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2004

Special Provisions
SP421-031  PDF  RTF  Hydraulic Cement Concrete - Adds modified F Fly Ash (MFFA) as an approved Supplementary Cementing Material (SCM), allows Tex-470-A Required on all projects with Item 421 beginning with the May 2008 letting. Replaces SP421-024 .Replaced by SP421-034 . (Change Memo: de-07-08). Statewide Use.

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