scope:

1.1    This guide is used as a discussion of the relevancy of several methods to obtain the vapor transmission of geomembranes.

1.2 This guide discusses applicable test methods, test materials and conditions.

1.3 The guide assumes the material being measured exhibits Fickian behavior.

1.4 This guide does not purport to critique barrier system permeability,

1.5 The guide does not address transmission through seams,

1.6 This standard does not purport to address all of the safety problems, 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.

abstract: