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2010 Construction and Material Specifications - Ohio Department of ...

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FIGURE 1 ACI 308-81<br />

511.11 Slipform <strong>Construction</strong> <strong>of</strong> Bridge Railing. If Class HP concre concrete is<br />

specified, the Contractor may replace up to two-thirds thirds <strong>of</strong> the No. 8 size coarse<br />

aggregate with No. 57 size coarse aggregate. The Engineer will submit the<br />

approved slipform concrete mix design sign to the Laboratory for record purposes.<br />

If slipforming, provide finished concrete conforming to the following tolerances<br />

from plan dimensions:<br />

317<br />

511.11

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