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ASTM C28/C28M-26 Standard specification for gypsum plasters

Publication Year

2026

Document Status

Current

Abstract

Specifies gypsum mill-mixed plaster, gypsum neat plaster, gypsum wood fibered plaster, and gypsum gauging plaster.

Document History

Supersedes ASTM C28/C28M-10.

Publisher Information

American Society for Testing and Materials

ASTM International offers global access to standards development for over 140 participating countries.