ASTM-D226 Complete Document History
Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing

Complete Current Edition:
   2017 R23 EDITION - REAPPROVED IN 2023 - Feb. 24, 2023

Obsolete Revision Information:
   2017 EDITION - Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing - July 1, 2017
   2009 EDITION - ASPHALT-SATURATED ORGANIC FELT USED IN ROOFING AND WATERPROOFI - July 15, 2009
   2006 EDITION - ASPHALT-SATURATED ORGANIC FELT USED IN ROOFING AND WATERPROOFI - July 15, 2006
   2005 EDITION - ASPHALT-SATURATED ORGANIC FELT USED IN ROOFING AND WATERPROOFI - June 15, 2005
   1997A EDITION - ASPHALT-SATURATED ORGANIC FELT USED IN ROOFING AND WATERPROOFI - July 10, 1997
   1997 EDITION - ASPHALT-SATURATED ORGANIC FELT - Feb. 10, 1997
   1995 EDITION - ASPHALT-SATURATED ORGANIC FELT - Nov. 10, 1995
   1994 EDITION - ASPHALT-SATURATED ORGANIC FELT - Dec. 15, 1994
   1989 EDITION - ASPHALT-SATURATED ORGANIC FELT - Jan. 27, 1989
   1982 EDITION - ASPHALT-SATURATED ORGANIC FELT - Jan. 1, 1982