SECTION 03451 - Government of New York
Jun 07, 2017 · A. Concrete shall be proportioned to comply with the following, except as otherwise indicated: 1. Compressive Strength: Minimum 5000 psi at 28 days. CONCRETE MUST BE AIR ENTRAINED TO RESIST THE ACTION OF FREEZING AND THAWING WHEN SATURATED WITH WATER. MODIFY SUBPARAGRAPH BELOW AS REQUIRED. ................
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