An interim report by a federal agency investigating the collapse of the World Trade Center towers in the aftermath of the September 11, 2001 terrorist attack indicates inadequate fireproofing on the ...

The impact of two passenger jets and the raging fires they ignited were not enough to bring down the World Trade Center towers, according to a comprehensive study of the towers’ collapse released ...

The most comprehensive study yet on the destruction of the World Trade Center concludes that columns robbed of fireproofing failed first--not floor trusses--when the twin 110-story towers collapsed ...

On the 29th, KCC announced that it has signed a joint research and development agreement on fireproofing methods with Hyundai Steel, Hyundai Engineering, and the Korean Steel Structure Society to ...

Debris and fire from the airplanes that sliced through the World Trade Center twin towers in 2001 robbed those buildings of enough critical fireproofing material to contribute to their collapse, a ...

NEW YORK, May 8 (UPI) -- Federal investigators examining the World Trade Center collapse said Wednesday only 30 of the 110-story twin towers had fireproofing material upgraded from one-half inch to 1 ...