Quality fire-rated doors with correct seals and equipment resist warm and smoke movement
https://www.livebinders.com/b/3722456?tabid=ea0a50fd-eec8-8b52-e519-18f50e727c84
Quality fire-rated doors with appropriate seals and equipment stand up to warmth and smoke migration, directing organized emptyings and shielding devices, documents, and fit-outs that represent substantial commercial value.