Publications

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Assessment of Retroreflectivity of Pavement Markings
This test method defines the procedure for performing field assessment of pavement marking retroreflectivity (night-time visibility) using a low angle retroreflectometer. It also defines a suitable minimum sampling requirement for all longitudinal…
Rubber Content of Crumb Rubber Modified Bitumen: Soxhlet Method
This test method sets out the procedure for determining the rubber content of a crumb rubber modified binder using a Soxhlet extraction apparatus. This test method is applicable to crumb rubber modified binders used in constructing and maintaining…