Asphalt Institute, Inc.
Lexington,
Kentucky
View Accreditation Certificate
Jason
Lamb
2696 Research Park Drive
Lexington
,
Kentucky
40511
Phone: (859) 797-1710
Fax:
jlamb@asphaltinstitute.org
http://www.asphaltinstitute.org
Quality Management System - accredited since 6/1/1997
R18
Asphalt Binder - accredited since 6/1/1997
R28, R29, T44, T48, T49, T50, T51, T53, T179, T202, T228, T240, T300, T301, T313, T315, T316, T350, D5, D36, D70, D92, D113, D139, D1754, D2042, D2171, D2872, D4402, D6084, D6521, D6648, D7175, D7405, D8078
Emulsified Asphalt - accredited since 9/7/2011
T59 / D6930 (Settlement and Storage Stability)
T59 / D6933 (Sieve Test)
T59 / D6934 (Residue by Evaporation)
T59 / D6935 (Cement Mixing)
T59 / D6936 (Demulsibility)
T59 / D6937 (Density)
T59 / D6997 (Residue by Distillation)
T382 / D7226 (Viscosity of Emulsified Asphalts Using Rotational Paddle Viscometer at 25°C (77°F))
T382 / D7226 (Viscosity of Emulsified Asphalts Using Rotational Paddle Viscometer at 50°C (122°F))
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 6/1/1997
R30, R47, T30, T166, T209, T269, T283, T312, T329, T331, D2041, D2172, D2726, D3203, D3549, D4867, D5444, D6752, D6925, D6931, D7906
Aggregate - accredited since 6/1/1997
R76, T11, T27, T84, T85, T176, T255, T304, T335, C117, C127, C128, C136, C566, C702, C1252, D2419, D4791, D5821
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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