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3.1.8.10.(3) | Application | Intent |
| OS1 | OP1 |
| Objective | OP1 Fire Protection of the Building |
| Attribution | |
| Application | Application 1: Maximum bottom, side and top clearances of door assemblies
having a fire-protection rating not less than 20
min and used as closures in fire
separations not required to have a fire-resistance
rating more than:
This applies to buildings described
in Sentence 1.3.3.2.(1) of Division A.
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| Intent | Intent 1: To override the clearances in NFPA 80 referred to in Sentence 3.1.8.5.(2). This is to limit the probability that fire will spread
through gaps between a door and a door frame, which could lead to damage to
the building on the other side of the fire compartment. |
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