• AASHTO TP 130-20 (2022)

AASHTO TP 130-20 (2022)

Standard Method of Test for Producing Drawdown Panels and Measuring the Coefficient of Retroreflected Luminance (RL) of Pavement Markings in a Laboratory Panel

American Association of State and Highway Transportation Officials, 2020

Publisher: AASHTO

File Format: PDF

$39.00$78.00


Pages:8

File Size:1 file , 400 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

This test procedure is used to determine the retroreflectivity of AASHTO M 247 Type I highway beads. Beads are dropped on top of a uniform thickness of paint and retroreflectivity is determined with a reflectometer.

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