ASTM C109/C109M-20b + Redline

Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50 ,mm] Cube Specimens)

1.1 ,This test method covers determination of the compressive strength of hydraulic cement mortars, using 2-in. or [50 ,mm] cube specimens.

Note 1: ,Test Method C349 provides an alternative procedure for this determination (not to be used for acceptance tests).