1. OS1


OS1 Fire Safety



Intent 1:

To limit the probability that combustible coverings and linings of air duct systems will flame, glow, smoulder or smoke when exposed to fire conditions, which could lead to the coverings and linings contributing to the growth or spread of fire, which could lead to the spread of fire to other parts of the building by means of the air duct systems, which could lead to harm to persons.

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