ASTM-D1668 Complete Document History
Standard Specification for Glass Fabrics (Woven and Treated) for Roofing and Waterproofing

Complete Current Edition:
   1997A R21 EDITION - REAPPROVED IN 2021 - July 5, 2021

Obsolete Revision Information:
   1997A R14(E1) EDITION - EDITORIALLY CORRECTED - June 1, 2014
   1997A R06 EDITION - REAPPROVED IN 2006 - Jan. 1, 2006
   1997A EDITION - Glass Fabrics (Woven and Treated) for Roofing and Waterproof - July 10, 1997
   1997 EDITION - Glass Fabrics (Woven and Treated) for Roofing and Waterproof - Feb. 10, 1997
   1995 EDITION - Glass Fabrics (Woven and Treated) for Roofing and Waterproof - Nov. 10, 1995
   1994 EDITION - Glass Fabrics (Woven and Treated) for Roofing and Waterproof - Dec. 15, 1994
   DOD VALIDATION 2 - VALIDATION OF DOD ADOPTION 2 - March 10, 1992
   1986 EDITION - Glass Fabrics (Woven and Treated) for Roofing and Waterproof - Aug. 29, 1986
   1986(E1) EDITION - EDITORIALLY CORRECTED - Aug. 29, 1986