In which type(s)of construction, the exterior nonbearing walls must be of noncombustible materials?

Question

Quizplus · Accepted Answer

According to the International Building Code (IBC) table 601, all exterior nonbearing walls must be of noncombustible material in Type I, II, III, and IV construction. However, in Type V construction, exterior nonbearing walls can be constructed of combustible materials as long as they meet certain fire-resistance ratings. Therefore, the correct answer is E which excludes Type V(A) and Type V(B) construction.

In Which Type(s)of Construction, the Exterior Nonbearing Walls Must Be