8.4.2. Oxidized Bitumen

Try these first

1. 1.

   What is oxidized bitumen?

   Hint

   Think about how bitumen is enhanced for industrial use.

2. 2.

   Name one application of oxidized bitumen.

   Hint

   Consider where strength against water is important.

3. 3.

   What process increases the hardness of oxidized bitumen?

   • Cold Blending
   • Air Rectification
   • Thermal Distillation

   Hint

   Think about what happens when you blow air through something.

4. 4.

   True or False: Oxidized bitumen cannot withstand high temperatures.

   • True
   • False

   Hint

   Think about the applications in roofing.

5. 5.

   Discuss the trade-offs between using oxidized bitumen and other types of bitumen in roofing applications. What factors must be considered?

   Hint

   Reflect on the properties of each type of bitumen and their respective uses.

6. 6.

   Given the increasing temperatures due to climate change, evaluate how oxidized bitumen can adapt modern roofing solutions.

   Hint

   Think about environmental changes and material resilience.