ASTM-E1993 Complete Document History
Standard Specification for Bituminous Water Vapor Retarders Used in Contact with Soil or Granular Fill Under Concrete Slabs

Complete Current Edition:
   1998 R20 EDITION - REAPPROVED IN 2020 - April 23, 2020

Obsolete Revision Information:
   1998 R13(E1) EDITION - REAPPROVED IN 2013, EDITORIALLY CORRECTED - May 1, 2013
   1998 R08 EDITION - REAPPROVED IN 2008 - Oct. 1, 2008
   1998 R02(E1) EDITION - EDITORIALLY CORRECTED - Sept. 1, 2005
   1998 R02 EDITION - REAPPROVED IN 2002 - Nov. 1, 2002
   1998 EDITION - Bituminous Water Vapor Retarders Used in Contact with Soil o - Nov. 10, 1998