North Dakota · answered by Verika · verified against sources
What air content is required for concrete on North Dakota DOT projects?
Concrete on North Dakota DOT projects must have an air content of 5.0 to 8.0 percent by volume at placement [3].
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Verika provides information with citations to help you find and understand the rules that apply to your work. It is not a substitute for professional engineering or legal judgment. Answer generated 2026-08-28; always confirm against the cited source for your project.