| Value | Category |
|---|---|
| 10 | NATURAL |
| 11 | Natural walls cane/tree trunks |
| 12 | Sod |
| 20 | RUDIMENTARY |
| 21 | Rudimentary walls stone with mud |
| 22 | Plywood |
| 23 | Cardboard |
| 24 | Reused wood |
| 30 | FINISHED |
| 31 | Finished walls cement |
| 32 | Stone with lime/cement |
| 33 | Bricks |
| 34 | Cement blocks |
| 35 | Wood planks/shingles |
| 96 | OTHER |
| 97 | Not dejure resident |