ASTM WK41239(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK41239 - Revision of C1504 - 04(2010) Standard Specification for Manufacture of Precast Reinforced Concrete Three-Sided Structures for Culverts and Storm DrainsActive Standard: C1504 - 13 Developed by Subcommittee: C13.07 | Committee C13 Home | Contact Staff Manager
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