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Using Artificial Intelligence (AI) on ASTM standards and related intellectual property is prohibited. Violations will result in suspension of access.
ASTM WK94462
Pursuant to the reapproval cycle for C1504, SI values from C1504M are added in brackets and the reference to ACI 318 in 9.1 is also updated. C1504M will be balloted for withdrawal pending approval of this item.
Date Initiated: 04-08-2025
Technical Contact: Hugh Martin