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How much is the minimum time of fire resistance for false ceilings in a subway station?

Question asked by nafiseh khodadadi on Nov 12, 2017
Latest reply on Nov 12, 2017 by Milton Werner

Would you please guide me about the minimum time of fire resistance for false ceilings (Dropped ceiling) in a subway station?

The structure is concrete and its fire resistance is about 180 minutes but I want to know about the standard duration for its false ceiling?

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