3.1.4.2.(1)

Intent 1:

To limit the probability that foamed plastic insulation will become exposed to a fire or subjected to high temperatures, which could lead to its ignition and contribution to early fire growth and spread, which could lead to damage to the building.

Intent 2:

To state and expand the application of Subsections 9.29.4. to 9.29.9. to buildings to which Part 3 applies [Clause (a)].

Intent 3:

To expand the application of Sentence 3.1.5.12.(2) to buildings of combustible construction [Clause (c)].