2004 English Special Provisions to Item 512 - Portable Concrete Traffic Barrier (Statewide & Districtwide, Current)

SP512-002  PDF  RTF   - This special provision increases the minimum Class F fly ash replacement percentage to 25% for mix design Option 1 and disallows mix design Options 6, 7, and 8. Required for all projects using Item 512 ''Portable Concrete Traffic Barrier'', beginning with the September 2009 letting. Replaces SP512-001 . (Change Memo: de-31-09). Statewide Use.

2004 English Special Provisions by Item (Statewide & Districtwide, Current)
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