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ASTM D6904-03(2022)

Current Reaffirmation

Standard Practice for Resistance to Wind-Driven Rain for Exterior Coatings Applied on Masonry

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1.1 This practice is for the evaluation of the ability of coatings to resist the passage of water through masonry block when exposed to water spray and air pressure.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


4.1 This practice is meant to simulate the ability of a coating system applied to a masonry block to withstand exposure to continuous water spray (rain) and a dynamic pressure equivalent to a 98 mph wind velocity without exhibiting water leaks or weight gain, or both.

SDO ASTM: ASTM International
Document Number D6904
Publication Date Jan. 1, 2022
Language en - English
Page Count 3
Revision Level 03(2022)
Supercedes
Committee D01.47
Publish Date Document Id Type View
May 10, 2003 D6904-03 Revision
Jan. 1, 2022 D6904-03R22 Reaffirmation
June 1, 2013 D6904-03R13 Reaffirmation
Nov. 1, 2007 D6904-03R07 Reaffirmation