ASTM C 4 : 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Clay Drain Tile and Perforated Clay Drain Tile
11-11-2014
01-10-2004
CONTAINED IN VOL. 04.05, 2015 Describes the criteria for acceptance, prior to installation, of drain tile and perforated drain tile to be used for underdrainage, filter fields, leaching fields, and similar subdrainage installations.
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