1993 English Special Provisions to Item 424 - PRECAST CONCRETE STRUCTURES (FABRICATION) (Statewide & Districtwide, Current)
| SP424-006 | RTF | - Incorporates changes needed for prestress plants to more efficiently and economically fabricate high strength prestressed concrete beams. All projects with Item 424 (beginning with 11/99 letting). Replaces SP424-002 . Statewide Use. |
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