All testing is performed in accordance with ASTM, AASHTO, ACI and D.O.T. guidelines or design specification requirements.
Our quality control group has over 50 years of combinedexperience and participates in a number of qualificationprograms.
Call County Materials when you need professional materials testing from a certified laboratory.
County Materials' testing laboratory specializes in comprehensive sampling, testing, and failure analysis for aggregates, concrete and related construction materials.