Complete Security Hardware

http://www.completesecurityhardware.com/blog/understanding-fire-and-burglary-constraints-of-safes/

UNDERSTANDING FIRE AND BURGLARY CONSTRAINTS OF SAFES When purchasing a safe it's important to determine whether you will be requiring full security or just fire protection. Safes vary greatly in quality and price. Some aren't much more burglary resistant than a locked drawer. And many won't protect their contents against fire.