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ASTM D6904

點(diǎn)擊次數(shù)：1162 更新時(shí)間：2019-08-20

ASTM D6904

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ASTM D6904是關(guān)于磚石結(jié)構(gòu)上外涂料抗風(fēng)雨性的試驗(yàn)方法：試驗(yàn)要求以承受持續(xù)的水噴霧（雨）和動(dòng)態(tài)壓力相當(dāng)于98英里時(shí)速的風(fēng)速對樣品進(jìn)行測試。

1. Scope

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 and health practices and determine the applicability of regulatory limitations prior to use.