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Yes, according to the provisions of GB50016-2014, the details are as follows.
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Yes. According to the requirements of the specification, except for the concealed laying pipelines other than the thickness of the protective layer in the living ground in the wall and 30mm, the others need to be protected by several brushes of fireproof coatings. According to.
There are two scenarios:
If your emergency lighting comes with a battery, you don't need to paint it on the outside of the protective tube. >>>More
"Building Regulations" 5 5 9 The safety exits in public buildings with fire resistance grades of the first and second class are all directly connected to the fireproof partition where it is difficult to go outside, and the Grade A fireproof door leading to the adjacent fireproof partition can be used as the safety exit, but the following requirements shall be met.
OK. This emergency evacuation indication is generally required to be between 0 3 0 7m above the ground, and the lower part of the ceiling above 2 2m above the ground can be used as an auxiliary. It is also possible to set a recessed evacuation indicator on the ground.