| Value | Category |
|---|---|
| 1 | Block concreto |
| 2 | Concreto armado |
| 3 | Ladrillos |
| 4 | Piedra |
| 5 | Fibrocemento |
| 6 | Zocalo |
| 7 | Bambú |
| 8 | Prefa |
| 9 | Muro seco |
| 10 | Madera |
| 11 | Fibrolit |
| 12 | Durpanel |
| 13 | Gypsum |
| 15 | Hierro galvanizado |
| 16 | P.V.C. |
| 19 | Plástico |
| 21 | Policarbonato |
| 22 | Vídrio |
| 25 | Block-madera |
| 26 | Block-fibrolit |
| 98 | Otros |
| 99 | Sin Información |