Certerra South, LLC
Fort Worth,
Texas
View Accreditation Certificate
Mary
Sowers
3201 NE Loop 820
Suite 180
Fort Worth
,
Texas
76137
Phone: (913) 244-7207
Fax:
msowers@certerra.com
http://www.roneengineers.com
Quality Management System - accredited since 6/12/2012
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 6/12/2012
T30, T166, T209, T269, T308, T312, T355, D2041, D2726, D2950, D3203, D5444, D6307, D6925
Soil - accredited since 6/12/2012
R58, T89, T90, T99, T134, T180, T265, T310, D421, D422, D558, D698, D1140, D1556, D1557, D2216, D2487, D4318, D6938
Aggregate - accredited since 6/12/2012
R76, R90, T11, T27, T84, T85, T176, T255, C117, C127, C128, C136, C566, C702, D75, D2419
Concrete - accredited since 8/17/2012
C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C138, C143, C172, C173, C174, C192, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below)
Masonry - accredited since 11/16/2015
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 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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