9.24.3.2.(4)

Objective

OS1 Fire Safety

Attribution

Intent

Intent 1:

To limit the probability of the inadequate attachment of upper runners to studs, which could lead to framing of inadequate stiffness to resist forces exerted by the twisting of door frames on exposure to heat from a fire, which could lead to the premature failure of fire-rated assemblies, which could lead to harm to persons.

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