SAFETY TESTING
SUTTON ROAD MARKING LTD FOLLOWS ASTM INTERNATIONAL'S STANDARDS FOR THE FOLLOWING TESTS:
Standard Test Method for Measurement of Retroreflective Pavement Marking Materials with CEN-Prescribed Geometry Using a Portable Retroreflectometer


Standard Test Method for Measuring the Coefficient of Retroreflected Luminance (RL) or Pavement Markings in a Standard Condition of Wetness
Standard Test Method for Measuring the Coefficient of Retroreflected Luminance of Pavement Markings in a Standard Condition of Continuous Wetting (RL-2)

Standard Test Method for Measuring Surface Frictional Properties Using the British Pendulum Tester