Sentence 3.2.2.52.(2)

Intent 1:

To limit the probability that loadbearing walls, columns and arches exposed to fire will prematurely fail or collapse, which could lead to the failure or collapse of a supported roof assembly during the time required to achieve occupant safety and for emergency responders to perform their duties, which could lead to damage to the building.

Intent 2:

To limit the probability that a roof assembly exposed to fire will prematurely fail or collapse during the time required to achieve occupant safety and for emergency responders to perform their duties, which could lead to damage to the building.