ASTM WK11258

Work Item: ASTM WK11258 - Revision of C494/C494M-05a Standard Specification for Chemical Admixtures for Concrete

Active Standard: C494/C494M-08a

Developed by Subcommittee: C09.23 | Committee C09 Home | Contact Staff Manager

1. Rationale

To simplify and clarify the required amounts and preparation of the coarse aggregate used for the concrete mixtures in C 494.

Keywords

accelerating; chemical admixtures; concrete; physical requirements; retarding; testing; water reducing; ICS Number Code 91.100.30; 91.100.30

Citing ASTM Standards

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Work Item Status:
Date Initiated: 05-04-2006
Technical Contact: Charles Nmai

Item: 003
Ballot: C09 (07-03)
Status: Ballot Item Approved as C494/C494M-08 and Published

Item: 004
Ballot: C09 (07-03)
Status: Ballot Item Approved as C494/C494M-08 and Published

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