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Special Provisions
SP421-034  PDF  RTF  Hydraulic Cement Concrete - This special provision lowers Option 7, allowable alkali per cubic yard from 4.0 lbs to 3.5 lbs and updates Option 6 lithium. Required for all projects using Item 421 ''Hydraulic Cement Concrete'' beginning with the September 2009 letting. Replaces SP421-031 .Replaced by SP421-035 . (Change Memo: de-29-09). Statewide Use.

Specification Information