New Mexico · answered by Verika · verified against sources
What slump is allowed for structural concrete on New Mexico highway projects?
For structural concrete on New Mexico highway projects, the allowable slump range is 3.5 inches ± 1.0 inch for Class AA, Class HPD, and Class A concrete (per [4]). For Class F and Class P slip-formed concrete, the allowable slump is 1.5 inches ± 1.0 inch (per [4]).
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