Fire Retardant Doors on Olympic's 1933 GA plans?

Cam Houseman

Cam Houseman

Member
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
1621386507161


thanks for the help!
 
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