Graniterock HMA specialist’s lab receives AASHTO AMRL accreditation

September 10, 2013

Graniterock logoThanh Ngo, Graniterock’s Hot Mix Asphalt (HMA) specialist, has received AASHTO Materials Reference Laboratory (AMRL) accreditation for the South San Francisco HMA lab.

The accreditation allows materials tested in the SSF lab to be recognized by the FAA and San Francisco Airport as acceptable QC data for HMA supplied to FAA projects, lets the lab’s testing results be fully considered in a dispute situation and expands lab capabilities to provide technical support to more HMA projects.

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