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 given in inch-pound units are regarded as the preferred unit of m
ASTM
Standard Practice for Resistance to Wind-Driven Rain for Exterior Coatings Applied on Masonry
STD-49380
2003
2003-05-10
3