Sentence 3.3.2.6.(1)

Intent 1:

To limit the probability that fire will spread into the corridor, or from the corridor into another part of the building, which could lead to damage to the building.

Intent 2:

To limit the probability that fire will spread into the corridor, which could lead to fire emergency response operations being delayed or ineffective, which could lead to the further spread of fire, which could lead to damage to the building.