SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Politics : Bush-The Mastermind behind 9/11?

 Public ReplyPrvt ReplyMark as Last ReadFilePrevious 10Next 10PreviousNext  
To: David Howe who wrote (15440)9/11/2006 1:26:31 PM
From: Orcastraiter  Read Replies (2) of 20039
 
High rise floors are generally made from normal concrete. In the case of the WTC I believe they were nearly 4 inches thick and they were reinforced with steel rebar and were poured over steel corregated B type decking.

Do you have the actual specs on the floors?
Report TOU ViolationShare This Post
 Public ReplyPrvt ReplyMark as Last ReadFilePrevious 10Next 10PreviousNext