1.1 This test method covers a procedure for determining the resistance of either concrete or mortar to abrasion. It is not intended to be used as an alternative to Test Method C418, or Test Method C779.

1.2 The values stated in SI units are to be regarded as standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.