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Anonymous users2024-01-24Wrong, generally buildings have drawings, and the drawings will be set according to national requirements whether the fire door needs to be installed, and the size and location of the fire door will be indicated at the same time.
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Anonymous users2024-01-23ps, which is where s
Some security doors also have fire protection parameters, so you have to see if the current security doors have this indicator. If not, it is a non-performance of the contract, and you can sue him, or claim compensation.
The fire door also depends on what level it is, you can open your own door to look at the grade steel seal at the door, if the D fire door is not as good as a grade A security door.
Yes, many of the high-rise buildings in this residential area are designed in this way, which is reasonable, and the fire door can also be directly designed with the entrance door, and the fire door can be canceled.
Not a concept, the anti-theft door mainly refers to the entrance door, the main function is anti-theft, the fire door is according to the national fire design standards, can reach the specified fire level of the door, the main function is fire prevention, the two can be one, but not the same.
No. I've never heard of an alliance. The goods are all bought in the store, and the person in charge of the store will install them.