8.4.1. Straight Run Bitumen

Try these first

1. 1.

   What is Straight Run Bitumen?

   Hint

   Think about how it is produced.

2. 2.

   Is Straight Run Bitumen modified before use?

   Hint

   Consider its direct application.

3. 3.

   What is another name for Straight Run Bitumen?

   • Oxidized Bitumen
   • Penetration Grade Bitumen
   • Cutback Bitumen

   Hint

   Think about the naming conventions used in bitumen types.

4. 4.

   True or False: Straight Run Bitumen requires extensive modification before use.

   • True
   • False

   Hint

   Consider the type of uses discussed in class.

5. 5.

   Discuss how the characteristics of Straight Run Bitumen influence its performance in various climatic conditions.

   Hint

   Consider the effects of temperature on materials.

6. 6.

   Evaluate a case where using Straight Run Bitumen might not be the best choice for a new road project.

   Hint

   Think about how various factors affect road maintenance and performance.