fireproofing

Any on constructive and on topic comments or criticisms are welcome. NIST's Magic Bullet The file is fairly large so it might take a minute or two to download.

Just came across a pic on this page taken during construction. Is the yellow material fireproofing or something else?

From editorial by Steve Milloy... Herbert Levine, a fireproofing inventor, reportedly said "If a fire breaks out above the 64th floor, [the WTC] will collapse" after his fireproofing was banned due to reports of danger from the asbestos it was based on. Because of this, the Twin Towers were...