New Mexico · answered by Verika · verified against sources
What air content is required for concrete on New Mexico DOT projects?
For New Mexico DOT projects, air content requirements vary by risk zone: 6.0% minimum for low-risk zones, 6.5% for medium-risk zones, and 7.0% for high-risk zones [3]. Class G concrete has a maximum air content of 3.0% [2]. Air content must be confirmed using the pressure or volumetric method [3].
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