ASTM C1260

Full Name

ASTM C1260 – Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)


This test method permits detection, within 16 days, of the potential for deleterious alkali-silica reaction of aggregate in mortar bars.


aggregate; alkali-silica reactivity; length change; mortar; sodium hydroxide

ASTM C1260 Accredited Laboratory

Applied Testing & Geosciences, LLC is accredited for performing tests using the ASTM C1260 standard.

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