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2004

Special Provisions
SP421-024  PDF  RTF  Hydraulic Cement Concrete - Addresses plant certification, over-design requirements, change entrained air requirements, and adds provisions for high performance concrete. Required on all projects with Item 421 beginning with the October 2006 letting. Replaces SP421-020 .Replaced by SP421-031 . (Change Memo: de-27-06). Statewide Use.

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