The term firestop refers to
A)a fire- rated floor with a minimum fire rating of 3 h.
B)a fire- rated wall with a minimum fire rating of 3 h.
C)a fire seal in a non- fire- rated wall or floor.
D)a fire seal in a fire- rated wall or floor.
E)none of the above.

Question

Quizplus · Accepted Answer

A firestop refers to a fire seal in a fire-rated wall or floor, designed to prevent the spread of fire and smoke through penetrations and joints. Choice A and B refer to fire-rated floors and walls, but not necessarily with firestops installed. Choice C refers to a fire seal in a non-fire-rated wall or floor, which is not classified as a firestop.

The Term Firestop Refers to