Quality fire-rated doors with correct seals and hardware stand up to warmth and smoke migration

https://www.livebinders.com/b/3722613?tabid=eac12b85-caa8-7421-ccd7-e73f60d8c2a6

Quality fire-rated doors with correct seals and hardware resist heat and smoke migration, leading orderly emptyings and securing devices, records, and fit-outs that represent substantial industrial worth.