Quality fire-rated doors with correct seals and hardware resist warmth and smoke migration
https://www.livebinders.com/b/3722388?tabid=75cb0700-e687-8a44-a765-befb3515da32
Quality fire-rated doors with correct seals and equipment stand up to warm and smoke movement, leading orderly evacuations and shielding tools, papers, and fit-outs that stand for considerable industrial value.