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Anonymous users2024-01-24The entrance door should be a fireproof and anti-theft door. Because the fire door in the building plays a good role in fire prevention, and it has an anti-theft function, it is the best choice.
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.
There is no doubt that this is not possible, and those who change the fire prevention facilities without authorization will be held legally responsible. Phipford fire doors.
Do you have to walk through fire doors often? Is there a fireproof appliance inside, or is it a life-saving passage for the residents to walk idle?
This is normal, the entrance door.
The outside is considered a walkway, and normally it needs to be grade B. >>>More
This can refer to the national standard and fire code.