Froehling & Robertson, Incorporated
Columbia,
Maryland
View Accreditation Certificate
Bryce
Brueder
9017 Red Branch Road
Suite G
Columbia
,
Maryland
21045
Phone: (410) 452-1622
Fax:
BBrueder@FandR.com
http://www.fandr.com
Quality Management System - accredited since 10/15/1998
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 10/13/2017
T166 (Cores), T355, D2726 (Cores), D2950
Soil - accredited since 10/15/1998
R58, T88, T89, T90, T99, T100, T180, T191, T193, T265, T310, D421, D422, D698, D854, D1140, D1556, D1557, D1883, D2216, D2487, D2488, D4318, D6938
Aggregate - accredited since 12/30/2004
C29, C117, C127, C128, C136, C566, C702
Sprayed Fire-Resistive Material - accredited since 7/5/2011
E605, E736
Concrete - accredited since 10/15/1998
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below)
Masonry - accredited since 6/17/2020
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)
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 2/19/2026. Please visit https://aashtoresource.org for current accreditation status.
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