Serving the needs of liquid asphalt manufacturers and suppliers worldwide since 1919.

Superpave

Please see the Superpave FAQs, other engineering areas, Asphalt magazine, APA website, Asphalt Institute online store and links page for other information related to this topic area.

We also recommend that you attend our Asphalt Academy courses at sites throughout the country to obtain expert instruction on asphalt topics.

Binder:

Mix:

Binder and Mix:

Historical:

Performance: