AASHTO M 178M/M 178:2020
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Concrete Drain Tile
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-2020
Superseded date
26-08-2025
Superseded by
Excluding VAT
This specification covers concrete drain tile with internal diameters from 100 mm (4 in.) to 900 mm (36 in.) that is intended to be used for surface and subsurface drainage.
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
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