Sentence 3.1.11.2.(1)

Intent 1:

To limit the probability that concealed spaces within wall assemblies will not be separated from certain other parts of the building, which could lead to the spread of fire within these spaces, which could lead to harm to persons.

Intent 2:

To limit the probability that fire blocking material used to block and separate concealed spaces will not remain in place for a certain minimum time when subjected to fire conditions, which could lead to the spread of fire within these spaces, which could lead to harm to persons.

Intent 3:

To state the application of Article 3.1.11.7.