| Value | Category |
|---|---|
| 11 | No walls |
| 12 | Cane/Palm/Trunks |
| 13 | Dirt |
| 21 | Bamboo with Mud |
| 22 | Stone with mud |
| 23 | Uncovered adobe |
| 24 | Plywood |
| 25 | Cardboard |
| 26 | Reused wood |
| 31 | Cement |
| 32 | Stone with lime/cement |
| 33 | Bricks |
| 34 | Cement Blocks |
| 35 | Covered Adobe |
| 36 | Wood Planks/Shingles |
| 96 | Other |