But a 2011 letter that was sent to Yonkers Contracting discouraged the use of shotcrete because it could increase the potential for leaks. The letter, which was obtained by The New York Times, was sent from Cetco Building Materials to KJC Waterproofing ...
The main contractor, Yonkers Contracting Company, has blamed flaws in shotcrete, a spray-on concrete that lines the waterproofing system. The concrete was filled with “voids” or spaces, according to a 2014 lawsuit the company filed against two ...
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