ASTM-C1776 Complete Document History
Standard Specification for Wet-Cast Precast Modular Retaining Wall Units

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

Obsolete Revision Information:
   2017 EDITION - Wet-Cast Precast Modular Retaining Wall Units - March 1, 2017