Standard Method of Test for
AASHTO Designation: T 106M/T 106-07
ASTM Designation: C 109/C 109M-05
1.1.This test method covers determination of the compressive strength of hydraulic cement mortar, using 50-mm (or 2-in.) cube specimens.
Note 1-ASTM C 349 provides an alternative procedure for this determination (not to be used for acceptance tests).
1.2.This test method covers the application of the test using either inch-pound or SI units.
The values stated in either system shall be regarded separately as standard.
Within the text, the inch-pound units are shown in brackets.
The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other.
Combining values from the two systems may result in nonconformance with the specification.
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