Why Do You Think
They Fireproof Steel Trusses?
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If you think steel can't be affected by fire, why do you
think they spray fireproofing onto steel trusses in the
first place?
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BELOW IS AN ADVERTISEMENT ABOVE IS AN ADVERTISEMENT |  |
Why Do You Think They Fireproof Steel Trusses? WTC 7 was severely damaged on the south side of the building and was on fire for about 7 hours. WTC Pre-Collapse Bowing Debunks 9/11 "Controlled Demolition" Theory
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