Don't forget the maximum space between the car and hall doors-
I think it's 5".
If they dont have sheetmetal space restrictors, I'd issue an ultimatum- Put 'em on, or we walk away. VERY important, to keep little kids safe.
But I guess everything that old is an emergency...
Many manufacturers make doors with the Warnock-Hersey rating. How about try Columbia, in New York? They always did right by me. Lou Bliotta is "da man".
I'd change the scissor gates to accordian. "WoodFold"