ASTM D4263 – Standard Practice for Indicating Moisture in Concrete by the Plastic Sheet Method
Description:
Significance and Use
2.1 Capillary moisture in the concrete may be detrimental to the performance of certain coating systems that cannot tolerate moisture on or within the surface boundary.
2.2 This practice is designed for use prior to the application of coatings on concrete.
Scope
1.1 This practice is used to indicate the presence of capillary moisture in concrete.
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.
ASTM D4255