Testing
Concrete Research & Testing is capable of performing most standard ASTM tests involved with concrete, concrete aggregates, mortars and cements.  Failure analyses of concrete (petrographic exmainations) can also be performed.  Testing per AASHTO specifications is also available. 

CRT is an AASHTO Accredited Laboratory.  CRT technicians are certified through the American Concrete Institute (ACI) as Concrete Field Testing Technicians and Concrete Laboratory Testing Technicians.  They are also certified through the Ohio Ready Mix Concrete Association (ORMCA) as Concrete Technicians.