Froehling & Robertson, Incorporated
Raleigh,
North Carolina
View Accreditation Certificate
Drew
Council
310 Hubert Street
Raleigh
,
North Carolina
27603
Phone: (919) 719-1968
Fax:
dcouncil@fandr.com
http://www.fandr.com
Quality Management System - accredited since 1/26/2009
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 2/28/2017
D2726 (Cores)
Soil - accredited since 1/26/2009
D421, D422, D558, D559, D560, D698, D854, D1140, D1557, D1633, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D2974, D4318, D4767, D4972, D5084, D6938
Aggregate - accredited since 1/26/2009
C117, C127, C128, C136, C702, D75
Concrete - accredited since 2/3/2009
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below)
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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