AASHTO M 175M/M 175
Standard Specification for Perforated Concrete Pipe
|Publication Date:||1 January 2005|
This specification covers perforated concrete pipe intended to be used for underdrainage.
This specification is applicable for orders in either SI units (M 175M) or in inch-pound units (M 175). SI units and inch-pound units are not necessarily equivalent. Inch-pound units are shown in brackets in the text for clarity, but they are the applicable values when the material is ordered to M 175.