Fire Retardant Doors on Olympic's 1933 GA plans?


Cam Houseman

Member
Jul 14, 2020
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Maryland, USA
Hi y'all

When were these "FRDs" added? I heard they were Fire retardant doors. They're most visible on Olympic's 1933 General Arrangement plans on the hallway aft on B and C-Decks
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thanks for the help!
 

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