How can we tell if a door is fire rated?

[a guest]

How can we tell if a door is fire rated?

[Michael]

The most dependable way is to examine the edge of the door and the frame to see if there is a fire rating tag. This will usually be a small metal tag that is riveted to the hinge side edge of the door.


For a more consumer oriented explanation see https://www.mymove.com/home-inspiration ... fire-door/ and for a more technical oriented explanation see https://www.archtoolbox.com/materials-s ... label.html