Louisiana · answered by Verika · verified against sources
What slump is allowed for structural concrete on Louisiana highway projects?
For structural concrete on Louisiana highway projects, the slump range is 2–7 inches for vibrated concrete (Table 901.1-1, [2]). For slipform paving, it is 2–4 inches ([2]). High-range water reducers/superplasticizers allow up to 8-inch max slump ([2]).
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