This specification covers the requirements and methods of test for smooth-wall perforated and
unperforated poly(viny1 chloride) (PVC) plastic pipe, couplings and fittings for use in subsurface
drainage and surface drainage (culverts) of transportation
AASHTO M 278-2002 history
2015AASHTO M 278-2015 Standard Specification for Class PS46 Poly(Vinyl Chloride) (PVC) Pipe
2014AASHTO M 278-2014 Standard Specification for Class PS46 Poly(Vinyl Chloride) (PVC) Pipe
0000 AASHTO M 278-2012
2002AASHTO M 278-2002 Standard Specification for Class PS46 Poly(Vinyl Chloride) (PVC) Pipe