Froehling & Robertson, Incorporated
Roanoke,
Virginia
View Accreditation Certificate
Jessyca
Woodruff
1734 Seibel Drive NE
Roanoke
,
Virginia
24012-5624
Phone: (540) 344-7939
Fax:
jwoodruff@fandr.com
http://www.fandr.com/default.aspx
Quality Management System - accredited since 4/26/2011
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Masonry), E329 (Soil)
Asphalt Mixture - accredited since 1/22/2018
T166 (Cores), D2726 (Cores)
Soil - accredited since 4/26/2011
R58, T88, T89, T90, T99, T100, T180, T191, T193, T217, T265, T310, D421, D422, D698, D854, D1140, D1556, D1557, D1883, D2216, D2487, D2488, D4318, D4718, D4944, D6938
Rock - accredited since 6/28/2013
D7012 (Method C without D4543 sample preparation)
Aggregate - accredited since 4/26/2011
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T255, C29, C40, C88, C117, C127, C128, C131, C136, C535, C566, C702, D75
Concrete - accredited since 7/22/2011
M201, R60, R100 (Beams), R100 (Cylinders), T22, T97, T119, T121, T152, T196, T231 (5000 psi and below), T309, 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 7/22/2011
C140 (Full-Size Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
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 - Cylinders) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cylinders)
C1019 (Sampling and Testing Grout)
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 2/19/2026. Please visit https://aashtoresource.org for current accreditation status.
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