Chapter 2 Asphalt and Asphalt Paving Materials
stone, slag, or rock dust. Properly selected and graded aggregates are mixed with the cement ing medium asphalt to form pavements. Aggregates are the principal loadsupporting components of an Asphalt Concrete pavement. They total 90 to 95 percent of the mixture by weight and 75 to 85 percent by volume. Figure Asphalt Flow Chart for Emulsified and Cutback .