Landmark Testing & Engineering, Inc.
St. George,
Utah
View Accreditation Certificate
Zach
Girsberger
795 East Factory Drive
St. George
,
Utah
84790
Phone: (435) 632-0715
Fax:
zach@landmarktesting.com
https://http://www.landmarktesting.com
Quality Management System - accredited since 2/1/2002
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Asphalt Binder - accredited since 5/18/2015
T49, D5
Emulsified Asphalt - accredited since 5/18/2015
T59 / D6929 (Freezing)
T59 / D6930 (Settlement and Storage Stability)
T59 / D6933 (Sieve Test)
T59 / D6934 (Residue by Evaporation)
T59 / D6997 (Residue by Distillation)
T59 / D7402 (Particle Charge)
T59-T72 / D7496-D88 (Saybolt Furol Viscosity at 25°C (77°F))
T59-T72 / D7496-D88 (Saybolt Furol Viscosity at 50°C (122°F))
Asphalt Mixture - accredited since 2/15/2002
R30, R35, R47, R68, R97, T30, T166, T209, T245, T269, T283, T305, T308, T312, T329, T331, T355, D979, D1188, D2041, D2726, D2950, D3203, D3549, D3665, D4867, D5444, D6307, D6390, D6752, D6925, D6926, D6927, D8225
Soil - accredited since 2/1/2002
R58, R74, T89, T90, T99, T100, T134, T135, T180, T191, T193, T265, T267, T288, T289, T310, D421, D558, D559, D698, D854, D1556, D1557, D1633, D1883, D2216, D2487, D4318, D4718, D6938
Aggregate - accredited since 2/1/2002
R76, R90, T11, T19, T21, T27, T84, T85, T96, T100 (Mineral Filler), T104, T112, T113, T176, T210, T255, T304, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D2419, D3744, D4791, D5821
Sprayed Fire-Resistive Material - accredited since 12/14/2022
E605
Concrete - accredited since 1/2/2003
M201, R39, R60, R100 (Beams), R100 (Cylinders), R115, T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T160, T196, T231 (7000 psi and below), T303, T309, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C157, C172, C173, C192, C231, C305, C511, C617 (7000 psi and below), C1064, C1140 (Obtaining and Testing Specimens), C1231 (11000 psi and below), C1260, C1293, C1542, C1567, C1604
Masonry - accredited since 4/19/2010
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C1314 (Compressive Strength of Masonry Prisms)
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 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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