This specification covers coal fly ash and raw or calcined natural pozzolan for use in concrete
where cementitious or pozzolanic action, or both, is desired, or where other properties normally
attributed to finely divided coal fly ash and raw or calcine
AASHTO M 295-2007 history
2021AASHTO M 295-2021 Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete
0000 AASHTO M 295-2011
2007AASHTO M 295-2007 Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete