This guide specification describes three types of polymer modified asphalts based on different types of commonly used polymers. While this specification is not a performance based guide, it describes materials for which satisfactory performance has been
![Awaiting product image](https://www.stdtree.com/wp-content/uploads/place.jpg)
AASHTO TF-31-1
$15.95
Task Force 31 Report – Guide Specifications for Polymer Modified Asphalt (1992)