Yes, 9/11... Look at the standard Fire Exposure Heading Curve (13:20) and think what could have happened to the fire protection when a 130-ton Boeing 767 entered the building at 500 mph... And the fire of that day was not "standard": it was triggered by at least 30 tons of fuel. ua-cam.com/video/cjq-yK2ak_U/v-deo.html
911
Yes, 9/11...
Look at the standard Fire Exposure Heading Curve (13:20) and think what could have happened to the fire protection when a 130-ton Boeing 767 entered the building at 500 mph...
And the fire of that day was not "standard": it was triggered by at least 30 tons of fuel.
ua-cam.com/video/cjq-yK2ak_U/v-deo.html