| Value | Category |
|---|---|
| 1 | Cane/ Tree trunks |
| 2 | Stick and mud |
| 3 | Masonite/Cardboard |
| 4 | Stone with mud |
| 5 | Burned Mud Bricks |
| 6 | Mud Bricks |
| 7 | Stone with lime/cement |
| 8 | Advanced Stone |
| 9 | Sand/Concrete Blocks |
| 10 | Advanced Burned Bricks |
| 11 | Corrugated Iron/ Metal sheets |
| 12 | Other (Specify) |