When choosing a file, look for certifications from . The rating indicates how long the file can withstand a fire and what it is designed to protect: Class 350: Maintains an internal temperature below
Protecting What Matters: A Guide to Fire-Resistant Files Fire-resistant files (often called "fireproof files") are specialized storage units designed to protect critical paper documents and digital media from extreme heat and structural collapse during a fire. While standard metal cabinets are non-combustible, they conduct heat quickly, which can lead to paper inside charring or bursting into flames even without direct contact with fire. How Fire-Resistant Files Work These units are built with a "sandwich" design: fire proof files
Files are typically rated for 1 or 2 hours of protection at external temperatures reaching up to What to Store Inside When choosing a file, look for certifications from
. This is the standard for protecting , as paper begins to char at approximately Class 150/125: Maintains internal temperatures below How Fire-Resistant Files Work These units are built