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Anonymous users2024-01-23This public gathering place needs to be equipped with an evacuation with a power supply and an auxiliary evacuation sticker on the ground.
Not at the same time.
Fire first, then electrician's bar, and finally the ceiling. >>>More
In places with suspended ceilings, the sprinkler heads are arranged under the ceiling, and they can be arranged at a certain distance and equal distance according to the danger level of the building. The sprinkler head is available in a droop type or a ceiling type. In places without suspended ceilings, spray on the sprinkler. >>>More
The spacing required according to the specification is not less than 300mm.
The color of the floor and ceiling can be matched in the same color, which makes the space more visible. >>>More
In fact, I feel that it is necessary to make a little more money if you paste floor tiles, because it is very troublesome to bend down and dig there every day, and the manual labor is also very heavy.