For my 9-11 conspiracy friends.
"...when temperatures get over 1,000 degrees, even inflammable concrete starts to fall apart."
I just caught this little gem while watching a video about a fire in a tunnel. Apparently, the fire, accelerated by auto fuel and various combustibles, damaged the concrete, and the structural engineers were worried that the rebar in the concrete had been damaged.
Note the comments on the screen shot.
In Album: David Treibs's Timeline Photos
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James Gonzalez
The planes hit the top of the towers....That wouldn't cause BOTH buildings to collapse perfectly into themselves like planned demolition would. Also...on some videos...you can see the squibs exploding in sequence as the building collapses.... still doesn't explain building 7...which wasn't hit at al... View More
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