Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 1020 — PORTLAND CEMENT CONCRETE
Illinois Standard Specifications for Road and Bridge Construction, Section 1020. Full text, cross-references and related pay items on BuildSpec.
A rt. 1020.04 Portland Cement Concrete 820 temperature, flow, air content, dynamic cone penetration (DCP), and 28 day compressive strength by the Engineer. The Engineer reserves the right to require a 180 day compressive strength test. Verification of the mix design will include the trial batch test results, field observations (i.e. flowability and solid suspension), and other criteria as determined by the Engineer. The Contractor will be notified in writing of verification. Verification of a mix design by the Engineer shall in no manner be construed as acceptance of any CLSM produced. The…
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