265 () 5150 RESCINDED 😉 posted 317 days ago by Qanaut 317 days ago by Qanaut +266 / -1 42 comments share 42 comments share save hide report block hide replies
No idea, I never looked.
If fire poses no danger to steel, why do building codes require fireproofing of them? Also, the NIST creates test structures and burns them to help understand why this can happen and design changes that can be made to minimize the impact.
https://www.nist.gov/news-events/news/2020/03/how-fire-causes-office-building-floors-collapse