| 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 |