[orcs]

Just out of interest because I've never thought of this before. Would this protect the content from the heat of a good going fire?

[dangerface]

They are supposed to and apparently work well, they do nothing to stop a thief so the fire safety is all they are good for.

https://www.youtube.com/watch?v=2guvwQvElA8

[toomuchtodo]

Depends on the fire safe rating (which is classified by temperature and time).