Proof Files — Fire

. This is the standard for protecting , as paper begins to char at approximately Class 150/125: Maintains internal temperatures below

Durable outer plates act as the first line of defense against impact and flames. fire proof files

Files are typically rated for 1 or 2 hours of protection at external temperatures reaching up to What to Store Inside is released as steam

Layers of gypsum or cementitious materials are cast inside the steel shell. These materials contain moisture that, when heated, is released as steam, keeping the internal temperature significantly cooler than the exterior. fire proof files