PG Bitumen 64-22 Supplier — AASHTO M320 Performance Graded Binder PG 64-22 is the workhorse paving binder of the Superpave system: an unmodified, performance graded asphalt binder specified for pavements where the seven-day average maximum design temperature reaches 64 °C and the minimum design temperature falls to −22 °C. It is the most widely produced […]
