| Value | Category |
|---|---|
| 1 | adobe bricks/unburnt bricks |
| 2 | cement bricks(factory made) |
| 3 | cement bricks(home made) |
| 4 | fired bricks(factory made) |
| 5 | fired bricks(home made) |
| 6 | plank/timber |
| 7 | cemented mud and wattle |
| 8 | uncemented mud and wattle |
| 9 | wattle and reeds` |
| 10 | thatch |
| 11 | cement/concrete |
| 12 | stone |
| 13 | plastics/carton |
| 14 | other |
| Sysmiss |