ASTM-A1105 Complete Document History
Standard Specification for Corrugated Steel Manhole Assemblies

Complete Current Edition:
   2017 R22 EDITION - REAPPROVED IN 2022 - Nov. 9, 2022

Obsolete Revision Information:
   2017 EDITION - Standard Specification for Corrugated Steel Manhole Assemblies - Dec. 1, 2017