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CMT Laboratories, Inc.

State College, Pennsylvania


View Accreditation Certificate
Richard Williamson
2701 Carolean Industrial Drive State College , Pennsylvania 16801

Phone: (814) 231-8845 Fax: rwilliamson@cmtlabsinc.com http://www.cmtlabsinc.com
Quality Management System - accredited since 11/1/1996
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)

Soil - accredited since 11/1/1996
R58, T88, T89, T90, T99, T100, T180, T193, T208, T236, T265, D421, D422, D698, D1557, D1883, D2166, D2216, D3080 (2000 lb/ft-sq or Greater Normal Stress), D4318

Aggregate - accredited since 11/1/1996
R76, T11, T27, T84, T85, T104, T255, C88, C117, C127, C128, C136, C566, C702

Sprayed Fire-Resistive Material - accredited since 2/1/2011
E605, E736

Concrete - accredited since 12/19/2003
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below)

Masonry - accredited since 8/24/2021
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)

Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.

* This information is only valid as of 3/21/2025. Please visit http://www.aashtoresource.org for current accreditation status.
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