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- One of the first uses for concrete on the battlefield was in response to growing numbers of IEDs. As early as 2004, the major tactical and technical focus in Iraq was oriented at stopping these roadside bombs. One of the primary tactics used to fight the IED threat was to line every major road with twelve-foot-tall concrete T-walls. Soldiers spent days, weeks, and months lining first every major highway and then other, smaller roads with concrete barriers. At over $600 a barrier, the cost of concrete during the eight years of the Iraq War was billions of dollars...
....The demand for concrete was immense. New contracts had to be developed and concrete factories had to be found, built, and expanded in multiple places across Iraq. Getting concrete became as important a mission as emplacing it