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| fire door assembly (A fire door assembly (installed in a fire rated wall) is used as part of a passive fire protection system to reduce the spread of fire or smoke between compartments and to enable safe egress in the event of a fire v_akkurat) | |||
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| fire door assembly (A fire door assembly (installed in a fire rated wall) is used as part of a passive fire protection system to reduce the spread of fire or smoke between compartments and to enable safe egress in the event of a fire v_akkurat) | |||