Thread: CHICAGO | 150 North Riverside | 752 FT | 54 FLOORS
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  #711  
Old Posted Feb 5, 2015, 7:58 PM
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shakman shakman is offline
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Join Date: Jun 2002
Location: PRMD - People's Republic of Maryland
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Quote:
Originally Posted by scalziand View Post
^Spacer for the next layer of rebar maybe?
Perhaps provide elevations for the next layer of steel? There appears to be duct tape at the bottom of the PVC tubes.
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