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ASTM D5081-90(2005)

Current Reaffirmation

Standard Test Method for Aggregate Layer Hiding Power

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1.1 This test method measures the quantity of aggregate needed to provide an opaque layer under laboratory conditions. Aggregate size Numbers 1 through 8, as listed in Classification D 448, may be tested.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

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.


One of the functions of a roofing aggregate is to shield the roofing membrane from sunlight that may be destructive to the roofing membrane. This test method measures the quantity of gravel needed to exclude light under arbitrary laboratory conditions. This test method need not be performed if the roofing membrane is not affected by light exposure.

SDO ASTM: ASTM International
Document Number D5081
Publication Date Nov. 1, 2005
Language en - English
Page Count 2
Revision Level 90(2005)
Supercedes
Committee D08.03
Publish Date Document Id Type View
Jan. 10, 1999 D5081-90R99E01 Revision
Nov. 1, 2005 D5081-90R05 Reaffirmation