1993 English Special Provisions to Item 428 - CONCRETE SURFACE TREATMENT (All)
SP428-002 | RTF | - Allows bridges to be opened to traffic after completion of coring, design strength is achieved and concrete surface treatment has been applied. All projects with Item 428. Statewide Use. | |
SP428-001 | RTF | - VOID - DO NOT USE. Removes 14 day waiting period for surface treatment. Districtwide Use. Dallas District. |
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