Work Item
ASTM WK95452
New Specification for Preform Thermoplastic Test Methods and Property Limits
1. Scope
Property Limits for Preformed Thermoplastic Pavement Markings.Keywords
Preform Thermoplastic, Pavement Markings, TestingRationale
Preformed Thermoplastic Pavement Markings are currently tested based on AASHTO M249 which is based on testing Granular Thermoplastic. Some of those property limits and test methodology has been deemed no appropriate, so a new material property specification is to be developed. Initially a survey was sent out to DOT's and Mfg to obtain their opinion of the proposed tests and limits in the survey.
Work Item Status
Date Initiated: 06-25-2025
Technical Contact: David Entrekin