Can one staircase open two fire doors at the same time?

Answer:

If there is a dormitory can be a large plant 2 are less

Is 100 square meters of tooling? Or home improvement? Home improvement, then no specific requirements, tooling, then you can view the fire acceptance specifications

If there is a dormitory can be a large plant 2 are less

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Can one staircase open two fire doors at the same time?

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