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ASTM C309-25 Standard specification for liquid membrane-forming compounds for curing concrete

Publication Year

2025

Document Status

Current

Abstract

Specifies liquid membrane-forming compounds suitable for application to concrete surfaces to reduce the loss of water during the early-hardening period.

Document History

Supersedes ASTM C309-19.

Publisher Information

American Society for Testing and Materials

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