How many flammable cabinets can I have in one room?

Could you please clarify the specific context in which you're asking about the number of flammable cabinets allowed in a room? Are you referring to a laboratory setting, a warehouse, or some other type of facility? Additionally, are there any local regulations or safety standards that need to be considered? Without this information, it's difficult to provide an accurate answer, as the number of flammable cabinets allowed in a room can vary greatly depending on the specific circumstances.