ASTM-D6221 Complete Document History
Standard Specification for Reinforced Bituminous Flashing Sheets for Roofing and Waterproofing

Complete Current Edition:
   2000 R21 EDITION - REAPPROVED IN 2021 - Nov. 17, 2021

Obsolete Revision Information:
   2000 R14(E1) EDITION - REAPPROVED IN 2014, EDITORIALLY CORRECTED - June 1, 2014
   2000 R06 EDITION - REAPPROVED IN 2006 - Jan. 1, 2006
   2000 EDITION - Reinforced Bituminous Flashing Sheets for Roofing and Waterp - June 10, 2000
   1998 EDITION - Reinforced Bituminous Flashing Sheets for Roofing and Waterp - Feb. 10, 1998