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RS ASTM C494/C494M-24
Standard Specification for Chemical Admixtures for Concrete
Abstract

1.1 This specification covers materials for use as chemical
admixtures to be added to hydraulic-cement concrete mixtures
for the purpose or purposes indicated for the eight types as
follows:
1.1.1 Type A—Water-reducing admixtures,
1.1.2 Type B—Retarding admixtures,
1.1.3 Type C—Accelerating admixtures,
1.1.4 Type D—Water-reducing and retarding admixtures,
1.1.5 Type E—Water-reducing and accelerating admixtures,
1.1.6 Type F—Water-reducing, high range admixtures,
1.1.7 Type G—Water-reducing, high range, and retarding
admixtures, and
1.1.8 Type S—Specific performance admixtures.
1.2 Unless specified otherwise by the purchaser, test speci-
mens for qualifying an admixture shall be made using concret-
ing materials as described in 11.1 – 11.3.

General Information

CodeClassificationThemePagesPublisherAvailability
RS ASTM C494/C494M-24ADOPTED ASTM STANDARDSCivil engineering152024 Version
Apr 2025		Available
Price: RWF 22,500


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