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Anonymous users2024-01-23That location belongs to the public part and is not allowed in theory. But in fact, a lot of people occupy, but don't affect the escape.
The average price of steel fire doors in Shenzhen is 450 square meters, about 600 for wooden fire doors and about 1200 for stainless steel.
1. The thickness is different.
The thickness of the anti-theft door is fixed, the thickness of the door frame, the thickness of the steel plate on the front and back of the door and window, and the fire door is not fixed thickness, there are many types of fire doors, there are wooden fire doors, steel fire doors, painted fire doors, stainless steel fire doors, steel wooden fire doors, fire shutter doors, etc. Depending on the thickness, the thickness requirements for the steel plate on the door are also different. >>>More
There must be a special fire escape.
It's up to you! Class B fire door According to the use, it can be used, and the developer will not install a fake fire door at will, but if you have a good economic foundation, you can change to a better fire door you like!
An additional security door can be installed. Fire doors are used to save lives at critical moments.