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2 cards from this section. Quick, good the night before a test.
What does PG stand for in Performance-Graded Binder?
Think about what the binder classifies!
What is the format for PG binder classification?
Consider the two temperature aspects of the classification.
What does the designation PG 64-28 indicate?
Remember the format PG XX-YY!
True or False: The Dynamic Shear Rheometer tests the low-temperature performance of binders.
Think about the functions of each testing device.
Consider the design of a new highway in a desert environment. Which PG binder would you recommend and why? Discuss the potential performance issues if an unsuitable binder was used.
Think about the temperature extremes of a desert environment.
Analyze the cost implications of incorrectly choosing a PG binder. Explain how this choice could affect lifecycle costs and maintenance expenditures over time.
Consider how material performance affects overall expenditures.
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