January 9, 2020
WRI is proud to announce that it has received the American Association of State Highway and Transportation Officials (AASHTO) Accreditation for Asphalt Binders. Per the certificate, WRI has demonstrated proficiency for testing of construction materials and has conformed to the minimum requirements established in AASHTO R 18 set forth by the AASHTO Highway Subcommittee on Materials (HSOM).
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