What is the function of fire-proof safe besides fire prevention?

The main function of fireproof safe is to prevent fire. The standard is generally based on UL72-350, which is 843 degrees Celsius for half an hour and 927 degrees Celsius for one hour. It is mainly used to put some paper documents such as certificates and contracts or other things that are afraid of fire. The items stored are different from the anti-theft box. Fire fighting generally has waterproof function, and the underwater test is at least 8 hours.