18.3.3. Common Materials Used as Joint Fillers

Try these first

1. 1.

   What is one common material used as a joint filler?

   Hint

   Think about natural materials.

2. 2.

   Name a property that is desirable for joint fillers.

   Hint

   What helps the material recover after compression?

3. 3.

   Which of the following is a common material used as a joint filler?

   • Concrete
   • Cork
   • Steel

   Hint

   Think of natural materials.

4. 4.

   True or False: Sponge rubber is known for its high durability.

   • True
   • False

   Hint

   Consider the main features of sponge rubber.

5. 5.

   Design a small section of a pavement with an appropriate joint filler material considering a tropical climate. Justify your choice.

   Hint

   Think about how the material reacts to heat and moisture.

6. 6.

   Evaluate the impact of using cellulose fiberboard as a filler in a high-traffic environment. What challenges may arise?

   Hint

   Consider the traffic load and how materials respond over time.