1. What kind of fire-proof security door is good?
1, introduction of fire doors
Fire door means that it can have good fire resistance function in a certain period of time and meet the requirements of fire stability, integrity and heat insulation. Generally installed in fire partition, evacuation stairwell and shaft.
Besides being a door, it can also prevent the spread of fire and smoke, so that people can get enough time to evacuate in an effective time.
2. Introduction of security door
The main function of security door is "anti-theft", and secondly it can ensure personal safety. Anti-theft lock with anti-theft door plays a key role, which can resist the abnormal opening of the door in a certain period of time, and has safety protection and corresponding anti-theft safety level.
Second, the difference between fire doors and security doors?
1, the main function of the fire door is to prevent fire, so the fire resistance is very strong, so the materials used should have high fire resistance and high temperature resistance, and will not release toxic gases, but can prevent toxic gases from entering. Generally speaking, the external surface of fire doors is very smooth, giving people a generous and flexible feeling, and it is durable, convenient to use, safe and reliable. It is also made of several materials, such as wood, steel, steel wood and so on.
2. security door its full name is "anti-theft security door", which means it can not only prevent theft but also ensure safety. Security doors can generally resist sharp tools such as chisels, screwdrivers and crowbars that can't be pried open within 15 minutes. Opening 6 15 square millimeters on the door leaf or opening 38 square millimeters on the semi-circle of lock point 150 square millimeters meets the general technical requirements of security doors.
The security door is sealed, and its function can prevent prying. The door panel is not filled with fireproof material. The fire door is a fireproof material in the door panel, and the door is an ordinary steel door panel, which has certain anti-theft function, but the anti-prying performance is very poor.
4. Meet the national standards of Class A or Class B fire doors. Generally, the standards of Class A and Class B fire doors or rock wool materials are generally divided by flame retardant time. Anti-prying requirements include the following aspects:
(1), the thickness of door frame is 2.0, and the thickness of steel plates on both sides of door leaf is 0.8;
(2) The machine body has both inclined and square pins;
(3) The door lock and cat's eye should have a fire detection report, and the Class B fire entrance door can be fitted with a door ring, but Class A is not allowed;
(4) Fire certificate, fire inspection report and metal entrance door inspection report must be provided at the time of acceptance.