How many smoke detectors and sound and light hand in hand announcements are needed for a 4,000 squar

Updated on Restaurant 2024-08-24
1 answers
  1. Anonymous users2024-01-24

    This requires professional fire protection drawings and fire approval, which is not easy to save.

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This needs to be based on the specific pattern, generally if it is open, it needs about 60 or 80 of them, and each room needs it.

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1. All the initial investment is probably between 15-20W.

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1 How can it be 20 flat! Least a stove, a sticky board, you also want a refrigerator, etc.

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Yes, that is, if the building belongs to the third or fourth class of buildings with two types of multi-storey or below, there was no need to set up automatic sprinkler in the past and now.

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