Specification for steel fire door security

- Nov 04, 2016 -

Steel quality fire door is now General using of a fire door, many people certainly are wants to understand this fire door of Security specification what is what like of, actually simple to said is as long as households door is are on elevator Qian room is if and elevator Zhijian, exists with vertical or level of buffer space, or is are on with open of stairs fire channel, these place, people to security during, national is provides must to installation fire door of.

If your floor is the 11-story, and did not reach the 11-story apartment building, or facing the stairway entrance to the House, or to install fire doors, if you are 18 or 18 levels, entrance doors shall be such that a fire door, room if the door must be opened, the door should hold fire doors.

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