Construction Materials Engineers, Inc.
Reno,
Nevada
View Accreditation Certificate
Spencer
Schweitzer
300 Sierra Manor Drive
Suite 1
Reno
,
Nevada
89511
Phone: (208) 559-7665
Fax:
sschweitzer@cmenv.com
http://www.cmenv.com
26-5705 : Accreditation has been suspended for Aggregate standard(s) T304, C1252
Quality Management System - accredited since 2/15/1993
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)
Asphalt Mixture - accredited since 6/15/1997
R30, R47, R68, R97, T30, T164, T166, T209, T245, T246, T247, T269, T275, T283, T308, T329, T355, D979, D1560 (Stability), D1561, D2041, D2172, D2726, D2950, D3203, D3549, D4867, D5444, D6307, D6926, D6927
Soil - accredited since 12/1/1997
R58, T88, T89, T90, T99, T100, T134, T135, T136, T180, T190, T216, T236, T265, T310, D421, D422, D558, D559, D560, D698, D854, D1140, D1557, D2216, D2435, D2487, D2488, D2844, D3080, D4318, D4643, D4718, D6938
Aggregate - accredited since 2/15/1993
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T112, T113, T176, T210, T255, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, D75, D2419, D3744, D4791, D5821
Concrete - accredited since 2/15/1993
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), T277, 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, C1202, C1231 (7000 psi and below), C1260, C1542, C1567
Masonry - accredited since 10/6/2022
T106 / C109 (Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens))
R115 / C305 (Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency)
M201 / C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C426 (Linear Drying Shrinkage of Concrete Masonry Units)
C1019 (Sampling and Testing Grout)
C1314 (Compressive Strength of Masonry Prisms)
C1437 (Flow of Hydraulic Cement Mortar)
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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