ASTM International - ASTM D6225-98e1
Standard Test Method for Granule Cover of Mineral Surfaced Roofing
|Publication Date:||10 January 1998|
|ICS Code (Roofs):||91.060.20|
1.1 This test method covers the determination of the hiding power of granules on a mineral surfaced roofing sheet. The test is used primarily after an abrasion test has been conducted, to determine the portion of asphaltic compound that has been exposed as a result of the abrasion test.
1.2 the values stated in inch-pound units are regarded as the standard. The SI units given 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.