Work Item
ASTM WK96903

Revision of C233/C233M-24 Standard Test Method for Air-Entraining Admixtures for Concrete

Rationale

ASTM C233 currently states that vinsol resin is the reference for testing air-entraining admixtures. Vinsol resin is no longer available and the standard is being revised to allow for the manufacturer of the admixture to choose which air-entraining admixture will be used as a reference.

Details

Developed by Subcommittee: C09.23

Committee: C09

Staff Manager: Kevin Shanahan

Work Item Status

Date Initiated: 11-05-2025

Technical Contact: G Terry Harris

Item: 000

Ballot:

Status: