If the ceiling fire sprinkler head has to be changed, do you want to change it down?

No. If it's a normal type sprinkler, it doesn't matter if you twist it down, while a normal type of head only has one splash tray, so it's the same up and down. If it is a self-standing type, you can just change it to a drooping type, and you don't need to report it to the fire department. >>>More

The specification is as they say, depending on the use of the ceiling, if there is no combustible, it can not be set, because if there is no combustible, the ignition point must be under the ceiling, so that the sprinkler head under your ceiling is enough.

First, you are right, if you remove the ceiling, your sprinkler head must be changed to spray upward, and the smoke detector must also be adjusted to the ceiling, and it costs money to change this sprinkler head; Second, "must be changed", this question is difficult to answer, anyway, the norm is not allowed; It is not allowed by the local fire department; I'm afraid the property won't allow it, and your neighbors won't allow it if they know it; It is also not allowed from a practical security point of view. If you can balance the above factors, then there is no problem, you can not change it. 3. If it is a formal procedure, before the fire protection system is changed, the modification plan issued by the unit with design data must be submitted to the fire bureau for approval, and you can only modify it after approval and approval.

Food factories have professional requirements, it is recommended to consult the architectural design data collection (all three volumes) published by China Construction Engineering Press

Generally, it is about 10CM, according to the net height of the house, if there is a beam, the ceiling should be hung at least to the top of the beam, so that it is beautiful.