1. A unit needs at least two fire extinguishers.
2. The number of fire extinguishers in each place should be controlled within 5.
3. If the area of each floor is greater than 100㎡, you need to configure 1 set 1A portable fire extinguisher, and then push it. 1 set 1A portable fire extinguisher shall be added every 100㎡.
4. In Class A fire zone, when equipped with fire extinguishing devices, it should be determined according to the risk level. When the danger level is serious, the minimum configuration level of a single fire extinguisher is 3A, and the maximum protection area is 50m2. In the case of moderate danger, the minimum configuration level of a single fire extinguisher is 2A, and the maximum protection area is 75m2. For mild hazards, the minimum equipment level of a single fire extinguisher is 1A, and the maximum protection area is 100㎡.
Fire extinguishing equipment for computer room and archives room
1. Dry powder fire extinguisher: Dry powder fire extinguisher can effectively extinguish solid, liquid and gas fire sources. It uses special dry powder materials and will not damage the files.
2. Carbon dioxide fire extinguisher: The carbon dioxide fire extinguisher will not damage the document, because it does not conduct electricity and will not cause the expansion of electrical fire.
3. Water spray fire extinguisher: The water spray fire extinguisher uses water as the extinguishing agent, but it will not cause excessive humidity to the archives or damage the paper.
4. foam extinguisher: foam extinguisher can effectively extinguish liquid fire sources without damaging archives. When selecting fire extinguishing equipment, it is necessary to consider the scope of application and usage of the equipment. Generally speaking, dry powder and carbon dioxide fire extinguishers are the most suitable equipment for archives, because they will not cause damage to archives and can extinguish various types of fire sources.