ASTM Standard C478/C478M-22 Standard specification for circular precast reinforced concrete manhole sections
Publication Year
2022
Document Status
Current
Abstract
Specifies the manufacture and purchase requirements of products used for the assembly and construction of circular vertical precast reinforced concrete manholes and structures used in sewer and water works.
Document History
Supersedes ASTM C478/C478M-20.
Publisher Information
American Society for Testing and Materials
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