Final answer:
Type III construction requires exterior walls and structural members to be constructed of non-combustible materials such as brick, concrete, steel, and gypsum board.
Step-by-step explanation:
Type III construction requires exterior walls and structural members to be constructed of non-combustible materials. This means materials that do not easily catch fire or contribute to the spread of fire. Common examples of non-combustible materials used in Type III construction include brick, concrete, steel, and gypsum board.