Contact Us
Call County Materials when you need professional materials testing from a certified laboratory. (800) 289-2569 (800) 289-2569 205 North StreetP.O. Box 100Marathon, WI 54448 You are welcome to...
View ArticleASTM Testing Capabilities
All testing is performed in accordance with ASTM, AASHTO, ACI and D.O.T. guidelines or design specification requirements. All testing is performed in accordance with ASTM, AASHTO, ACI and...
View ArticleCertifications
Our quality control group has over 50 years of combinedexperience and participates in a number of qualificationprograms. Our in-house testing lab has achieved accreditation orcertification by several...
View ArticleScope of Services
County Materials' testing laboratory specializes in comprehensive sampling, testing, and failure analysis for aggregates, concrete and related construction materials. Material Sampling, Testing &...
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