Contractors say Superpave mix lives up to name -- usually

09/30/2004 | Better Roads

The Superpave mix design system is getting favorable reviews from experts who say the system has greatly improved asphalt pavements, compared to the older Marshall and Hveem methods. Some problems have arisen, including premature raveling and cracking, but contractors say increased asphalt binder content in Superpave can solve the problems.

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