ASTM C1384

Full Name

ASTM C1384 – Standard Specification for Admixtures for Masonry Mortars


This specification pertains to admixtures for masonry mortars. Admixtures are substances other than Specification C270 prescribed materials of water, aggregate, and cementitious materials that are used to improve one or more of the recognized desirable properties of conventional masonry mortar.


absorption; absorption rate; admixed mortar; admixture; bond enhancer; masonry mortar; set accelerator; set retarder; water repellent; workability enhancer