The walls enclosing an exit stair are generally designed as
A)fire walls.
B)fire partitions.
C)fire barriers.
D)any one of the above.
E)none of the above.

Question

Quizplus · Accepted Answer

The walls enclosing an exit stair are generally designed as fire barriers, which are walls designed to restrict the spread of fire and smoke from one portion of a building to another. Fire walls and fire partitions are also designed to restrict the spread of fire and smoke, but fire barriers provide a higher level of protection than fire partitions and are required in certain situations according to building codes. Therefore, fire barriers are the best choice for the walls enclosing an exit stair.

The Walls Enclosing an Exit Stair Are Generally Designed as