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Resource International, Inc.

Columbus, Ohio


View Accreditation Certificate
Christine Straub
3717 Corporate Drive Columbus , Ohio 43231

Phone: (614) 823-4949 Fax: (614) 865-3589 chrissys@resourceinternational.com http://www.resourceinternational.com
Quality Management System - accredited since 7/15/1998
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil), E329 (Sprayed Fire-Resistive Material)

Asphalt Mixture - accredited since 7/15/1998
R47, R68, T30, T166, T209, T245, T269, T308, T355, D2041, D2726, D2950, D3203, D3549, D5444, D6307, D6926, D6927

Soil - accredited since 4/15/2003
R58, T88, T89, T90, T99, T100, T134, T135, T180, T193, T208, T215, T216, T236, T265, T267, T289, T296, T297, T310, D421, D422, D558, D559, D698, D854, D1140, D1557, D1883, D2166, D2216, D2434, D2435, D2487, D2488, D2850, D2974, D3080, D4318, D4718, D4767, D4943, D4972, D5084, D6913, D6938, D7928

Rock - accredited since 9/20/2013
D4543, D4644, D7012 (Method C)

Aggregate - accredited since 2/15/2000
R76, R90, T11, T19, T21, T27, T84, T85, T104, T255, C29, C40, C88, C117, C127, C128, C136, C566, C702, D75, D4791

Sprayed Fire-Resistive Material - accredited since 10/18/2011
E605, E736

Concrete - accredited since 7/15/1998
M201, R39, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Drilling Cores of Concrete), T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T148, T152, T160, T177, T196, T198, T231 (6000 psi and below), T277, T309, T325, C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C157, C172, C173, C174, C192, C231, C293, C496, C511, C567, C617 (6000 psi and below), C1040, C1064, C1074, C1202, C1231 (7000 psi and below), C1542, C1610

Masonry - accredited since 2/7/2012
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
C780 (Annex 6 - Cylinders) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cylinders)
C1019 (Sampling and Testing Grout)
C1314 (Prisms Constructed of Reduced-Size Concrete Masonry Units) (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)

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 8/11/2026. Please visit https://aashtoresource.org for current accreditation status.
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