Work Item
ASTM WK96020
Revision of C926-24 Standard Specification for Application of Portland Cement-Based Plaster
Rationale
C926 currently provides information on various admixtures for potential use in stucco. For example, C926 includes a discussion of air entraining agents in A2.4.2, bonding admixtures in X1.1, admixture’s to improve plaster’s resistance to moisture movement in X1.1.1, fibers in X1.1.2, plasticizers for workability in X1.1.3, and integral coloring in X1.1.4.
Work Item Status
Date Initiated: 08-11-2025
Technical Contact: Richard Mosco