The Quality Firm South LLC
Baton Rouge,
Louisiana
View Accreditation Certificate
Hsieh-Ching
Chang
6353 Equity Dr
Baton Rouge
,
Louisiana
70809
Phone: (321) 326-3525
Fax:
hchang@TQFSouth.com
https://tqfsouth.com/
Quality Management System - accredited since 4/11/2024
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 4/11/2024
T30, T166 (Cores), T209, T269, T308, T329, D2041, D2726 (Cores), D2950, D3203, D5444, D6307
Soil - accredited since 4/11/2024
R58, T88, T89, T90, T99, T134, T135, T136, T180, T191, T265, T267, T288, T289, D421, D422, D558, D559, D560, D698, D1556, D1557, D1632 (Cylinders), D1633, D2216, D2487, D2488, D2974, D4318, D4718, D6938
Aggregate - accredited since 4/11/2024
R76, R90, T11, T19, T27, T84, T85, T112, T176, T255, C29, C117, C127, C128, C136, C142, C566, C702, D75, D2419
Concrete - accredited since 5/1/2024
M201, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T196, T198, T231 (5000 psi and below), T309, T325, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C469, C496, C511, C617 (5000 psi and below), C1064, C1074, C1231 (7000 psi and below), C1542
Masonry - accredited since 5/1/2024
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)
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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