26. Roof material
[] 1 Flat concrete roof
[] 2 Wood, branches, reeds, covered with earth
[] 3 Wood, branches, reeds, not covered with earth
[] 4 Iron sheets
[] 5 Wood planks and tiles
[] 6 Other material
26. Basic construction material
[This is question 25 for rural dwellings]
b. Ceiling:
[] 1 Dalla (reinforced concrete)
[] 2 Wood, grass covered with clay
[] 3 Wood, grass or cane not covered
[] 4 Iron or zinc
[] 5 Wood or bricks
[] 6 Other material