ASTM F392 1993 Edition, May 15, 1993
Standard Test Method for Flex Durability of Flexible Barrier Materials
Includes all amendments and changes through Reapproval Notice , 2004
Additional Comments: W/D S/S BY ASTM F392/F392M
Published By:ASTM International (ASTM)
This test method covers the determination of the flex resistance of flexible barrier materials. Pinhole formation is the criterion presented for measuring failure, but other tests such as gas-transmission rates can be used in place of the pinhole test.
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. Specific precautionary statements are given in 5.7.