Raba Kistner, Inc.
San Antonio,
Texas
View Accreditation Certificate
Blake
Wright
12821 W. Golden Lane
San Antonio
,
Texas
78249
Phone: (210) 699-9090
Fax:
bwright@rkci.com
http://www.rkci.com
Quality Management System - accredited since 3/1/2001
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Asphalt Mixture - accredited since 11/7/2002
T324, Tex-206-F, D1461, D2041, D2726, D3203, D3549, D3665, D5444, D6307, D6752, D6925, D6926, D6927, D6931
Soil - accredited since 11/7/2002
R58, T311, Tex-113-E, D421, D422, D698, D854, D1140, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D4318, D5084, D6938, D6951
Aggregate - accredited since 3/1/2001
C29, C40, C88, C117, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D2419, D4791, D5821
Sprayed Fire-Resistive Material - accredited since 11/17/2011
E605, E736
Concrete - accredited since 3/1/2001
C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C157, C172, C173, C174, C192, C231, C305, C469, C496, C511, C617 (6000 psi and below), C1064, C1202, C1231 (7000 psi and below), C1260, C1542, C1567
Masonry - accredited since 11/2/2007
C109 (Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens))
C305 (Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency)
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)
C1437 (Flow of Hydraulic Cement Mortar)
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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