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ASTM C270-25a Standard specification for mortar for unit masonry

Publication Year

2025

Document Status

Current

Abstract

Specifies mortars for use in the construction of non-reinforced and reinforced unit masonry structures.

Document History

Supersedes ASTM C270-25.

Publisher Information

American Society for Testing and Materials

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