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It should be installed according to the setting requirements, and it should be a Class A fire door, which can be seen in the design requirements.
No, it's safe!!
The high regulations stipulate that the window area is not less than 2% of the room area is not required, and the room with an area of no more than 100 square meters is not required.
There are no mandatory requirements, and the specifications and design requirements should be met, such as the ground should be anti-static ground, etc.
Yes, pay attention to meet the requirements of pipeline layout and fire prevention, but the fire control room cannot take pipelines that are irrelevant to fire fighting.
The fresh air unit does not control the temperature, only the air conditioning unit controls the temperature.