1.1 This test method covers the determination of granule adhesion to mineral surfaced roofing due to abrasion.

1.2 The values stated in inch-pound units are regarded as standard. The SI units in parentheses are for information only.

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.