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AASHTO M 320-05
- Standard Specification for Performance-Graded Asphalt Binder
This specification covers asphalt binders graded by performance. Grading designations are related to the average seven-day maximum pavement design and minimum pavement design temperatures. This specification contains Table 1 and Table 2. Table 2 incorporates PP 42 for determining the critical low cracking temperature using a combination of T 313 and T 314 test procedures. If no table is specified, the default is Table 1.