ASTM C 139 : 2017 : REDLINE
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Specification for Concrete Masonry Units for Construction of Catch Basins and Manholes
01-30-2023
English
07-12-2017
CONTAINED IN VOL. 04.05, 2017 Describes solid precast segmental concrete masonry units made from portland cement, water, and suitable mineral aggregates, with or without other materials, for the construction of catch basins and manholes.
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