| Value | Category |
|---|---|
| 11 | No walls |
| 12 | Cane / palm / trunks / bamboo |
| 13 | Mud |
| 14 | Grass / reeds / thatch |
| 21 | Bamboo with mud |
| 22 | Stone with mud |
| 23 | Plywood |
| 24 | Cardboard |
| 25 | Unburnt brick |
| 26 | Raw wood / reused wood |
| 31 | Cement / concrete |
| 32 | Stone with lime / cement |
| 33 | Burnt bricks |
| 34 | Cement blocks |
| 35 | Wood planks / shingles |
| 36 | GI/ metal / asbestos sheets |
| 96 | Other |