|
| 4 | Thatch or grass | 360 |
30%
|
| 5 | Plastic sheets | 5 |
0.4%
|
| 6 | Asbestos | 535 |
44.6%
|
| 7 | Multiple materials | 3 |
0.3%
|
| 8 | Concrete | 12 |
1%
|
| 9 | Some other material | 3 |
0.3%
|
| 10 | Could not tell / could not see | 0 |
0%
|