Questions 25-29 are to be answered only if at least one conventional dwelling in the building
28 Construction materials of the building's outer walls
[] 1 Reinforce concrete
[] 2 Prefabricated units
Masonry of brick, stone or substitute (gas-formed concrete), with floors of
[] 3 Reinforced concrete (iron beams)
[] 4 Wood
[] 5 Wood (beams, boards etc.)
[] 6 Framework, adobe
[] 7 Other materials (fiberboard, OSB, glass, etc.)
[] 8 Mixed Materials